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-rw-r--r--drivers/clk/Kconfig6
-rw-r--r--drivers/clk/Makefile1
-rw-r--r--drivers/clk/at91/Makefile1
-rw-r--r--drivers/clk/at91/clk-i2s-mux.c116
-rw-r--r--drivers/clk/clk-aspeed.c2
-rw-r--r--drivers/clk/clk-max9485.c387
-rw-r--r--drivers/clk/clk-si514.c38
-rw-r--r--drivers/clk/clk-si544.c38
-rw-r--r--drivers/clk/clk.c16
-rw-r--r--drivers/clk/imx/clk-imx51-imx53.c44
-rw-r--r--drivers/clk/imx/clk-imx6q.c16
-rw-r--r--drivers/clk/imx/clk-imx6sl.c12
-rw-r--r--drivers/clk/imx/clk-imx6sll.c6
-rw-r--r--drivers/clk/imx/clk-imx6sx.c40
-rw-r--r--drivers/clk/imx/clk-imx6ul.c28
-rw-r--r--drivers/clk/imx/clk-imx7d.c1
-rw-r--r--drivers/clk/ingenic/jz4740-cgu.c4
-rw-r--r--drivers/clk/mvebu/armada-37xx-periph.c5
-rw-r--r--drivers/clk/pxa/clk-pxa25x.c6
-rw-r--r--drivers/clk/pxa/clk-pxa27x.c7
-rw-r--r--drivers/clk/pxa/clk-pxa3xx.c7
-rw-r--r--drivers/clk/qcom/gcc-ipq806x.c3
-rw-r--r--drivers/clk/qcom/gcc-mdm9615.c2
-rw-r--r--drivers/clk/qcom/gcc-msm8660.c5
-rw-r--r--drivers/clk/qcom/gcc-msm8960.c5
-rw-r--r--drivers/clk/qcom/gcc-sdm845.c43
-rw-r--r--drivers/clk/renesas/Kconfig6
-rw-r--r--drivers/clk/renesas/Makefile1
-rw-r--r--drivers/clk/renesas/r8a7795-cpg-mssr.c2
-rw-r--r--drivers/clk/renesas/r9a06g032-clocks.c893
-rw-r--r--drivers/clk/rockchip/Makefile2
-rw-r--r--drivers/clk/rockchip/clk-half-divider.c227
-rw-r--r--drivers/clk/rockchip/clk-px30.c1039
-rw-r--r--drivers/clk/rockchip/clk-rk3399.c3
-rw-r--r--drivers/clk/rockchip/clk.c10
-rw-r--r--drivers/clk/rockchip/clk.h126
-rw-r--r--drivers/clk/socfpga/clk-s10.c9
-rw-r--r--drivers/clk/tegra/clk-bpmp.c12
-rw-r--r--drivers/clk/tegra/clk-divider.c5
-rw-r--r--drivers/clk/tegra/clk-emc.c2
-rw-r--r--drivers/clk/tegra/clk-tegra124.c3
41 files changed, 3032 insertions, 147 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 721572a8c429..292056bbb30e 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -45,6 +45,12 @@ config COMMON_CLK_MAX77686
This driver supports Maxim 77620/77686/77802 crystal oscillator
clock.
+config COMMON_CLK_MAX9485
+ tristate "Maxim 9485 Programmable Clock Generator"
+ depends on I2C
+ help
+ This driver supports Maxim 9485 Programmable Audio Clock Generator
+
config COMMON_CLK_RK808
tristate "Clock driver for RK805/RK808/RK818"
depends on MFD_RK808
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index ae40cbe770f0..24fc2b634362 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -31,6 +31,7 @@ obj-$(CONFIG_COMMON_CLK_ASPEED) += clk-aspeed.o
obj-$(CONFIG_ARCH_HIGHBANK) += clk-highbank.o
obj-$(CONFIG_CLK_HSDK) += clk-hsdk-pll.o
obj-$(CONFIG_COMMON_CLK_MAX77686) += clk-max77686.o
+obj-$(CONFIG_COMMON_CLK_MAX9485) += clk-max9485.o
obj-$(CONFIG_ARCH_MOXART) += clk-moxart.o
obj-$(CONFIG_ARCH_NOMADIK) += clk-nomadik.o
obj-$(CONFIG_ARCH_NPCM7XX) += clk-npcm7xx.o
diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile
index 082596f37c1d..facc169ebb68 100644
--- a/drivers/clk/at91/Makefile
+++ b/drivers/clk/at91/Makefile
@@ -13,3 +13,4 @@ obj-$(CONFIG_HAVE_AT91_USB_CLK) += clk-usb.o
obj-$(CONFIG_HAVE_AT91_SMD) += clk-smd.o
obj-$(CONFIG_HAVE_AT91_H32MX) += clk-h32mx.o
obj-$(CONFIG_HAVE_AT91_GENERATED_CLK) += clk-generated.o
+obj-$(CONFIG_HAVE_AT91_I2S_MUX_CLK) += clk-i2s-mux.o
diff --git a/drivers/clk/at91/clk-i2s-mux.c b/drivers/clk/at91/clk-i2s-mux.c
new file mode 100644
index 000000000000..f0c3c3079f04
--- /dev/null
+++ b/drivers/clk/at91/clk-i2s-mux.c
@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 Microchip Technology Inc,
+ * Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
+ *
+ *
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+
+#include <soc/at91/atmel-sfr.h>
+
+#define I2S_BUS_NR 2
+
+struct clk_i2s_mux {
+ struct clk_hw hw;
+ struct regmap *regmap;
+ u8 bus_id;
+};
+
+#define to_clk_i2s_mux(hw) container_of(hw, struct clk_i2s_mux, hw)
+
+static u8 clk_i2s_mux_get_parent(struct clk_hw *hw)
+{
+ struct clk_i2s_mux *mux = to_clk_i2s_mux(hw);
+ u32 val;
+
+ regmap_read(mux->regmap, AT91_SFR_I2SCLKSEL, &val);
+
+ return (val & BIT(mux->bus_id)) >> mux->bus_id;
+}
+
+static int clk_i2s_mux_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct clk_i2s_mux *mux = to_clk_i2s_mux(hw);
+
+ return regmap_update_bits(mux->regmap, AT91_SFR_I2SCLKSEL,
+ BIT(mux->bus_id), index << mux->bus_id);
+}
+
+static const struct clk_ops clk_i2s_mux_ops = {
+ .get_parent = clk_i2s_mux_get_parent,
+ .set_parent = clk_i2s_mux_set_parent,
+ .determine_rate = __clk_mux_determine_rate,
+};
+
+static struct clk_hw * __init
+at91_clk_i2s_mux_register(struct regmap *regmap, const char *name,
+ const char * const *parent_names,
+ unsigned int num_parents, u8 bus_id)
+{
+ struct clk_init_data init = {};
+ struct clk_i2s_mux *i2s_ck;
+ int ret;
+
+ i2s_ck = kzalloc(sizeof(*i2s_ck), GFP_KERNEL);
+ if (!i2s_ck)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = name;
+ init.ops = &clk_i2s_mux_ops;
+ init.parent_names = parent_names;
+ init.num_parents = num_parents;
+
+ i2s_ck->hw.init = &init;
+ i2s_ck->bus_id = bus_id;
+ i2s_ck->regmap = regmap;
+
+ ret = clk_hw_register(NULL, &i2s_ck->hw);
+ if (ret) {
+ kfree(i2s_ck);
+ return ERR_PTR(ret);
+ }
+
+ return &i2s_ck->hw;
+}
+
+static void __init of_sama5d2_clk_i2s_mux_setup(struct device_node *np)
+{
+ struct regmap *regmap_sfr;
+ u8 bus_id;
+ const char *parent_names[2];
+ struct device_node *i2s_mux_np;
+ struct clk_hw *hw;
+ int ret;
+
+ regmap_sfr = syscon_regmap_lookup_by_compatible("atmel,sama5d2-sfr");
+ if (IS_ERR(regmap_sfr))
+ return;
+
+ for_each_child_of_node(np, i2s_mux_np) {
+ if (of_property_read_u8(i2s_mux_np, "reg", &bus_id))
+ continue;
+
+ if (bus_id > I2S_BUS_NR)
+ continue;
+
+ ret = of_clk_parent_fill(i2s_mux_np, parent_names, 2);
+ if (ret != 2)
+ continue;
+
+ hw = at91_clk_i2s_mux_register(regmap_sfr, i2s_mux_np->name,
+ parent_names, 2, bus_id);
+ if (IS_ERR(hw))
+ continue;
+
+ of_clk_add_hw_provider(i2s_mux_np, of_clk_hw_simple_get, hw);
+ }
+}
+
+CLK_OF_DECLARE(sama5d2_clk_i2s_mux, "atmel,sama5d2-clk-i2s-mux",
+ of_sama5d2_clk_i2s_mux_setup);
diff --git a/drivers/clk/clk-aspeed.c b/drivers/clk/clk-aspeed.c
index 38b366b00c57..f49c6842c604 100644
--- a/drivers/clk/clk-aspeed.c
+++ b/drivers/clk/clk-aspeed.c
@@ -109,7 +109,7 @@ static const struct aspeed_gate_data aspeed_gates[] = {
[ASPEED_CLK_GATE_RSACLK] = { 24, -1, "rsaclk-gate", NULL, 0 }, /* RSA */
[ASPEED_CLK_GATE_UART3CLK] = { 25, -1, "uart3clk-gate", "uart", 0 }, /* UART3 */
[ASPEED_CLK_GATE_UART4CLK] = { 26, -1, "uart4clk-gate", "uart", 0 }, /* UART4 */
- [ASPEED_CLK_GATE_SDCLKCLK] = { 27, 16, "sdclk-gate", NULL, 0 }, /* SDIO/SD */
+ [ASPEED_CLK_GATE_SDCLK] = { 27, 16, "sdclk-gate", NULL, 0 }, /* SDIO/SD */
[ASPEED_CLK_GATE_LHCCLK] = { 28, -1, "lhclk-gate", "lhclk", 0 }, /* LPC master/LPC+ */
};
diff --git a/drivers/clk/clk-max9485.c b/drivers/clk/clk-max9485.c
new file mode 100644
index 000000000000..5e80f3d090f3
--- /dev/null
+++ b/drivers/clk/clk-max9485.c
@@ -0,0 +1,387 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/regulator/consumer.h>
+
+#include <dt-bindings/clock/maxim,max9485.h>
+
+#define MAX9485_NUM_CLKS 4
+
+/* This chip has only one register of 8 bit width. */
+
+#define MAX9485_FS_12KHZ (0 << 0)
+#define MAX9485_FS_32KHZ (1 << 0)
+#define MAX9485_FS_44_1KHZ (2 << 0)
+#define MAX9485_FS_48KHZ (3 << 0)
+
+#define MAX9485_SCALE_256 (0 << 2)
+#define MAX9485_SCALE_384 (1 << 2)
+#define MAX9485_SCALE_768 (2 << 2)
+
+#define MAX9485_DOUBLE BIT(4)
+#define MAX9485_CLKOUT1_ENABLE BIT(5)
+#define MAX9485_CLKOUT2_ENABLE BIT(6)
+#define MAX9485_MCLK_ENABLE BIT(7)
+#define MAX9485_FREQ_MASK 0x1f
+
+struct max9485_rate {
+ unsigned long out;
+ u8 reg_value;
+};
+
+/*
+ * Ordered by frequency. For frequency the hardware can generate with
+ * multiple settings, the one with lowest jitter is listed first.
+ */
+static const struct max9485_rate max9485_rates[] = {
+ { 3072000, MAX9485_FS_12KHZ | MAX9485_SCALE_256 },
+ { 4608000, MAX9485_FS_12KHZ | MAX9485_SCALE_384 },
+ { 8192000, MAX9485_FS_32KHZ | MAX9485_SCALE_256 },
+ { 9126000, MAX9485_FS_12KHZ | MAX9485_SCALE_768 },
+ { 11289600, MAX9485_FS_44_1KHZ | MAX9485_SCALE_256 },
+ { 12288000, MAX9485_FS_48KHZ | MAX9485_SCALE_256 },
+ { 12288000, MAX9485_FS_32KHZ | MAX9485_SCALE_384 },
+ { 16384000, MAX9485_FS_32KHZ | MAX9485_SCALE_256 | MAX9485_DOUBLE },
+ { 16934400, MAX9485_FS_44_1KHZ | MAX9485_SCALE_384 },
+ { 18384000, MAX9485_FS_48KHZ | MAX9485_SCALE_384 },
+ { 22579200, MAX9485_FS_44_1KHZ | MAX9485_SCALE_256 | MAX9485_DOUBLE },
+ { 24576000, MAX9485_FS_48KHZ | MAX9485_SCALE_256 | MAX9485_DOUBLE },
+ { 24576000, MAX9485_FS_32KHZ | MAX9485_SCALE_384 | MAX9485_DOUBLE },
+ { 24576000, MAX9485_FS_32KHZ | MAX9485_SCALE_768 },
+ { 33868800, MAX9485_FS_44_1KHZ | MAX9485_SCALE_384 | MAX9485_DOUBLE },
+ { 33868800, MAX9485_FS_44_1KHZ | MAX9485_SCALE_768 },
+ { 36864000, MAX9485_FS_48KHZ | MAX9485_SCALE_384 | MAX9485_DOUBLE },
+ { 36864000, MAX9485_FS_48KHZ | MAX9485_SCALE_768 },
+ { 49152000, MAX9485_FS_32KHZ | MAX9485_SCALE_768 | MAX9485_DOUBLE },
+ { 67737600, MAX9485_FS_44_1KHZ | MAX9485_SCALE_768 | MAX9485_DOUBLE },
+ { 73728000, MAX9485_FS_48KHZ | MAX9485_SCALE_768 | MAX9485_DOUBLE },
+ { } /* sentinel */
+};
+
+struct max9485_driver_data;
+
+struct max9485_clk_hw {
+ struct clk_hw hw;
+ struct clk_init_data init;
+ u8 enable_bit;
+ struct max9485_driver_data *drvdata;
+};
+
+struct max9485_driver_data {
+ struct clk *xclk;
+ struct i2c_client *client;
+ u8 reg_value;
+ struct regulator *supply;
+ struct gpio_desc *reset_gpio;
+ struct max9485_clk_hw hw[MAX9485_NUM_CLKS];
+};
+
+static inline struct max9485_clk_hw *to_max9485_clk(struct clk_hw *hw)
+{
+ return container_of(hw, struct max9485_clk_hw, hw);
+}
+
+static int max9485_update_bits(struct max9485_driver_data *drvdata,
+ u8 mask, u8 value)
+{
+ int ret;
+
+ drvdata->reg_value &= ~mask;
+ drvdata->reg_value |= value;
+
+ dev_dbg(&drvdata->client->dev,
+ "updating mask 0x%02x value 0x%02x -> 0x%02x\n",
+ mask, value, drvdata->reg_value);
+
+ ret = i2c_master_send(drvdata->client,
+ &drvdata->reg_value,
+ sizeof(drvdata->reg_value));
+
+ return ret < 0 ? ret : 0;
+}
+
+static int max9485_clk_prepare(struct clk_hw *hw)
+{
+ struct max9485_clk_hw *clk_hw = to_max9485_clk(hw);
+
+ return max9485_update_bits(clk_hw->drvdata,
+ clk_hw->enable_bit,
+ clk_hw->enable_bit);
+}
+
+static void max9485_clk_unprepare(struct clk_hw *hw)
+{
+ struct max9485_clk_hw *clk_hw = to_max9485_clk(hw);
+
+ max9485_update_bits(clk_hw->drvdata, clk_hw->enable_bit, 0);
+}
+
+/*
+ * CLKOUT - configurable clock output
+ */
+static int max9485_clkout_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct max9485_clk_hw *clk_hw = to_max9485_clk(hw);
+ const struct max9485_rate *entry;
+
+ for (entry = max9485_rates; entry->out != 0; entry++)
+ if (entry->out == rate)
+ break;
+
+ if (entry->out == 0)
+ return -EINVAL;
+
+ return max9485_update_bits(clk_hw->drvdata,
+ MAX9485_FREQ_MASK,
+ entry->reg_value);
+}
+
+static unsigned long max9485_clkout_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct max9485_clk_hw *clk_hw = to_max9485_clk(hw);
+ struct max9485_driver_data *drvdata = clk_hw->drvdata;
+ u8 val = drvdata->reg_value & MAX9485_FREQ_MASK;
+ const struct max9485_rate *entry;
+
+ for (entry = max9485_rates; entry->out != 0; entry++)
+ if (val == entry->reg_value)
+ return entry->out;
+
+ return 0;
+}
+
+static long max9485_clkout_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ const struct max9485_rate *curr, *prev = NULL;
+
+ for (curr = max9485_rates; curr->out != 0; curr++) {
+ /* Exact matches */
+ if (curr->out == rate)
+ return rate;
+
+ /*
+ * Find the first entry that has a frequency higher than the
+ * requested one.
+ */
+ if (curr->out > rate) {
+ unsigned int mid;
+
+ /*
+ * If this is the first entry, clamp the value to the
+ * lowest possible frequency.
+ */
+ if (!prev)
+ return curr->out;
+
+ /*
+ * Otherwise, determine whether the previous entry or
+ * current one is closer.
+ */
+ mid = prev->out + ((curr->out - prev->out) / 2);
+
+ return (mid > rate) ? prev->out : curr->out;
+ }
+
+ prev = curr;
+ }
+
+ /* If the last entry was still too high, clamp the value */
+ return prev->out;
+}
+
+struct max9485_clk {
+ const char *name;
+ int parent_index;
+ const struct clk_ops ops;
+ u8 enable_bit;
+};
+
+static const struct max9485_clk max9485_clks[MAX9485_NUM_CLKS] = {
+ [MAX9485_MCLKOUT] = {
+ .name = "mclkout",
+ .parent_index = -1,
+ .enable_bit = MAX9485_MCLK_ENABLE,
+ .ops = {
+ .prepare = max9485_clk_prepare,
+ .unprepare = max9485_clk_unprepare,
+ },
+ },
+ [MAX9485_CLKOUT] = {
+ .name = "clkout",
+ .parent_index = -1,
+ .ops = {
+ .set_rate = max9485_clkout_set_rate,
+ .round_rate = max9485_clkout_round_rate,
+ .recalc_rate = max9485_clkout_recalc_rate,
+ },
+ },
+ [MAX9485_CLKOUT1] = {
+ .name = "clkout1",
+ .parent_index = MAX9485_CLKOUT,
+ .enable_bit = MAX9485_CLKOUT1_ENABLE,
+ .ops = {
+ .prepare = max9485_clk_prepare,
+ .unprepare = max9485_clk_unprepare,
+ },
+ },
+ [MAX9485_CLKOUT2] = {
+ .name = "clkout2",
+ .parent_index = MAX9485_CLKOUT,
+ .enable_bit = MAX9485_CLKOUT2_ENABLE,
+ .ops = {
+ .prepare = max9485_clk_prepare,
+ .unprepare = max9485_clk_unprepare,
+ },
+ },
+};
+
+static struct clk_hw *
+max9485_of_clk_get(struct of_phandle_args *clkspec, void *data)
+{
+ struct max9485_driver_data *drvdata = data;
+ unsigned int idx = clkspec->args[0];
+
+ return &drvdata->hw[idx].hw;
+}
+
+static int max9485_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct max9485_driver_data *drvdata;
+ struct device *dev = &client->dev;
+ const char *xclk_name;
+ int i, ret;
+
+ drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL);
+ if (!drvdata)
+ return -ENOMEM;
+
+ drvdata->xclk = devm_clk_get(dev, "xclk");
+ if (IS_ERR(drvdata->xclk))
+ return PTR_ERR(drvdata->xclk);
+
+ xclk_name = __clk_get_name(drvdata->xclk);
+
+ drvdata->supply = devm_regulator_get(dev, "vdd");
+ if (IS_ERR(drvdata->supply))
+ return PTR_ERR(drvdata->supply);
+
+ ret = regulator_enable(drvdata->supply);
+ if (ret < 0)
+ return ret;
+
+ drvdata->reset_gpio =
+ devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(drvdata->reset_gpio))
+ return PTR_ERR(drvdata->reset_gpio);
+
+ i2c_set_clientdata(client, drvdata);
+ drvdata->client = client;
+
+ ret = i2c_master_recv(drvdata->client, &drvdata->reg_value,
+ sizeof(drvdata->reg_value));
+ if (ret < 0) {
+ dev_warn(dev, "Unable to read device register: %d\n", ret);
+ return ret;
+ }
+
+ for (i = 0; i < MAX9485_NUM_CLKS; i++) {
+ int parent_index = max9485_clks[i].parent_index;
+ const char *name;
+
+ if (of_property_read_string_index(dev->of_node,
+ "clock-output-names",
+ i, &name) == 0) {
+ drvdata->hw[i].init.name = name;
+ } else {
+ drvdata->hw[i].init.name = max9485_clks[i].name;
+ }
+
+ drvdata->hw[i].init.ops = &max9485_clks[i].ops;
+ drvdata->hw[i].init.num_parents = 1;
+ drvdata->hw[i].init.flags = 0;
+
+ if (parent_index > 0) {
+ drvdata->hw[i].init.parent_names =
+ &drvdata->hw[parent_index].init.name;
+ drvdata->hw[i].init.flags |= CLK_SET_RATE_PARENT;
+ } else {
+ drvdata->hw[i].init.parent_names = &xclk_name;
+ }
+
+ drvdata->hw[i].enable_bit = max9485_clks[i].enable_bit;
+ drvdata->hw[i].hw.init = &drvdata->hw[i].init;
+ drvdata->hw[i].drvdata = drvdata;
+
+ ret = devm_clk_hw_register(dev, &drvdata->hw[i].hw);
+ if (ret < 0)
+ return ret;
+ }
+
+ return devm_of_clk_add_hw_provider(dev, max9485_of_clk_get, drvdata);
+}
+
+static int __maybe_unused max9485_suspend(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct max9485_driver_data *drvdata = i2c_get_clientdata(client);
+
+ gpiod_set_value_cansleep(drvdata->reset_gpio, 0);
+
+ return 0;
+}
+
+static int __maybe_unused max9485_resume(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct max9485_driver_data *drvdata = i2c_get_clientdata(client);
+ int ret;
+
+ gpiod_set_value_cansleep(drvdata->reset_gpio, 1);
+
+ ret = i2c_master_send(client, &drvdata->reg_value,
+ sizeof(drvdata->reg_value));
+
+ return ret < 0 ? ret : 0;
+}
+
+static const struct dev_pm_ops max9485_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(max9485_suspend, max9485_resume)
+};
+
+static const struct of_device_id max9485_dt_ids[] = {
+ { .compatible = "maxim,max9485", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, max9485_dt_ids);
+
+static const struct i2c_device_id max9485_i2c_ids[] = {
+ { .name = "max9485", },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, max9485_i2c_ids);
+
+static struct i2c_driver max9485_driver = {
+ .driver = {
+ .name = "max9485",
+ .pm = &max9485_pm_ops,
+ .of_match_table = max9485_dt_ids,
+ },
+ .probe = max9485_i2c_probe,
+ .id_table = max9485_i2c_ids,
+};
+module_i2c_driver(max9485_driver);
+
+MODULE_AUTHOR("Daniel Mack <daniel@zonque.org>");
+MODULE_DESCRIPTION("MAX9485 Programmable Audio Clock Generator");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/clk-si514.c b/drivers/clk/clk-si514.c
index 09b6718956bd..153b3a2b5857 100644
--- a/drivers/clk/clk-si514.c
+++ b/drivers/clk/clk-si514.c
@@ -74,6 +74,33 @@ static int si514_enable_output(struct clk_si514 *data, bool enable)
SI514_CONTROL_OE, enable ? SI514_CONTROL_OE : 0);
}
+static int si514_prepare(struct clk_hw *hw)
+{
+ struct clk_si514 *data = to_clk_si514(hw);
+
+ return si514_enable_output(data, true);
+}
+
+static void si514_unprepare(struct clk_hw *hw)
+{
+ struct clk_si514 *data = to_clk_si514(hw);
+
+ si514_enable_output(data, false);
+}
+
+static int si514_is_prepared(struct clk_hw *hw)
+{
+ struct clk_si514 *data = to_clk_si514(hw);
+ unsigned int val;
+ int err;
+
+ err = regmap_read(data->regmap, SI514_REG_CONTROL, &val);
+ if (err < 0)
+ return err;
+
+ return !!(val & SI514_CONTROL_OE);
+}
+
/* Retrieve clock multiplier and dividers from hardware */
static int si514_get_muldiv(struct clk_si514 *data,
struct clk_si514_muldiv *settings)
@@ -235,12 +262,17 @@ static int si514_set_rate(struct clk_hw *hw, unsigned long rate,
{
struct clk_si514 *data = to_clk_si514(hw);
struct clk_si514_muldiv settings;
+ unsigned int old_oe_state;
int err;
err = si514_calc_muldiv(&settings, rate);
if (err)
return err;
+ err = regmap_read(data->regmap, SI514_REG_CONTROL, &old_oe_state);
+ if (err)
+ return err;
+
si514_enable_output(data, false);
err = si514_set_muldiv(data, &settings);
@@ -255,12 +287,16 @@ static int si514_set_rate(struct clk_hw *hw, unsigned long rate,
/* Applying a new frequency can take up to 10ms */
usleep_range(10000, 12000);
- si514_enable_output(data, true);
+ if (old_oe_state & SI514_CONTROL_OE)
+ si514_enable_output(data, true);
return err;
}
static const struct clk_ops si514_clk_ops = {
+ .prepare = si514_prepare,
+ .unprepare = si514_unprepare,
+ .is_prepared = si514_is_prepared,
.recalc_rate = si514_recalc_rate,
.round_rate = si514_round_rate,
.set_rate = si514_set_rate,
diff --git a/drivers/clk/clk-si544.c b/drivers/clk/clk-si544.c
index 1e2a3b8f9454..64e607f3232a 100644
--- a/drivers/clk/clk-si544.c
+++ b/drivers/clk/clk-si544.c
@@ -86,6 +86,33 @@ static int si544_enable_output(struct clk_si544 *data, bool enable)
SI544_OE_STATE_ODC_OE, enable ? SI544_OE_STATE_ODC_OE : 0);
}
+static int si544_prepare(struct clk_hw *hw)
+{
+ struct clk_si544 *data = to_clk_si544(hw);
+
+ return si544_enable_output(data, true);
+}
+
+static void si544_unprepare(struct clk_hw *hw)
+{
+ struct clk_si544 *data = to_clk_si544(hw);
+
+ si544_enable_output(data, false);
+}
+
+static int si544_is_prepared(struct clk_hw *hw)
+{
+ struct clk_si544 *data = to_clk_si544(hw);
+ unsigned int val;
+ int err;
+
+ err = regmap_read(data->regmap, SI544_REG_OE_STATE, &val);
+ if (err < 0)
+ return err;
+
+ return !!(val & SI544_OE_STATE_ODC_OE);
+}
+
/* Retrieve clock multiplier and dividers from hardware */
static int si544_get_muldiv(struct clk_si544 *data,
struct clk_si544_muldiv *settings)
@@ -273,6 +300,7 @@ static int si544_set_rate(struct clk_hw *hw, unsigned long rate,
{
struct clk_si544 *data = to_clk_si544(hw);
struct clk_si544_muldiv settings;
+ unsigned int old_oe_state;
int err;
if (!is_valid_frequency(data, rate))
@@ -282,6 +310,10 @@ static int si544_set_rate(struct clk_hw *hw, unsigned long rate,
if (err)
return err;
+ err = regmap_read(data->regmap, SI544_REG_OE_STATE, &old_oe_state);
+ if (err)
+ return err;
+
si544_enable_output(data, false);
/* Allow FCAL for this frequency update */
@@ -303,12 +335,16 @@ static int si544_set_rate(struct clk_hw *hw, unsigned long rate,
/* Applying a new frequency can take up to 10ms */
usleep_range(10000, 12000);
- si544_enable_output(data, true);
+ if (old_oe_state & SI544_OE_STATE_ODC_OE)
+ si544_enable_output(data, true);
return err;
}
static const struct clk_ops si544_clk_ops = {
+ .prepare = si544_prepare,
+ .unprepare = si544_unprepare,
+ .is_prepared = si544_is_prepared,
.recalc_rate = si544_recalc_rate,
.round_rate = si544_round_rate,
.set_rate = si544_set_rate,
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index b0a2719d86f3..e108f591d84a 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -692,6 +692,9 @@ static void clk_core_unprepare(struct clk_core *core)
"Unpreparing critical %s\n", core->name))
return;
+ if (core->flags & CLK_SET_RATE_GATE)
+ clk_core_rate_unprotect(core);
+
if (--core->prepare_count > 0)
return;
@@ -766,6 +769,16 @@ static int clk_core_prepare(struct clk_core *core)
core->prepare_count++;
+ /*
+ * CLK_SET_RATE_GATE is a special case of clock protection
+ * Instead of a consumer claiming exclusive rate control, it is
+ * actually the provider which prevents any consumer from making any
+ * operation which could result in a rate change or rate glitch while
+ * the clock is prepared.
+ */
+ if (core->flags & CLK_SET_RATE_GATE)
+ clk_core_rate_protect(core);
+
return 0;
unprepare:
clk_core_unprepare(core->parent);
@@ -1889,9 +1902,6 @@ static int clk_core_set_rate_nolock(struct clk_core *core,
if (clk_core_rate_is_protected(core))
return -EBUSY;
- if ((core->flags & CLK_SET_RATE_GATE) && core->prepare_count)
- return -EBUSY;
-
/* calculate new rates and get the topmost changed clock */
top = clk_calc_new_rates(core, req_rate);
if (!top)
diff --git a/drivers/clk/imx/clk-imx51-imx53.c b/drivers/clk/imx/clk-imx51-imx53.c
index caa8bd40692c..fc8e782d817b 100644
--- a/drivers/clk/imx/clk-imx51-imx53.c
+++ b/drivers/clk/imx/clk-imx51-imx53.c
@@ -16,6 +16,7 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
+#include <linux/sizes.h>
#include <soc/imx/revision.h>
#include <dt-bindings/clock/imx5-clock.h>
@@ -175,13 +176,13 @@ static void __init mx5_clocks_common_init(void __iomem *ccm_base)
clk[IMX5_CLK_PER_ROOT] = imx_clk_mux("per_root", MXC_CCM_CBCMR, 0, 1,
per_root_sel, ARRAY_SIZE(per_root_sel));
clk[IMX5_CLK_AHB] = imx_clk_divider("ahb", "main_bus", MXC_CCM_CBCDR, 10, 3);
- clk[IMX5_CLK_AHB_MAX] = imx_clk_gate2("ahb_max", "ahb", MXC_CCM_CCGR0, 28);
- clk[IMX5_CLK_AIPS_TZ1] = imx_clk_gate2("aips_tz1", "ahb", MXC_CCM_CCGR0, 24);
- clk[IMX5_CLK_AIPS_TZ2] = imx_clk_gate2("aips_tz2", "ahb", MXC_CCM_CCGR0, 26);
- clk[IMX5_CLK_TMAX1] = imx_clk_gate2("tmax1", "ahb", MXC_CCM_CCGR1, 0);
- clk[IMX5_CLK_TMAX2] = imx_clk_gate2("tmax2", "ahb", MXC_CCM_CCGR1, 2);
- clk[IMX5_CLK_TMAX3] = imx_clk_gate2("tmax3", "ahb", MXC_CCM_CCGR1, 4);
- clk[IMX5_CLK_SPBA] = imx_clk_gate2("spba", "ipg", MXC_CCM_CCGR5, 0);
+ clk[IMX5_CLK_AHB_MAX] = imx_clk_gate2_flags("ahb_max", "ahb", MXC_CCM_CCGR0, 28, CLK_IS_CRITICAL);
+ clk[IMX5_CLK_AIPS_TZ1] = imx_clk_gate2_flags("aips_tz1", "ahb", MXC_CCM_CCGR0, 24, CLK_IS_CRITICAL);
+ clk[IMX5_CLK_AIPS_TZ2] = imx_clk_gate2_flags("aips_tz2", "ahb", MXC_CCM_CCGR0, 26, CLK_IS_CRITICAL);
+ clk[IMX5_CLK_TMAX1] = imx_clk_gate2_flags("tmax1", "ahb", MXC_CCM_CCGR1, 0, CLK_IS_CRITICAL);
+ clk[IMX5_CLK_TMAX2] = imx_clk_gate2_flags("tmax2", "ahb", MXC_CCM_CCGR1, 2, CLK_IS_CRITICAL);
+ clk[IMX5_CLK_TMAX3] = imx_clk_gate2_flags("tmax3", "ahb", MXC_CCM_CCGR1, 4, CLK_IS_CRITICAL);
+ clk[IMX5_CLK_SPBA] = imx_clk_gate2_flags("spba", "ipg", MXC_CCM_CCGR5, 0, CLK_IS_CRITICAL);
clk[IMX5_CLK_IPG] = imx_clk_divider("ipg", "ahb", MXC_CCM_CBCDR, 8, 2);
clk[IMX5_CLK_AXI_A] = imx_clk_divider("axi_a", "main_bus", MXC_CCM_CBCDR, 16, 3);
clk[IMX5_CLK_AXI_B] = imx_clk_divider("axi_b", "main_bus", MXC_CCM_CBCDR, 19, 3);
@@ -252,8 +253,8 @@ static void __init mx5_clocks_common_init(void __iomem *ccm_base)
clk[IMX5_CLK_ECSPI2_PER_GATE] = imx_clk_gate2("ecspi2_per_gate", "ecspi_podf", MXC_CCM_CCGR4, 24);
clk[IMX5_CLK_CSPI_IPG_GATE] = imx_clk_gate2("cspi_ipg_gate", "ipg", MXC_CCM_CCGR4, 26);
clk[IMX5_CLK_SDMA_GATE] = imx_clk_gate2("sdma_gate", "ipg", MXC_CCM_CCGR4, 30);
- clk[IMX5_CLK_EMI_FAST_GATE] = imx_clk_gate2("emi_fast_gate", "dummy", MXC_CCM_CCGR5, 14);
- clk[IMX5_CLK_EMI_SLOW_GATE] = imx_clk_gate2("emi_slow_gate", "emi_slow_podf", MXC_CCM_CCGR5, 16);
+ clk[IMX5_CLK_EMI_FAST_GATE] = imx_clk_gate2_flags("emi_fast_gate", "dummy", MXC_CCM_CCGR5, 14, CLK_IS_CRITICAL);
+ clk[IMX5_CLK_EMI_SLOW_GATE] = imx_clk_gate2_flags("emi_slow_gate", "emi_slow_podf", MXC_CCM_CCGR5, 16, CLK_IS_CRITICAL);
clk[IMX5_CLK_IPU_SEL] = imx_clk_mux("ipu_sel", MXC_CCM_CBCMR, 6, 2, ipu_sel, ARRAY_SIZE(ipu_sel));
clk[IMX5_CLK_IPU_GATE] = imx_clk_gate2("ipu_gate", "ipu_sel", MXC_CCM_CCGR5, 10);
clk[IMX5_CLK_NFC_GATE] = imx_clk_gate2("nfc_gate", "nfc_podf", MXC_CCM_CCGR5, 20);
@@ -267,7 +268,7 @@ static void __init mx5_clocks_common_init(void __iomem *ccm_base)
clk[IMX5_CLK_VPU_SEL] = imx_clk_mux("vpu_sel", MXC_CCM_CBCMR, 14, 2, vpu_sel, ARRAY_SIZE(vpu_sel));
clk[IMX5_CLK_VPU_GATE] = imx_clk_gate2("vpu_gate", "vpu_sel", MXC_CCM_CCGR5, 6);
clk[IMX5_CLK_VPU_REFERENCE_GATE] = imx_clk_gate2("vpu_reference_gate", "osc", MXC_CCM_CCGR5, 8);
- clk[IMX5_CLK_GPC_DVFS] = imx_clk_gate2("gpc_dvfs", "dummy", MXC_CCM_CCGR5, 24);
+ clk[IMX5_CLK_GPC_DVFS] = imx_clk_gate2_flags("gpc_dvfs", "dummy", MXC_CCM_CCGR5, 24, CLK_IS_CRITICAL);
clk[IMX5_CLK_SSI_APM] = imx_clk_mux("ssi_apm", MXC_CCM_CSCMR1, 8, 2, ssi_apm_sels, ARRAY_SIZE(ssi_apm_sels));
clk[IMX5_CLK_SSI1_ROOT_SEL] = imx_clk_mux("ssi1_root_sel", MXC_CCM_CSCMR1, 14, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels));
@@ -316,21 +317,6 @@ static void __init mx5_clocks_common_init(void __iomem *ccm_base)
/* move usb phy clk to 24MHz */
clk_set_parent(clk[IMX5_CLK_USB_PHY_SEL], clk[IMX5_CLK_OSC]);
-
- clk_prepare_enable(clk[IMX5_CLK_GPC_DVFS]);
- clk_prepare_enable(clk[IMX5_CLK_AHB_MAX]); /* esdhc3 */
- clk_prepare_enable(clk[IMX5_CLK_AIPS_TZ1]);
- clk_prepare_enable(clk[IMX5_CLK_AIPS_TZ2]); /* fec */
- clk_prepare_enable(clk[IMX5_CLK_SPBA]);
- clk_prepare_enable(clk[IMX5_CLK_EMI_FAST_GATE]); /* fec */
- clk_prepare_enable(clk[IMX5_CLK_EMI_SLOW_GATE]); /* eim */
- clk_prepare_enable(clk[IMX5_CLK_MIPI_HSC1_GATE]);
- clk_prepare_enable(clk[IMX5_CLK_MIPI_HSC2_GATE]);
- clk_prepare_enable(clk[IMX5_CLK_MIPI_ESC_GATE]);
- clk_prepare_enable(clk[IMX5_CLK_MIPI_HSP_GATE]);
- clk_prepare_enable(clk[IMX5_CLK_TMAX1]);
- clk_prepare_enable(clk[IMX5_CLK_TMAX2]); /* esdhc2, fec */
- clk_prepare_enable(clk[IMX5_CLK_TMAX3]); /* esdhc1, esdhc4 */
}
static void __init mx50_clocks_init(struct device_node *np)
@@ -442,10 +428,10 @@ static void __init mx51_clocks_init(struct device_node *np)
clk[IMX5_CLK_ESDHC4_PER_GATE] = imx_clk_gate2("esdhc4_per_gate", "esdhc_d_sel", MXC_CCM_CCGR3, 14);
clk[IMX5_CLK_USB_PHY_GATE] = imx_clk_gate2("usb_phy_gate", "usb_phy_sel", MXC_CCM_CCGR2, 0);
clk[IMX5_CLK_HSI2C_GATE] = imx_clk_gate2("hsi2c_gate", "ipg", MXC_CCM_CCGR1, 22);
- clk[IMX5_CLK_MIPI_HSC1_GATE] = imx_clk_gate2("mipi_hsc1_gate", "ipg", MXC_CCM_CCGR4, 6);
- clk[IMX5_CLK_MIPI_HSC2_GATE] = imx_clk_gate2("mipi_hsc2_gate", "ipg", MXC_CCM_CCGR4, 8);
- clk[IMX5_CLK_MIPI_ESC_GATE] = imx_clk_gate2("mipi_esc_gate", "ipg", MXC_CCM_CCGR4, 10);
- clk[IMX5_CLK_MIPI_HSP_GATE] = imx_clk_gate2("mipi_hsp_gate", "ipg", MXC_CCM_CCGR4, 12);
+ clk[IMX5_CLK_MIPI_HSC1_GATE] = imx_clk_gate2_flags("mipi_hsc1_gate", "ipg", MXC_CCM_CCGR4, 6, CLK_IS_CRITICAL);
+ clk[IMX5_CLK_MIPI_HSC2_GATE] = imx_clk_gate2_flags("mipi_hsc2_gate", "ipg", MXC_CCM_CCGR4, 8, CLK_IS_CRITICAL);
+ clk[IMX5_CLK_MIPI_ESC_GATE] = imx_clk_gate2_flags("mipi_esc_gate", "ipg", MXC_CCM_CCGR4, 10, CLK_IS_CRITICAL);
+ clk[IMX5_CLK_MIPI_HSP_GATE] = imx_clk_gate2_flags("mipi_hsp_gate", "ipg", MXC_CCM_CCGR4, 12, CLK_IS_CRITICAL);
clk[IMX5_CLK_SPDIF_XTAL_SEL] = imx_clk_mux("spdif_xtal_sel", MXC_CCM_CSCMR1, 2, 2,
mx51_spdif_xtal_sel, ARRAY_SIZE(mx51_spdif_xtal_sel));
clk[IMX5_CLK_SPDIF1_SEL] = imx_clk_mux("spdif1_sel", MXC_CCM_CSCMR2, 2, 2,
diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c
index b9ea7037e193..8c7c2fcb8d94 100644
--- a/drivers/clk/imx/clk-imx6q.c
+++ b/drivers/clk/imx/clk-imx6q.c
@@ -65,7 +65,7 @@ static const char *ipg_per_sels[] = { "ipg", "osc", };
static const char *ecspi_sels[] = { "pll3_60m", "osc", };
static const char *can_sels[] = { "pll3_60m", "osc", "pll3_80m", };
static const char *cko1_sels[] = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5_video_div",
- "dummy", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0",
+ "video_27m", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0",
"ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio_div", };
static const char *cko2_sels[] = {
"mmdc_ch0_axi", "mmdc_ch1_axi", "usdhc4", "usdhc1",
@@ -96,12 +96,6 @@ static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", };
static struct clk *clk[IMX6QDL_CLK_END];
static struct clk_onecell_data clk_data;
-static unsigned int const clks_init_on[] __initconst = {
- IMX6QDL_CLK_MMDC_CH0_AXI,
- IMX6QDL_CLK_ROM,
- IMX6QDL_CLK_ARM,
-};
-
static struct clk_div_table clk_enet_ref_table[] = {
{ .val = 0, .div = 20, },
{ .val = 1, .div = 10, },
@@ -417,7 +411,6 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
{
struct device_node *np;
void __iomem *anatop_base, *base;
- int i;
int ret;
clk[IMX6QDL_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
@@ -794,7 +787,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[IMX6QDL_CLK_MLB] = imx_clk_gate2("mlb", "mlb_podf", base + 0x74, 18);
else
clk[IMX6QDL_CLK_MLB] = imx_clk_gate2("mlb", "axi", base + 0x74, 18);
- clk[IMX6QDL_CLK_MMDC_CH0_AXI] = imx_clk_gate2("mmdc_ch0_axi", "mmdc_ch0_axi_podf", base + 0x74, 20);
+ clk[IMX6QDL_CLK_MMDC_CH0_AXI] = imx_clk_gate2_flags("mmdc_ch0_axi", "mmdc_ch0_axi_podf", base + 0x74, 20, CLK_IS_CRITICAL);
clk[IMX6QDL_CLK_MMDC_CH1_AXI] = imx_clk_gate2("mmdc_ch1_axi", "mmdc_ch1_axi_podf", base + 0x74, 22);
clk[IMX6QDL_CLK_OCRAM] = imx_clk_gate2("ocram", "ahb", base + 0x74, 28);
clk[IMX6QDL_CLK_OPENVG_AXI] = imx_clk_gate2("openvg_axi", "axi", base + 0x74, 30);
@@ -808,7 +801,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[IMX6QDL_CLK_GPMI_BCH] = imx_clk_gate2("gpmi_bch", "usdhc4", base + 0x78, 26);
clk[IMX6QDL_CLK_GPMI_IO] = imx_clk_gate2("gpmi_io", "enfc", base + 0x78, 28);
clk[IMX6QDL_CLK_GPMI_APB] = imx_clk_gate2("gpmi_apb", "usdhc3", base + 0x78, 30);
- clk[IMX6QDL_CLK_ROM] = imx_clk_gate2("rom", "ahb", base + 0x7c, 0);
+ clk[IMX6QDL_CLK_ROM] = imx_clk_gate2_flags("rom", "ahb", base + 0x7c, 0, CLK_IS_CRITICAL);
clk[IMX6QDL_CLK_SATA] = imx_clk_gate2("sata", "ahb", base + 0x7c, 4);
clk[IMX6QDL_CLK_SDMA] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6);
clk[IMX6QDL_CLK_SPBA] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12);
@@ -878,9 +871,6 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
*/
clk_set_parent(clk[IMX6QDL_CLK_ENFC_SEL], clk[IMX6QDL_CLK_PLL2_PFD2_396M]);
- for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
- clk_prepare_enable(clk[clks_init_on[i]]);
-
if (IS_ENABLED(CONFIG_USB_MXS_PHY)) {
clk_prepare_enable(clk[IMX6QDL_CLK_USBPHY1_GATE]);
clk_prepare_enable(clk[IMX6QDL_CLK_USBPHY2_GATE]);
diff --git a/drivers/clk/imx/clk-imx6sl.c b/drivers/clk/imx/clk-imx6sl.c
index 66b1dd1cfad0..eb6bcbf345a3 100644
--- a/drivers/clk/imx/clk-imx6sl.c
+++ b/drivers/clk/imx/clk-imx6sl.c
@@ -104,10 +104,6 @@ static struct clk_onecell_data clk_data;
static void __iomem *ccm_base;
static void __iomem *anatop_base;
-static const u32 clks_init_on[] __initconst = {
- IMX6SL_CLK_IPG, IMX6SL_CLK_ARM, IMX6SL_CLK_MMDC_ROOT,
-};
-
/*
* ERR005311 CCM: After exit from WAIT mode, unwanted interrupt(s) taken
* during WAIT mode entry process could cause cache memory
@@ -195,7 +191,6 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node)
{
struct device_node *np;
void __iomem *base;
- int i;
int ret;
clks[IMX6SL_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
@@ -426,13 +421,6 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node)
pr_warn("%s: failed to set AHB clock rate %d!\n",
__func__, ret);
- /*
- * Make sure those always on clocks are enabled to maintain the correct
- * usecount and enabling/disabling of parent PLLs.
- */
- for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
- clk_prepare_enable(clks[clks_init_on[i]]);
-
if (IS_ENABLED(CONFIG_USB_MXS_PHY)) {
clk_prepare_enable(clks[IMX6SL_CLK_USBPHY1_GATE]);
clk_prepare_enable(clks[IMX6SL_CLK_USBPHY2_GATE]);
diff --git a/drivers/clk/imx/clk-imx6sll.c b/drivers/clk/imx/clk-imx6sll.c
index 3651c77fbabe..627064597af9 100644
--- a/drivers/clk/imx/clk-imx6sll.c
+++ b/drivers/clk/imx/clk-imx6sll.c
@@ -253,6 +253,7 @@ static void __init imx6sll_clocks_init(struct device_node *ccm_node)
clks[IMX6SLL_CLK_DCP] = imx_clk_gate2("dcp", "ahb", base + 0x68, 10);
clks[IMX6SLL_CLK_UART2_IPG] = imx_clk_gate2("uart2_ipg", "ipg", base + 0x68, 28);
clks[IMX6SLL_CLK_UART2_SERIAL] = imx_clk_gate2("uart2_serial", "uart_podf", base + 0x68, 28);
+ clks[IMX6SLL_CLK_GPIO2] = imx_clk_gate2("gpio2", "ipg", base + 0x68, 30);
/* CCGR1 */
clks[IMX6SLL_CLK_ECSPI1] = imx_clk_gate2("ecspi1", "ecspi_podf", base + 0x6c, 0);
@@ -267,13 +268,17 @@ static void __init imx6sll_clocks_init(struct device_node *ccm_node)
clks[IMX6SLL_CLK_GPT_SERIAL] = imx_clk_gate2("gpt1_serial", "perclk", base + 0x6c, 22);
clks[IMX6SLL_CLK_UART4_IPG] = imx_clk_gate2("uart4_ipg", "ipg", base + 0x6c, 24);
clks[IMX6SLL_CLK_UART4_SERIAL] = imx_clk_gate2("uart4_serail", "uart_podf", base + 0x6c, 24);
+ clks[IMX6SLL_CLK_GPIO1] = imx_clk_gate2("gpio1", "ipg", base + 0x6c, 26);
+ clks[IMX6SLL_CLK_GPIO5] = imx_clk_gate2("gpio5", "ipg", base + 0x6c, 30);
/* CCGR2 */
+ clks[IMX6SLL_CLK_GPIO6] = imx_clk_gate2("gpio6", "ipg", base + 0x70, 0);
clks[IMX6SLL_CLK_CSI] = imx_clk_gate2("csi", "axi", base + 0x70, 2);
clks[IMX6SLL_CLK_I2C1] = imx_clk_gate2("i2c1", "perclk", base + 0x70, 6);
clks[IMX6SLL_CLK_I2C2] = imx_clk_gate2("i2c2", "perclk", base + 0x70, 8);
clks[IMX6SLL_CLK_I2C3] = imx_clk_gate2("i2c3", "perclk", base + 0x70, 10);
clks[IMX6SLL_CLK_OCOTP] = imx_clk_gate2("ocotp", "ipg", base + 0x70, 12);
+ clks[IMX6SLL_CLK_GPIO3] = imx_clk_gate2("gpio3", "ipg", base + 0x70, 26);
clks[IMX6SLL_CLK_LCDIF_APB] = imx_clk_gate2("lcdif_apb", "axi", base + 0x70, 28);
clks[IMX6SLL_CLK_PXP] = imx_clk_gate2("pxp", "axi", base + 0x70, 30);
@@ -283,6 +288,7 @@ static void __init imx6sll_clocks_init(struct device_node *ccm_node)
clks[IMX6SLL_CLK_EPDC_AXI] = imx_clk_gate2("epdc_aclk", "axi", base + 0x74, 4);
clks[IMX6SLL_CLK_EPDC_PIX] = imx_clk_gate2("epdc_pix", "epdc_podf", base + 0x74, 4);
clks[IMX6SLL_CLK_LCDIF_PIX] = imx_clk_gate2("lcdif_pix", "lcdif_podf", base + 0x74, 10);
+ clks[IMX6SLL_CLK_GPIO4] = imx_clk_gate2("gpio4", "ipg", base + 0x74, 12);
clks[IMX6SLL_CLK_WDOG1] = imx_clk_gate2("wdog1", "ipg", base + 0x74, 16);
clks[IMX6SLL_CLK_MMDC_P0_FAST] = imx_clk_gate_flags("mmdc_p0_fast", "mmdc_podf", base + 0x74, 20, CLK_IS_CRITICAL);
clks[IMX6SLL_CLK_MMDC_P0_IPG] = imx_clk_gate2_flags("mmdc_p0_ipg", "ipg", base + 0x74, 24, CLK_IS_CRITICAL);
diff --git a/drivers/clk/imx/clk-imx6sx.c b/drivers/clk/imx/clk-imx6sx.c
index 10c771b91ef6..aed43910e26e 100644
--- a/drivers/clk/imx/clk-imx6sx.c
+++ b/drivers/clk/imx/clk-imx6sx.c
@@ -92,14 +92,6 @@ static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", };
static struct clk *clks[IMX6SX_CLK_CLK_END];
static struct clk_onecell_data clk_data;
-static int const clks_init_on[] __initconst = {
- IMX6SX_CLK_AIPS_TZ1, IMX6SX_CLK_AIPS_TZ2, IMX6SX_CLK_AIPS_TZ3,
- IMX6SX_CLK_IPMUX1, IMX6SX_CLK_IPMUX2, IMX6SX_CLK_IPMUX3,
- IMX6SX_CLK_WAKEUP, IMX6SX_CLK_MMDC_P0_FAST, IMX6SX_CLK_MMDC_P0_IPG,
- IMX6SX_CLK_ROM, IMX6SX_CLK_ARM, IMX6SX_CLK_IPG, IMX6SX_CLK_OCRAM,
- IMX6SX_CLK_PER2_MAIN, IMX6SX_CLK_PERCLK, IMX6SX_CLK_TZASC1,
-};
-
static const struct clk_div_table clk_enet_ref_table[] = {
{ .val = 0, .div = 20, },
{ .val = 1, .div = 10, },
@@ -142,7 +134,6 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
{
struct device_node *np;
void __iomem *base;
- int i;
clks[IMX6SX_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
@@ -332,7 +323,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
clks[IMX6SX_CLK_QSPI1_PODF] = imx_clk_divider("qspi1_podf", "qspi1_sel", base + 0x1c, 26, 3);
clks[IMX6SX_CLK_EIM_SLOW_PODF] = imx_clk_divider("eim_slow_podf", "eim_slow_sel", base + 0x1c, 23, 3);
clks[IMX6SX_CLK_LCDIF2_PODF] = imx_clk_divider("lcdif2_podf", "lcdif2_pred", base + 0x1c, 20, 3);
- clks[IMX6SX_CLK_PERCLK] = imx_clk_divider("perclk", "perclk_sel", base + 0x1c, 0, 6);
+ clks[IMX6SX_CLK_PERCLK] = imx_clk_divider_flags("perclk", "perclk_sel", base + 0x1c, 0, 6, CLK_IS_CRITICAL);
clks[IMX6SX_CLK_VID_PODF] = imx_clk_divider("vid_podf", "vid_sel", base + 0x20, 24, 2);
clks[IMX6SX_CLK_CAN_PODF] = imx_clk_divider("can_podf", "can_sel", base + 0x20, 2, 6);
clks[IMX6SX_CLK_USDHC4_PODF] = imx_clk_divider("usdhc4_podf", "usdhc4_sel", base + 0x24, 22, 3);
@@ -380,8 +371,8 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
/* name parent_name reg shift */
/* CCGR0 */
- clks[IMX6SX_CLK_AIPS_TZ1] = imx_clk_gate2("aips_tz1", "ahb", base + 0x68, 0);
- clks[IMX6SX_CLK_AIPS_TZ2] = imx_clk_gate2("aips_tz2", "ahb", base + 0x68, 2);
+ clks[IMX6SX_CLK_AIPS_TZ1] = imx_clk_gate2_flags("aips_tz1", "ahb", base + 0x68, 0, CLK_IS_CRITICAL);
+ clks[IMX6SX_CLK_AIPS_TZ2] = imx_clk_gate2_flags("aips_tz2", "ahb", base + 0x68, 2, CLK_IS_CRITICAL);
clks[IMX6SX_CLK_APBH_DMA] = imx_clk_gate2("apbh_dma", "usdhc3", base + 0x68, 4);
clks[IMX6SX_CLK_ASRC_MEM] = imx_clk_gate2_shared("asrc_mem", "ahb", base + 0x68, 6, &share_count_asrc);
clks[IMX6SX_CLK_ASRC_IPG] = imx_clk_gate2_shared("asrc_ipg", "ahb", base + 0x68, 6, &share_count_asrc);
@@ -394,7 +385,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
clks[IMX6SX_CLK_CAN2_SERIAL] = imx_clk_gate2("can2_serial", "can_podf", base + 0x68, 20);
clks[IMX6SX_CLK_DCIC1] = imx_clk_gate2("dcic1", "display_podf", base + 0x68, 24);
clks[IMX6SX_CLK_DCIC2] = imx_clk_gate2("dcic2", "display_podf", base + 0x68, 26);
- clks[IMX6SX_CLK_AIPS_TZ3] = imx_clk_gate2("aips_tz3", "ahb", base + 0x68, 30);
+ clks[IMX6SX_CLK_AIPS_TZ3] = imx_clk_gate2_flags("aips_tz3", "ahb", base + 0x68, 30, CLK_IS_CRITICAL);
/* CCGR1 */
clks[IMX6SX_CLK_ECSPI1] = imx_clk_gate2("ecspi1", "ecspi_podf", base + 0x6c, 0);
@@ -407,7 +398,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
clks[IMX6SX_CLK_ESAI_EXTAL] = imx_clk_gate2_shared("esai_extal", "esai_podf", base + 0x6c, 16, &share_count_esai);
clks[IMX6SX_CLK_ESAI_IPG] = imx_clk_gate2_shared("esai_ipg", "ahb", base + 0x6c, 16, &share_count_esai);
clks[IMX6SX_CLK_ESAI_MEM] = imx_clk_gate2_shared("esai_mem", "ahb", base + 0x6c, 16, &share_count_esai);
- clks[IMX6SX_CLK_WAKEUP] = imx_clk_gate2("wakeup", "ipg", base + 0x6c, 18);
+ clks[IMX6SX_CLK_WAKEUP] = imx_clk_gate2_flags("wakeup", "ipg", base + 0x6c, 18, CLK_IS_CRITICAL);
clks[IMX6SX_CLK_GPT_BUS] = imx_clk_gate2("gpt_bus", "perclk", base + 0x6c, 20);
clks[IMX6SX_CLK_GPT_SERIAL] = imx_clk_gate2("gpt_serial", "perclk", base + 0x6c, 22);
clks[IMX6SX_CLK_GPU] = imx_clk_gate2("gpu", "gpu_core_podf", base + 0x6c, 26);
@@ -420,10 +411,10 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
clks[IMX6SX_CLK_I2C3] = imx_clk_gate2("i2c3", "perclk", base + 0x70, 10);
clks[IMX6SX_CLK_OCOTP] = imx_clk_gate2("ocotp", "ipg", base + 0x70, 12);
clks[IMX6SX_CLK_IOMUXC] = imx_clk_gate2("iomuxc", "lcdif1_podf", base + 0x70, 14);
- clks[IMX6SX_CLK_IPMUX1] = imx_clk_gate2("ipmux1", "ahb", base + 0x70, 16);
- clks[IMX6SX_CLK_IPMUX2] = imx_clk_gate2("ipmux2", "ahb", base + 0x70, 18);
- clks[IMX6SX_CLK_IPMUX3] = imx_clk_gate2("ipmux3", "ahb", base + 0x70, 20);
- clks[IMX6SX_CLK_TZASC1] = imx_clk_gate2("tzasc1", "mmdc_podf", base + 0x70, 22);
+ clks[IMX6SX_CLK_IPMUX1] = imx_clk_gate2_flags("ipmux1", "ahb", base + 0x70, 16, CLK_IS_CRITICAL);
+ clks[IMX6SX_CLK_IPMUX2] = imx_clk_gate2_flags("ipmux2", "ahb", base + 0x70, 18, CLK_IS_CRITICAL);
+ clks[IMX6SX_CLK_IPMUX3] = imx_clk_gate2_flags("ipmux3", "ahb", base + 0x70, 20, CLK_IS_CRITICAL);
+ clks[IMX6SX_CLK_TZASC1] = imx_clk_gate2_flags("tzasc1", "mmdc_podf", base + 0x70, 22, CLK_IS_CRITICAL);
clks[IMX6SX_CLK_LCDIF_APB] = imx_clk_gate2("lcdif_apb", "display_podf", base + 0x70, 28);
clks[IMX6SX_CLK_PXP_AXI] = imx_clk_gate2("pxp_axi", "display_podf", base + 0x70, 30);
@@ -437,15 +428,15 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
clks[IMX6SX_CLK_LDB_DI0] = imx_clk_gate2("ldb_di0", "ldb_di0_div_sel", base + 0x74, 12);
clks[IMX6SX_CLK_QSPI1] = imx_clk_gate2("qspi1", "qspi1_podf", base + 0x74, 14);
clks[IMX6SX_CLK_MLB] = imx_clk_gate2("mlb", "ahb", base + 0x74, 18);
- clks[IMX6SX_CLK_MMDC_P0_FAST] = imx_clk_gate2("mmdc_p0_fast", "mmdc_podf", base + 0x74, 20);
- clks[IMX6SX_CLK_MMDC_P0_IPG] = imx_clk_gate2("mmdc_p0_ipg", "ipg", base + 0x74, 24);
- clks[IMX6SX_CLK_OCRAM] = imx_clk_gate2("ocram", "ocram_podf", base + 0x74, 28);
+ clks[IMX6SX_CLK_MMDC_P0_FAST] = imx_clk_gate2_flags("mmdc_p0_fast", "mmdc_podf", base + 0x74, 20, CLK_IS_CRITICAL);
+ clks[IMX6SX_CLK_MMDC_P0_IPG] = imx_clk_gate2_flags("mmdc_p0_ipg", "ipg", base + 0x74, 24, CLK_IS_CRITICAL);
+ clks[IMX6SX_CLK_OCRAM] = imx_clk_gate2_flags("ocram", "ocram_podf", base + 0x74, 28, CLK_IS_CRITICAL);
/* CCGR4 */
clks[IMX6SX_CLK_PCIE_AXI] = imx_clk_gate2("pcie_axi", "display_podf", base + 0x78, 0);
clks[IMX6SX_CLK_QSPI2] = imx_clk_gate2("qspi2", "qspi2_podf", base + 0x78, 10);
clks[IMX6SX_CLK_PER1_BCH] = imx_clk_gate2("per1_bch", "usdhc3", base + 0x78, 12);
- clks[IMX6SX_CLK_PER2_MAIN] = imx_clk_gate2("per2_main", "ahb", base + 0x78, 14);
+ clks[IMX6SX_CLK_PER2_MAIN] = imx_clk_gate2_flags("per2_main", "ahb", base + 0x78, 14, CLK_IS_CRITICAL);
clks[IMX6SX_CLK_PWM1] = imx_clk_gate2("pwm1", "perclk", base + 0x78, 16);
clks[IMX6SX_CLK_PWM2] = imx_clk_gate2("pwm2", "perclk", base + 0x78, 18);
clks[IMX6SX_CLK_PWM3] = imx_clk_gate2("pwm3", "perclk", base + 0x78, 20);
@@ -456,7 +447,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
clks[IMX6SX_CLK_GPMI_APB] = imx_clk_gate2("gpmi_apb", "usdhc3", base + 0x78, 30);
/* CCGR5 */
- clks[IMX6SX_CLK_ROM] = imx_clk_gate2("rom", "ahb", base + 0x7c, 0);
+ clks[IMX6SX_CLK_ROM] = imx_clk_gate2_flags("rom", "ahb", base + 0x7c, 0, CLK_IS_CRITICAL);
clks[IMX6SX_CLK_SDMA] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6);
clks[IMX6SX_CLK_SPBA] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12);
clks[IMX6SX_CLK_AUDIO] = imx_clk_gate2_shared("audio", "audio_podf", base + 0x7c, 14, &share_count_audio);
@@ -502,9 +493,6 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
clk_data.clk_num = ARRAY_SIZE(clks);
of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
- for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
- clk_prepare_enable(clks[clks_init_on[i]]);
-
if (IS_ENABLED(CONFIG_USB_MXS_PHY)) {
clk_prepare_enable(clks[IMX6SX_CLK_USBPHY1_GATE]);
clk_prepare_enable(clks[IMX6SX_CLK_USBPHY2_GATE]);
diff --git a/drivers/clk/imx/clk-imx6ul.c b/drivers/clk/imx/clk-imx6ul.c
index ba563ba50b40..d3f7f4db80af 100644
--- a/drivers/clk/imx/clk-imx6ul.c
+++ b/drivers/clk/imx/clk-imx6ul.c
@@ -79,12 +79,6 @@ static const char *cko_sels[] = { "cko1", "cko2", };
static struct clk *clks[IMX6UL_CLK_END];
static struct clk_onecell_data clk_data;
-static int const clks_init_on[] __initconst = {
- IMX6UL_CLK_AIPSTZ1, IMX6UL_CLK_AIPSTZ2,
- IMX6UL_CLK_AXI, IMX6UL_CLK_ARM, IMX6UL_CLK_ROM,
- IMX6UL_CLK_MMDC_P0_FAST, IMX6UL_CLK_MMDC_P0_IPG,
-};
-
static const struct clk_div_table clk_enet_ref_table[] = {
{ .val = 0, .div = 20, },
{ .val = 1, .div = 10, },
@@ -129,7 +123,6 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node)
{
struct device_node *np;
void __iomem *base;
- int i;
clks[IMX6UL_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
@@ -336,8 +329,8 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node)
clks[IMX6UL_CLK_AHB] = imx_clk_busy_divider("ahb", "periph", base + 0x14, 10, 3, base + 0x48, 1);
/* CCGR0 */
- clks[IMX6UL_CLK_AIPSTZ1] = imx_clk_gate2("aips_tz1", "ahb", base + 0x68, 0);
- clks[IMX6UL_CLK_AIPSTZ2] = imx_clk_gate2("aips_tz2", "ahb", base + 0x68, 2);
+ clks[IMX6UL_CLK_AIPSTZ1] = imx_clk_gate2_flags("aips_tz1", "ahb", base + 0x68, 0, CLK_IS_CRITICAL);
+ clks[IMX6UL_CLK_AIPSTZ2] = imx_clk_gate2_flags("aips_tz2", "ahb", base + 0x68, 2, CLK_IS_CRITICAL);
clks[IMX6UL_CLK_APBHDMA] = imx_clk_gate2("apbh_dma", "bch_podf", base + 0x68, 4);
clks[IMX6UL_CLK_ASRC_IPG] = imx_clk_gate2_shared("asrc_ipg", "ahb", base + 0x68, 6, &share_count_asrc);
clks[IMX6UL_CLK_ASRC_MEM] = imx_clk_gate2_shared("asrc_mem", "ahb", base + 0x68, 6, &share_count_asrc);
@@ -360,6 +353,7 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node)
clks[IMX6UL_CLK_UART2_SERIAL] = imx_clk_gate2("uart2_serial", "uart_podf", base + 0x68, 28);
if (clk_on_imx6ull())
clks[IMX6UL_CLK_AIPSTZ3] = imx_clk_gate2("aips_tz3", "ahb", base + 0x80, 18);
+ clks[IMX6UL_CLK_GPIO2] = imx_clk_gate2("gpio2", "ipg", base + 0x68, 30);
/* CCGR1 */
clks[IMX6UL_CLK_ECSPI1] = imx_clk_gate2("ecspi1", "ecspi_podf", base + 0x6c, 0);
@@ -376,6 +370,8 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node)
clks[IMX6UL_CLK_GPT1_SERIAL] = imx_clk_gate2("gpt1_serial", "perclk", base + 0x6c, 22);
clks[IMX6UL_CLK_UART4_IPG] = imx_clk_gate2("uart4_ipg", "ipg", base + 0x6c, 24);
clks[IMX6UL_CLK_UART4_SERIAL] = imx_clk_gate2("uart4_serial", "uart_podf", base + 0x6c, 24);
+ clks[IMX6UL_CLK_GPIO1] = imx_clk_gate2("gpio1", "ipg", base + 0x6c, 26);
+ clks[IMX6UL_CLK_GPIO5] = imx_clk_gate2("gpio5", "ipg", base + 0x6c, 30);
/* CCGR2 */
if (clk_on_imx6ull()) {
@@ -389,6 +385,7 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node)
clks[IMX6UL_CLK_I2C3] = imx_clk_gate2("i2c3", "perclk", base + 0x70, 10);
clks[IMX6UL_CLK_OCOTP] = imx_clk_gate2("ocotp", "ipg", base + 0x70, 12);
clks[IMX6UL_CLK_IOMUXC] = imx_clk_gate2("iomuxc", "lcdif_podf", base + 0x70, 14);
+ clks[IMX6UL_CLK_GPIO3] = imx_clk_gate2("gpio3", "ipg", base + 0x70, 26);
clks[IMX6UL_CLK_LCDIF_APB] = imx_clk_gate2("lcdif_apb", "axi", base + 0x70, 28);
clks[IMX6UL_CLK_PXP] = imx_clk_gate2("pxp", "axi", base + 0x70, 30);
@@ -405,11 +402,12 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node)
clks[IMX6UL_CLK_UART6_IPG] = imx_clk_gate2("uart6_ipg", "ipg", base + 0x74, 6);
clks[IMX6UL_CLK_UART6_SERIAL] = imx_clk_gate2("uart6_serial", "uart_podf", base + 0x74, 6);
clks[IMX6UL_CLK_LCDIF_PIX] = imx_clk_gate2("lcdif_pix", "lcdif_podf", base + 0x74, 10);
+ clks[IMX6UL_CLK_GPIO4] = imx_clk_gate2("gpio4", "ipg", base + 0x74, 12);
clks[IMX6UL_CLK_QSPI] = imx_clk_gate2("qspi1", "qspi1_podf", base + 0x74, 14);
clks[IMX6UL_CLK_WDOG1] = imx_clk_gate2("wdog1", "ipg", base + 0x74, 16);
- clks[IMX6UL_CLK_MMDC_P0_FAST] = imx_clk_gate("mmdc_p0_fast", "mmdc_podf", base + 0x74, 20);
- clks[IMX6UL_CLK_MMDC_P0_IPG] = imx_clk_gate2("mmdc_p0_ipg", "ipg", base + 0x74, 24);
- clks[IMX6UL_CLK_AXI] = imx_clk_gate("axi", "axi_podf", base + 0x74, 28);
+ clks[IMX6UL_CLK_MMDC_P0_FAST] = imx_clk_gate_flags("mmdc_p0_fast", "mmdc_podf", base + 0x74, 20, CLK_IS_CRITICAL);
+ clks[IMX6UL_CLK_MMDC_P0_IPG] = imx_clk_gate2_flags("mmdc_p0_ipg", "ipg", base + 0x74, 24, CLK_IS_CRITICAL);
+ clks[IMX6UL_CLK_AXI] = imx_clk_gate_flags("axi", "axi_podf", base + 0x74, 28, CLK_IS_CRITICAL);
/* CCGR4 */
clks[IMX6UL_CLK_PER_BCH] = imx_clk_gate2("per_bch", "bch_podf", base + 0x78, 12);
@@ -423,7 +421,7 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node)
clks[IMX6UL_CLK_GPMI_APB] = imx_clk_gate2("gpmi_apb", "bch_podf", base + 0x78, 30);
/* CCGR5 */
- clks[IMX6UL_CLK_ROM] = imx_clk_gate2("rom", "ahb", base + 0x7c, 0);
+ clks[IMX6UL_CLK_ROM] = imx_clk_gate2_flags("rom", "ahb", base + 0x7c, 0, CLK_IS_CRITICAL);
clks[IMX6UL_CLK_SDMA] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6);
clks[IMX6UL_CLK_KPP] = imx_clk_gate2("kpp", "ipg", base + 0x7c, 8);
clks[IMX6UL_CLK_WDOG2] = imx_clk_gate2("wdog2", "ipg", base + 0x7c, 10);
@@ -497,10 +495,6 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node)
clk_set_rate(clks[IMX6UL_CLK_ENET2_REF], 50000000);
clk_set_rate(clks[IMX6UL_CLK_CSI], 24000000);
- /* keep all the clks on just for bringup */
- for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
- clk_prepare_enable(clks[clks_init_on[i]]);
-
if (clk_on_imx6ull())
clk_prepare_enable(clks[IMX6UL_CLK_AIPSTZ3]);
diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
index 27217a7ea17e..881b772c4ac9 100644
--- a/drivers/clk/imx/clk-imx7d.c
+++ b/drivers/clk/imx/clk-imx7d.c
@@ -797,6 +797,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
clks[IMX7D_DRAM_ALT_ROOT_CLK] = imx_clk_gate4("dram_alt_root_clk", "dram_alt_post_div", base + 0x4130, 0);
clks[IMX7D_OCOTP_CLK] = imx_clk_gate4("ocotp_clk", "ipg_root_clk", base + 0x4230, 0);
clks[IMX7D_SNVS_CLK] = imx_clk_gate4("snvs_clk", "ipg_root_clk", base + 0x4250, 0);
+ clks[IMX7D_MU_ROOT_CLK] = imx_clk_gate4("mu_root_clk", "ipg_root_clk", base + 0x4270, 0);
clks[IMX7D_CAAM_CLK] = imx_clk_gate4("caam_clk", "ipg_root_clk", base + 0x4240, 0);
clks[IMX7D_USB_HSIC_ROOT_CLK] = imx_clk_gate4("usb_hsic_root_clk", "usb_hsic_post_div", base + 0x4690, 0);
clks[IMX7D_SDMA_CORE_CLK] = imx_clk_gate4("sdma_root_clk", "ahb_root_clk", base + 0x4480, 0);
diff --git a/drivers/clk/ingenic/jz4740-cgu.c b/drivers/clk/ingenic/jz4740-cgu.c
index 32fcc75f6f77..4479c102e899 100644
--- a/drivers/clk/ingenic/jz4740-cgu.c
+++ b/drivers/clk/ingenic/jz4740-cgu.c
@@ -134,7 +134,7 @@ static const struct ingenic_cgu_clk_info jz4740_cgu_clocks[] = {
"i2s", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE,
.parents = { JZ4740_CLK_EXT, JZ4740_CLK_PLL_HALF, -1, -1 },
.mux = { CGU_REG_CPCCR, 31, 1 },
- .div = { CGU_REG_I2SCDR, 0, 1, 8, -1, -1, -1 },
+ .div = { CGU_REG_I2SCDR, 0, 1, 9, -1, -1, -1 },
.gate = { CGU_REG_CLKGR, 6 },
},
@@ -161,7 +161,7 @@ static const struct ingenic_cgu_clk_info jz4740_cgu_clocks[] = {
},
[JZ4740_CLK_UDC] = {
- "udc", CGU_CLK_MUX | CGU_CLK_DIV,
+ "udc", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE,
.parents = { JZ4740_CLK_EXT, JZ4740_CLK_PLL_HALF, -1, -1 },
.mux = { CGU_REG_CPCCR, 29, 1 },
.div = { CGU_REG_CPCCR, 23, 1, 6, -1, -1, -1 },
diff --git a/drivers/clk/mvebu/armada-37xx-periph.c b/drivers/clk/mvebu/armada-37xx-periph.c
index 6860bd5a37c5..c179eff6a7e9 100644
--- a/drivers/clk/mvebu/armada-37xx-periph.c
+++ b/drivers/clk/mvebu/armada-37xx-periph.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Marvell Armada 37xx SoC Peripheral clocks
*
@@ -5,10 +6,6 @@
*
* Gregory CLEMENT <gregory.clement@free-electrons.com>
*
- * This file is licensed under the terms of the GNU General Public
- * License version 2 or later. This program is licensed "as is"
- * without any warranty of any kind, whether express or implied.
- *
* Most of the peripheral clocks can be modelled like this:
* _____ _______ _______
* TBG-A-P --| | | | | | ______
diff --git a/drivers/clk/pxa/clk-pxa25x.c b/drivers/clk/pxa/clk-pxa25x.c
index 6416c1f8e632..e88f8e01fe3a 100644
--- a/drivers/clk/pxa/clk-pxa25x.c
+++ b/drivers/clk/pxa/clk-pxa25x.c
@@ -292,8 +292,10 @@ static void __init pxa25x_register_plls(void)
{
clk_register_fixed_rate(NULL, "osc_3_6864mhz", NULL,
CLK_GET_RATE_NOCACHE, 3686400);
- clk_register_fixed_rate(NULL, "osc_32_768khz", NULL,
- CLK_GET_RATE_NOCACHE, 32768);
+ clkdev_pxa_register(CLK_OSC32k768, "osc_32_768khz", NULL,
+ clk_register_fixed_rate(NULL, "osc_32_768khz", NULL,
+ CLK_GET_RATE_NOCACHE,
+ 32768));
clk_register_fixed_rate(NULL, "clk_dummy", NULL, 0, 0);
clk_register_fixed_factor(NULL, "ppll_95_85mhz", "osc_3_6864mhz",
0, 26, 1);
diff --git a/drivers/clk/pxa/clk-pxa27x.c b/drivers/clk/pxa/clk-pxa27x.c
index 25a30194d27a..d40b63e7bbce 100644
--- a/drivers/clk/pxa/clk-pxa27x.c
+++ b/drivers/clk/pxa/clk-pxa27x.c
@@ -314,9 +314,10 @@ static void __init pxa27x_register_plls(void)
clk_register_fixed_rate(NULL, "osc_13mhz", NULL,
CLK_GET_RATE_NOCACHE,
13 * MHz);
- clk_register_fixed_rate(NULL, "osc_32_768khz", NULL,
- CLK_GET_RATE_NOCACHE,
- 32768 * KHz);
+ clkdev_pxa_register(CLK_OSC32k768, "osc_32_768khz", NULL,
+ clk_register_fixed_rate(NULL, "osc_32_768khz", NULL,
+ CLK_GET_RATE_NOCACHE,
+ 32768 * KHz));
clk_register_fixed_rate(NULL, "clk_dummy", NULL, 0, 0);
clk_register_fixed_factor(NULL, "ppll_312mhz", "osc_13mhz", 0, 24, 1);
}
diff --git a/drivers/clk/pxa/clk-pxa3xx.c b/drivers/clk/pxa/clk-pxa3xx.c
index 2d126df2bccd..7aa120c3bd08 100644
--- a/drivers/clk/pxa/clk-pxa3xx.c
+++ b/drivers/clk/pxa/clk-pxa3xx.c
@@ -286,9 +286,10 @@ static void __init pxa3xx_register_plls(void)
clk_register_fixed_rate(NULL, "osc_13mhz", NULL,
CLK_GET_RATE_NOCACHE,
13 * MHz);
- clk_register_fixed_rate(NULL, "osc_32_768khz", NULL,
- CLK_GET_RATE_NOCACHE,
- 32768);
+ clkdev_pxa_register(CLK_OSC32k768, "osc_32_768khz", NULL,
+ clk_register_fixed_rate(NULL, "osc_32_768khz", NULL,
+ CLK_GET_RATE_NOCACHE,
+ 32768));
clk_register_fixed_rate(NULL, "ring_osc_120mhz", NULL,
CLK_GET_RATE_NOCACHE,
120 * MHz);
diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c
index 28eb200d0f1e..5f61225657ab 100644
--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -1220,7 +1220,6 @@ static struct clk_rcg sdc1_src = {
.parent_names = gcc_pxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
- .flags = CLK_SET_RATE_GATE,
},
}
};
@@ -1269,7 +1268,6 @@ static struct clk_rcg sdc3_src = {
.parent_names = gcc_pxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
- .flags = CLK_SET_RATE_GATE,
},
}
};
@@ -1353,7 +1351,6 @@ static struct clk_rcg tsif_ref_src = {
.parent_names = gcc_pxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
- .flags = CLK_SET_RATE_GATE,
},
}
};
diff --git a/drivers/clk/qcom/gcc-mdm9615.c b/drivers/clk/qcom/gcc-mdm9615.c
index b99dd406e907..849046fbed6d 100644
--- a/drivers/clk/qcom/gcc-mdm9615.c
+++ b/drivers/clk/qcom/gcc-mdm9615.c
@@ -947,7 +947,6 @@ static struct clk_rcg sdc1_src = {
.parent_names = gcc_cxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
- .flags = CLK_SET_RATE_GATE,
},
}
};
@@ -996,7 +995,6 @@ static struct clk_rcg sdc2_src = {
.parent_names = gcc_cxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
- .flags = CLK_SET_RATE_GATE,
},
}
};
diff --git a/drivers/clk/qcom/gcc-msm8660.c b/drivers/clk/qcom/gcc-msm8660.c
index c347a0d44bc8..7e930e25c79f 100644
--- a/drivers/clk/qcom/gcc-msm8660.c
+++ b/drivers/clk/qcom/gcc-msm8660.c
@@ -1558,7 +1558,6 @@ static struct clk_rcg sdc1_src = {
.parent_names = gcc_pxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
- .flags = CLK_SET_RATE_GATE,
},
}
};
@@ -1607,7 +1606,6 @@ static struct clk_rcg sdc2_src = {
.parent_names = gcc_pxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
- .flags = CLK_SET_RATE_GATE,
},
}
};
@@ -1656,7 +1654,6 @@ static struct clk_rcg sdc3_src = {
.parent_names = gcc_pxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
- .flags = CLK_SET_RATE_GATE,
},
}
};
@@ -1705,7 +1702,6 @@ static struct clk_rcg sdc4_src = {
.parent_names = gcc_pxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
- .flags = CLK_SET_RATE_GATE,
},
}
};
@@ -1754,7 +1750,6 @@ static struct clk_rcg sdc5_src = {
.parent_names = gcc_pxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
- .flags = CLK_SET_RATE_GATE,
},
}
};
diff --git a/drivers/clk/qcom/gcc-msm8960.c b/drivers/clk/qcom/gcc-msm8960.c
index eb551c75fba6..fd495e0471bb 100644
--- a/drivers/clk/qcom/gcc-msm8960.c
+++ b/drivers/clk/qcom/gcc-msm8960.c
@@ -1628,7 +1628,6 @@ static struct clk_rcg sdc1_src = {
.parent_names = gcc_pxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
- .flags = CLK_SET_RATE_GATE,
},
}
};
@@ -1677,7 +1676,6 @@ static struct clk_rcg sdc2_src = {
.parent_names = gcc_pxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
- .flags = CLK_SET_RATE_GATE,
},
}
};
@@ -1726,7 +1724,6 @@ static struct clk_rcg sdc3_src = {
.parent_names = gcc_pxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
- .flags = CLK_SET_RATE_GATE,
},
}
};
@@ -1775,7 +1772,6 @@ static struct clk_rcg sdc4_src = {
.parent_names = gcc_pxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
- .flags = CLK_SET_RATE_GATE,
},
}
};
@@ -1824,7 +1820,6 @@ static struct clk_rcg sdc5_src = {
.parent_names = gcc_pxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
- .flags = CLK_SET_RATE_GATE,
},
}
};
diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c
index e78e6f5b99fc..0f694ed4238a 100644
--- a/drivers/clk/qcom/gcc-sdm845.c
+++ b/drivers/clk/qcom/gcc-sdm845.c
@@ -1103,6 +1103,7 @@ static struct clk_branch gcc_camera_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_camera_ahb_clk",
+ .flags = CLK_IS_CRITICAL,
.ops = &clk_branch2_ops,
},
},
@@ -1129,6 +1130,7 @@ static struct clk_branch gcc_camera_xo_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_camera_xo_clk",
+ .flags = CLK_IS_CRITICAL,
.ops = &clk_branch2_ops,
},
},
@@ -1270,6 +1272,7 @@ static struct clk_branch gcc_disp_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_disp_ahb_clk",
+ .flags = CLK_IS_CRITICAL,
.ops = &clk_branch2_ops,
},
},
@@ -1328,6 +1331,7 @@ static struct clk_branch gcc_disp_xo_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_disp_xo_clk",
+ .flags = CLK_IS_CRITICAL,
.ops = &clk_branch2_ops,
},
},
@@ -1397,6 +1401,7 @@ static struct clk_branch gcc_gpu_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_gpu_cfg_ahb_clk",
+ .flags = CLK_IS_CRITICAL,
.ops = &clk_branch2_ops,
},
},
@@ -2985,6 +2990,7 @@ static struct clk_branch gcc_video_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_video_ahb_clk",
+ .flags = CLK_IS_CRITICAL,
.ops = &clk_branch2_ops,
},
},
@@ -3011,6 +3017,7 @@ static struct clk_branch gcc_video_xo_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_video_xo_clk",
+ .flags = CLK_IS_CRITICAL,
.ops = &clk_branch2_ops,
},
},
@@ -3049,6 +3056,36 @@ static struct clk_branch gcc_vs_ctrl_clk = {
},
};
+static struct clk_branch gcc_cpuss_dvm_bus_clk = {
+ .halt_reg = 0x48190,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x48190,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_cpuss_dvm_bus_clk",
+ .flags = CLK_IS_CRITICAL,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cpuss_gnoc_clk = {
+ .halt_reg = 0x48004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x48004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52004,
+ .enable_mask = BIT(22),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_cpuss_gnoc_clk",
+ .flags = CLK_IS_CRITICAL,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct gdsc pcie_0_gdsc = {
.gdscr = 0x6b004,
.pd = {
@@ -3344,6 +3381,8 @@ static struct clk_regmap *gcc_sdm845_clocks[] = {
[GPLL0] = &gpll0.clkr,
[GPLL0_OUT_EVEN] = &gpll0_out_even.clkr,
[GPLL4] = &gpll4.clkr,
+ [GCC_CPUSS_DVM_BUS_CLK] = &gcc_cpuss_dvm_bus_clk.clkr,
+ [GCC_CPUSS_GNOC_CLK] = &gcc_cpuss_gnoc_clk.clkr,
};
static const struct qcom_reset_map gcc_sdm845_resets[] = {
@@ -3433,10 +3472,6 @@ static int gcc_sdm845_probe(struct platform_device *pdev)
regmap_update_bits(regmap, 0x09ffc, 0x3, 0x3);
regmap_update_bits(regmap, 0x71028, 0x3, 0x3);
- /* Enable CPUSS clocks */
- regmap_update_bits(regmap, 0x48190, BIT(0), 0x1);
- regmap_update_bits(regmap, 0x52004, BIT(22), 0x1);
-
return qcom_cc_really_probe(pdev, &gcc_sdm845_desc, regmap);
}
diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig
index f9ba71311727..9022bbe1297e 100644
--- a/drivers/clk/renesas/Kconfig
+++ b/drivers/clk/renesas/Kconfig
@@ -21,6 +21,7 @@ config CLK_RENESAS
select CLK_R8A77980 if ARCH_R8A77980
select CLK_R8A77990 if ARCH_R8A77990
select CLK_R8A77995 if ARCH_R8A77995
+ select CLK_R9A06G032 if ARCH_R9A06G032
select CLK_SH73A0 if ARCH_SH73A0
if CLK_RENESAS
@@ -125,6 +126,11 @@ config CLK_R8A77995
bool "R-Car D3 clock support" if COMPILE_TEST
select CLK_RCAR_GEN3_CPG
+config CLK_R9A06G032
+ bool "Renesas R9A06G032 clock driver"
+ help
+ This is a driver for R9A06G032 clocks
+
config CLK_SH73A0
bool "SH-Mobile AG5 clock support" if COMPILE_TEST
select CLK_RENESAS_CPG_MSTP
diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile
index fe5bac9215e5..e4aa3d6143d2 100644
--- a/drivers/clk/renesas/Makefile
+++ b/drivers/clk/renesas/Makefile
@@ -20,6 +20,7 @@ obj-$(CONFIG_CLK_R8A77970) += r8a77970-cpg-mssr.o
obj-$(CONFIG_CLK_R8A77980) += r8a77980-cpg-mssr.o
obj-$(CONFIG_CLK_R8A77990) += r8a77990-cpg-mssr.o
obj-$(CONFIG_CLK_R8A77995) += r8a77995-cpg-mssr.o
+obj-$(CONFIG_CLK_R9A06G032) += r9a06g032-clocks.o
obj-$(CONFIG_CLK_SH73A0) += clk-sh73a0.o
# Family
diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c
index 775b0ceaa337..a85dd50e8911 100644
--- a/drivers/clk/renesas/r8a7795-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c
@@ -103,6 +103,7 @@ static struct cpg_core_clk r8a7795_core_clks[] __initdata = {
DEF_GEN3_SD("sd3", R8A7795_CLK_SD3, CLK_SDSRC, 0x26c),
DEF_FIXED("cl", R8A7795_CLK_CL, CLK_PLL1_DIV2, 48, 1),
+ DEF_FIXED("cr", R8A7795_CLK_CR, CLK_PLL1_DIV4, 2, 1),
DEF_FIXED("cp", R8A7795_CLK_CP, CLK_EXTAL, 2, 1),
DEF_DIV6P1("canfd", R8A7795_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
@@ -132,6 +133,7 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = {
DEF_MOD("sys-dmac2", 217, R8A7795_CLK_S0D3),
DEF_MOD("sys-dmac1", 218, R8A7795_CLK_S0D3),
DEF_MOD("sys-dmac0", 219, R8A7795_CLK_S0D3),
+ DEF_MOD("sceg-pub", 229, R8A7795_CLK_CR),
DEF_MOD("cmt3", 300, R8A7795_CLK_R),
DEF_MOD("cmt2", 301, R8A7795_CLK_R),
DEF_MOD("cmt1", 302, R8A7795_CLK_R),
diff --git a/drivers/clk/renesas/r9a06g032-clocks.c b/drivers/clk/renesas/r9a06g032-clocks.c
new file mode 100644
index 000000000000..a0b6ecdc63dd
--- /dev/null
+++ b/drivers/clk/renesas/r9a06g032-clocks.c
@@ -0,0 +1,893 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * R9A09G032 clock driver
+ *
+ * Copyright (C) 2018 Renesas Electronics Europe Limited
+ *
+ * Michel Pollet <michel.pollet@bp.renesas.com>, <buserror@gmail.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/math64.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <dt-bindings/clock/r9a06g032-sysctrl.h>
+
+struct r9a06g032_gate {
+ u16 gate, reset, ready, midle,
+ scon, mirack, mistat;
+};
+
+/* This is used to describe a clock for instantiation */
+struct r9a06g032_clkdesc {
+ const char *name;
+ uint32_t type: 3;
+ uint32_t index: 8;
+ uint32_t source : 8; /* source index + 1 (0 == none) */
+ /* these are used to populate the bitsel struct */
+ union {
+ struct r9a06g032_gate gate;
+ /* for dividers */
+ struct {
+ unsigned int div_min : 10, div_max : 10, reg: 10;
+ u16 div_table[4];
+ };
+ /* For fixed-factor ones */
+ struct {
+ u16 div, mul;
+ };
+ unsigned int factor;
+ unsigned int frequency;
+ /* for dual gate */
+ struct {
+ uint16_t group : 1, index: 3;
+ u16 sel, g1, r1, g2, r2;
+ } dual;
+ };
+} __packed;
+
+#define I_GATE(_clk, _rst, _rdy, _midle, _scon, _mirack, _mistat) \
+ { .gate = _clk, .reset = _rst, \
+ .ready = _rdy, .midle = _midle, \
+ .scon = _scon, .mirack = _mirack, .mistat = _mistat }
+#define D_GATE(_idx, _n, _src, ...) \
+ { .type = K_GATE, .index = R9A06G032_##_idx, \
+ .source = 1 + R9A06G032_##_src, .name = _n, \
+ .gate = I_GATE(__VA_ARGS__), }
+#define D_ROOT(_idx, _n, _mul, _div) \
+ { .type = K_FFC, .index = R9A06G032_##_idx, .name = _n, \
+ .div = _div, .mul = _mul }
+#define D_FFC(_idx, _n, _src, _div) \
+ { .type = K_FFC, .index = R9A06G032_##_idx, \
+ .source = 1 + R9A06G032_##_src, .name = _n, \
+ .div = _div, .mul = 1}
+#define D_DIV(_idx, _n, _src, _reg, _min, _max, ...) \
+ { .type = K_DIV, .index = R9A06G032_##_idx, \
+ .source = 1 + R9A06G032_##_src, .name = _n, \
+ .reg = _reg, .div_min = _min, .div_max = _max, \
+ .div_table = { __VA_ARGS__ } }
+#define D_UGATE(_idx, _n, _src, _g, _gi, _g1, _r1, _g2, _r2) \
+ { .type = K_DUALGATE, .index = R9A06G032_##_idx, \
+ .source = 1 + R9A06G032_##_src, .name = _n, \
+ .dual = { .group = _g, .index = _gi, \
+ .g1 = _g1, .r1 = _r1, .g2 = _g2, .r2 = _r2 }, }
+
+enum { K_GATE = 0, K_FFC, K_DIV, K_BITSEL, K_DUALGATE };
+
+/* Internal clock IDs */
+#define R9A06G032_CLKOUT 0
+#define R9A06G032_CLKOUT_D10 2
+#define R9A06G032_CLKOUT_D16 3
+#define R9A06G032_CLKOUT_D160 4
+#define R9A06G032_CLKOUT_D1OR2 5
+#define R9A06G032_CLKOUT_D20 6
+#define R9A06G032_CLKOUT_D40 7
+#define R9A06G032_CLKOUT_D5 8
+#define R9A06G032_CLKOUT_D8 9
+#define R9A06G032_DIV_ADC 10
+#define R9A06G032_DIV_I2C 11
+#define R9A06G032_DIV_NAND 12
+#define R9A06G032_DIV_P1_PG 13
+#define R9A06G032_DIV_P2_PG 14
+#define R9A06G032_DIV_P3_PG 15
+#define R9A06G032_DIV_P4_PG 16
+#define R9A06G032_DIV_P5_PG 17
+#define R9A06G032_DIV_P6_PG 18
+#define R9A06G032_DIV_QSPI0 19
+#define R9A06G032_DIV_QSPI1 20
+#define R9A06G032_DIV_REF_SYNC 21
+#define R9A06G032_DIV_SDIO0 22
+#define R9A06G032_DIV_SDIO1 23
+#define R9A06G032_DIV_SWITCH 24
+#define R9A06G032_DIV_UART 25
+#define R9A06G032_DIV_MOTOR 64
+#define R9A06G032_CLK_DDRPHY_PLLCLK_D4 78
+#define R9A06G032_CLK_ECAT100_D4 79
+#define R9A06G032_CLK_HSR100_D2 80
+#define R9A06G032_CLK_REF_SYNC_D4 81
+#define R9A06G032_CLK_REF_SYNC_D8 82
+#define R9A06G032_CLK_SERCOS100_D2 83
+#define R9A06G032_DIV_CA7 84
+
+#define R9A06G032_UART_GROUP_012 154
+#define R9A06G032_UART_GROUP_34567 155
+
+#define R9A06G032_CLOCK_COUNT (R9A06G032_UART_GROUP_34567 + 1)
+
+static const struct r9a06g032_clkdesc r9a06g032_clocks[] __initconst = {
+ D_ROOT(CLKOUT, "clkout", 25, 1),
+ D_ROOT(CLK_PLL_USB, "clk_pll_usb", 12, 10),
+ D_FFC(CLKOUT_D10, "clkout_d10", CLKOUT, 10),
+ D_FFC(CLKOUT_D16, "clkout_d16", CLKOUT, 16),
+ D_FFC(CLKOUT_D160, "clkout_d160", CLKOUT, 160),
+ D_DIV(CLKOUT_D1OR2, "clkout_d1or2", CLKOUT, 0, 1, 2),
+ D_FFC(CLKOUT_D20, "clkout_d20", CLKOUT, 20),
+ D_FFC(CLKOUT_D40, "clkout_d40", CLKOUT, 40),
+ D_FFC(CLKOUT_D5, "clkout_d5", CLKOUT, 5),
+ D_FFC(CLKOUT_D8, "clkout_d8", CLKOUT, 8),
+ D_DIV(DIV_ADC, "div_adc", CLKOUT, 77, 50, 250),
+ D_DIV(DIV_I2C, "div_i2c", CLKOUT, 78, 12, 16),
+ D_DIV(DIV_NAND, "div_nand", CLKOUT, 82, 12, 32),
+ D_DIV(DIV_P1_PG, "div_p1_pg", CLKOUT, 68, 12, 200),
+ D_DIV(DIV_P2_PG, "div_p2_pg", CLKOUT, 62, 12, 128),
+ D_DIV(DIV_P3_PG, "div_p3_pg", CLKOUT, 64, 8, 128),
+ D_DIV(DIV_P4_PG, "div_p4_pg", CLKOUT, 66, 8, 128),
+ D_DIV(DIV_P5_PG, "div_p5_pg", CLKOUT, 71, 10, 40),
+ D_DIV(DIV_P6_PG, "div_p6_pg", CLKOUT, 18, 12, 64),
+ D_DIV(DIV_QSPI0, "div_qspi0", CLKOUT, 73, 3, 7),
+ D_DIV(DIV_QSPI1, "div_qspi1", CLKOUT, 25, 3, 7),
+ D_DIV(DIV_REF_SYNC, "div_ref_sync", CLKOUT, 56, 2, 16, 2, 4, 8, 16),
+ D_DIV(DIV_SDIO0, "div_sdio0", CLKOUT, 74, 20, 128),
+ D_DIV(DIV_SDIO1, "div_sdio1", CLKOUT, 75, 20, 128),
+ D_DIV(DIV_SWITCH, "div_switch", CLKOUT, 37, 5, 40),
+ D_DIV(DIV_UART, "div_uart", CLKOUT, 79, 12, 128),
+ D_GATE(CLK_25_PG4, "clk_25_pg4", CLKOUT_D40, 0x749, 0x74a, 0x74b, 0, 0xae3, 0, 0),
+ D_GATE(CLK_25_PG5, "clk_25_pg5", CLKOUT_D40, 0x74c, 0x74d, 0x74e, 0, 0xae4, 0, 0),
+ D_GATE(CLK_25_PG6, "clk_25_pg6", CLKOUT_D40, 0x74f, 0x750, 0x751, 0, 0xae5, 0, 0),
+ D_GATE(CLK_25_PG7, "clk_25_pg7", CLKOUT_D40, 0x752, 0x753, 0x754, 0, 0xae6, 0, 0),
+ D_GATE(CLK_25_PG8, "clk_25_pg8", CLKOUT_D40, 0x755, 0x756, 0x757, 0, 0xae7, 0, 0),
+ D_GATE(CLK_ADC, "clk_adc", DIV_ADC, 0x1ea, 0x1eb, 0, 0, 0, 0, 0),
+ D_GATE(CLK_ECAT100, "clk_ecat100", CLKOUT_D10, 0x405, 0, 0, 0, 0, 0, 0),
+ D_GATE(CLK_HSR100, "clk_hsr100", CLKOUT_D10, 0x483, 0, 0, 0, 0, 0, 0),
+ D_GATE(CLK_I2C0, "clk_i2c0", DIV_I2C, 0x1e6, 0x1e7, 0, 0, 0, 0, 0),
+ D_GATE(CLK_I2C1, "clk_i2c1", DIV_I2C, 0x1e8, 0x1e9, 0, 0, 0, 0, 0),
+ D_GATE(CLK_MII_REF, "clk_mii_ref", CLKOUT_D40, 0x342, 0, 0, 0, 0, 0, 0),
+ D_GATE(CLK_NAND, "clk_nand", DIV_NAND, 0x284, 0x285, 0, 0, 0, 0, 0),
+ D_GATE(CLK_NOUSBP2_PG6, "clk_nousbp2_pg6", DIV_P2_PG, 0x774, 0x775, 0, 0, 0, 0, 0),
+ D_GATE(CLK_P1_PG2, "clk_p1_pg2", DIV_P1_PG, 0x862, 0x863, 0, 0, 0, 0, 0),
+ D_GATE(CLK_P1_PG3, "clk_p1_pg3", DIV_P1_PG, 0x864, 0x865, 0, 0, 0, 0, 0),
+ D_GATE(CLK_P1_PG4, "clk_p1_pg4", DIV_P1_PG, 0x866, 0x867, 0, 0, 0, 0, 0),
+ D_GATE(CLK_P4_PG3, "clk_p4_pg3", DIV_P4_PG, 0x824, 0x825, 0, 0, 0, 0, 0),
+ D_GATE(CLK_P4_PG4, "clk_p4_pg4", DIV_P4_PG, 0x826, 0x827, 0, 0, 0, 0, 0),
+ D_GATE(CLK_P6_PG1, "clk_p6_pg1", DIV_P6_PG, 0x8a0, 0x8a1, 0x8a2, 0, 0xb60, 0, 0),
+ D_GATE(CLK_P6_PG2, "clk_p6_pg2", DIV_P6_PG, 0x8a3, 0x8a4, 0x8a5, 0, 0xb61, 0, 0),
+ D_GATE(CLK_P6_PG3, "clk_p6_pg3", DIV_P6_PG, 0x8a6, 0x8a7, 0x8a8, 0, 0xb62, 0, 0),
+ D_GATE(CLK_P6_PG4, "clk_p6_pg4", DIV_P6_PG, 0x8a9, 0x8aa, 0x8ab, 0, 0xb63, 0, 0),
+ D_GATE(CLK_QSPI0, "clk_qspi0", DIV_QSPI0, 0x2a4, 0x2a5, 0, 0, 0, 0, 0),
+ D_GATE(CLK_QSPI1, "clk_qspi1", DIV_QSPI1, 0x484, 0x485, 0, 0, 0, 0, 0),
+ D_GATE(CLK_RGMII_REF, "clk_rgmii_ref", CLKOUT_D8, 0x340, 0, 0, 0, 0, 0, 0),
+ D_GATE(CLK_RMII_REF, "clk_rmii_ref", CLKOUT_D20, 0x341, 0, 0, 0, 0, 0, 0),
+ D_GATE(CLK_SDIO0, "clk_sdio0", DIV_SDIO0, 0x64, 0, 0, 0, 0, 0, 0),
+ D_GATE(CLK_SDIO1, "clk_sdio1", DIV_SDIO1, 0x644, 0, 0, 0, 0, 0, 0),
+ D_GATE(CLK_SERCOS100, "clk_sercos100", CLKOUT_D10, 0x425, 0, 0, 0, 0, 0, 0),
+ D_GATE(CLK_SLCD, "clk_slcd", DIV_P1_PG, 0x860, 0x861, 0, 0, 0, 0, 0),
+ D_GATE(CLK_SPI0, "clk_spi0", DIV_P3_PG, 0x7e0, 0x7e1, 0, 0, 0, 0, 0),
+ D_GATE(CLK_SPI1, "clk_spi1", DIV_P3_PG, 0x7e2, 0x7e3, 0, 0, 0, 0, 0),
+ D_GATE(CLK_SPI2, "clk_spi2", DIV_P3_PG, 0x7e4, 0x7e5, 0, 0, 0, 0, 0),
+ D_GATE(CLK_SPI3, "clk_spi3", DIV_P3_PG, 0x7e6, 0x7e7, 0, 0, 0, 0, 0),
+ D_GATE(CLK_SPI4, "clk_spi4", DIV_P4_PG, 0x820, 0x821, 0, 0, 0, 0, 0),
+ D_GATE(CLK_SPI5, "clk_spi5", DIV_P4_PG, 0x822, 0x823, 0, 0, 0, 0, 0),
+ D_GATE(CLK_SWITCH, "clk_switch", DIV_SWITCH, 0x982, 0x983, 0, 0, 0, 0, 0),
+ D_DIV(DIV_MOTOR, "div_motor", CLKOUT_D5, 84, 2, 8),
+ D_GATE(HCLK_ECAT125, "hclk_ecat125", CLKOUT_D8, 0x400, 0x401, 0, 0x402, 0, 0x440, 0x441),
+ D_GATE(HCLK_PINCONFIG, "hclk_pinconfig", CLKOUT_D40, 0x740, 0x741, 0x742, 0, 0xae0, 0, 0),
+ D_GATE(HCLK_SERCOS, "hclk_sercos", CLKOUT_D10, 0x420, 0x422, 0, 0x421, 0, 0x460, 0x461),
+ D_GATE(HCLK_SGPIO2, "hclk_sgpio2", DIV_P5_PG, 0x8c3, 0x8c4, 0x8c5, 0, 0xb41, 0, 0),
+ D_GATE(HCLK_SGPIO3, "hclk_sgpio3", DIV_P5_PG, 0x8c6, 0x8c7, 0x8c8, 0, 0xb42, 0, 0),
+ D_GATE(HCLK_SGPIO4, "hclk_sgpio4", DIV_P5_PG, 0x8c9, 0x8ca, 0x8cb, 0, 0xb43, 0, 0),
+ D_GATE(HCLK_TIMER0, "hclk_timer0", CLKOUT_D40, 0x743, 0x744, 0x745, 0, 0xae1, 0, 0),
+ D_GATE(HCLK_TIMER1, "hclk_timer1", CLKOUT_D40, 0x746, 0x747, 0x748, 0, 0xae2, 0, 0),
+ D_GATE(HCLK_USBF, "hclk_usbf", CLKOUT_D8, 0xe3, 0, 0, 0xe4, 0, 0x102, 0x103),
+ D_GATE(HCLK_USBH, "hclk_usbh", CLKOUT_D8, 0xe0, 0xe1, 0, 0xe2, 0, 0x100, 0x101),
+ D_GATE(HCLK_USBPM, "hclk_usbpm", CLKOUT_D8, 0xe5, 0, 0, 0, 0, 0, 0),
+ D_GATE(CLK_48_PG_F, "clk_48_pg_f", CLK_48, 0x78c, 0x78d, 0, 0x78e, 0, 0xb04, 0xb05),
+ D_GATE(CLK_48_PG4, "clk_48_pg4", CLK_48, 0x789, 0x78a, 0x78b, 0, 0xb03, 0, 0),
+ D_FFC(CLK_DDRPHY_PLLCLK_D4, "clk_ddrphy_pllclk_d4", CLK_DDRPHY_PLLCLK, 4),
+ D_FFC(CLK_ECAT100_D4, "clk_ecat100_d4", CLK_ECAT100, 4),
+ D_FFC(CLK_HSR100_D2, "clk_hsr100_d2", CLK_HSR100, 2),
+ D_FFC(CLK_REF_SYNC_D4, "clk_ref_sync_d4", CLK_REF_SYNC, 4),
+ D_FFC(CLK_REF_SYNC_D8, "clk_ref_sync_d8", CLK_REF_SYNC, 8),
+ D_FFC(CLK_SERCOS100_D2, "clk_sercos100_d2", CLK_SERCOS100, 2),
+ D_DIV(DIV_CA7, "div_ca7", CLK_REF_SYNC, 57, 1, 4, 1, 2, 4),
+ D_GATE(HCLK_CAN0, "hclk_can0", CLK_48, 0x783, 0x784, 0x785, 0, 0xb01, 0, 0),
+ D_GATE(HCLK_CAN1, "hclk_can1", CLK_48, 0x786, 0x787, 0x788, 0, 0xb02, 0, 0),
+ D_GATE(HCLK_DELTASIGMA, "hclk_deltasigma", DIV_MOTOR, 0x1ef, 0x1f0, 0x1f1, 0, 0, 0, 0),
+ D_GATE(HCLK_PWMPTO, "hclk_pwmpto", DIV_MOTOR, 0x1ec, 0x1ed, 0x1ee, 0, 0, 0, 0),
+ D_GATE(HCLK_RSV, "hclk_rsv", CLK_48, 0x780, 0x781, 0x782, 0, 0xb00, 0, 0),
+ D_GATE(HCLK_SGPIO0, "hclk_sgpio0", DIV_MOTOR, 0x1e0, 0x1e1, 0x1e2, 0, 0, 0, 0),
+ D_GATE(HCLK_SGPIO1, "hclk_sgpio1", DIV_MOTOR, 0x1e3, 0x1e4, 0x1e5, 0, 0, 0, 0),
+ D_DIV(RTOS_MDC, "rtos_mdc", CLK_REF_SYNC, 100, 80, 640, 80, 160, 320, 640),
+ D_GATE(CLK_CM3, "clk_cm3", CLK_REF_SYNC_D4, 0xba0, 0xba1, 0, 0xba2, 0, 0xbc0, 0xbc1),
+ D_GATE(CLK_DDRC, "clk_ddrc", CLK_DDRPHY_PLLCLK_D4, 0x323, 0x324, 0, 0, 0, 0, 0),
+ D_GATE(CLK_ECAT25, "clk_ecat25", CLK_ECAT100_D4, 0x403, 0x404, 0, 0, 0, 0, 0),
+ D_GATE(CLK_HSR50, "clk_hsr50", CLK_HSR100_D2, 0x484, 0x485, 0, 0, 0, 0, 0),
+ D_GATE(CLK_HW_RTOS, "clk_hw_rtos", CLK_REF_SYNC_D4, 0xc60, 0xc61, 0, 0, 0, 0, 0),
+ D_GATE(CLK_SERCOS50, "clk_sercos50", CLK_SERCOS100_D2, 0x424, 0x423, 0, 0, 0, 0, 0),
+ D_GATE(HCLK_ADC, "hclk_adc", CLK_REF_SYNC_D8, 0x1af, 0x1b0, 0x1b1, 0, 0, 0, 0),
+ D_GATE(HCLK_CM3, "hclk_cm3", CLK_REF_SYNC_D4, 0xc20, 0xc21, 0xc22, 0, 0, 0, 0),
+ D_GATE(HCLK_CRYPTO_EIP150, "hclk_crypto_eip150", CLK_REF_SYNC_D4, 0x123, 0x124, 0x125, 0, 0x142, 0, 0),
+ D_GATE(HCLK_CRYPTO_EIP93, "hclk_crypto_eip93", CLK_REF_SYNC_D4, 0x120, 0x121, 0, 0x122, 0, 0x140, 0x141),
+ D_GATE(HCLK_DDRC, "hclk_ddrc", CLK_REF_SYNC_D4, 0x320, 0x322, 0, 0x321, 0, 0x3a0, 0x3a1),
+ D_GATE(HCLK_DMA0, "hclk_dma0", CLK_REF_SYNC_D4, 0x260, 0x261, 0x262, 0x263, 0x2c0, 0x2c1, 0x2c2),
+ D_GATE(HCLK_DMA1, "hclk_dma1", CLK_REF_SYNC_D4, 0x264, 0x265, 0x266, 0x267, 0x2c3, 0x2c4, 0x2c5),
+ D_GATE(HCLK_GMAC0, "hclk_gmac0", CLK_REF_SYNC_D4, 0x360, 0x361, 0x362, 0x363, 0x3c0, 0x3c1, 0x3c2),
+ D_GATE(HCLK_GMAC1, "hclk_gmac1", CLK_REF_SYNC_D4, 0x380, 0x381, 0x382, 0x383, 0x3e0, 0x3e1, 0x3e2),
+ D_GATE(HCLK_GPIO0, "hclk_gpio0", CLK_REF_SYNC_D4, 0x212, 0x213, 0x214, 0, 0, 0, 0),
+ D_GATE(HCLK_GPIO1, "hclk_gpio1", CLK_REF_SYNC_D4, 0x215, 0x216, 0x217, 0, 0, 0, 0),
+ D_GATE(HCLK_GPIO2, "hclk_gpio2", CLK_REF_SYNC_D4, 0x229, 0x22a, 0x22b, 0, 0, 0, 0),
+ D_GATE(HCLK_HSR, "hclk_hsr", CLK_HSR100_D2, 0x480, 0x482, 0, 0x481, 0, 0x4c0, 0x4c1),
+ D_GATE(HCLK_I2C0, "hclk_i2c0", CLK_REF_SYNC_D8, 0x1a9, 0x1aa, 0x1ab, 0, 0, 0, 0),
+ D_GATE(HCLK_I2C1, "hclk_i2c1", CLK_REF_SYNC_D8, 0x1ac, 0x1ad, 0x1ae, 0, 0, 0, 0),
+ D_GATE(HCLK_LCD, "hclk_lcd", CLK_REF_SYNC_D4, 0x7a0, 0x7a1, 0x7a2, 0, 0xb20, 0, 0),
+ D_GATE(HCLK_MSEBI_M, "hclk_msebi_m", CLK_REF_SYNC_D4, 0x164, 0x165, 0x166, 0, 0x183, 0, 0),
+ D_GATE(HCLK_MSEBI_S, "hclk_msebi_s", CLK_REF_SYNC_D4, 0x160, 0x161, 0x162, 0x163, 0x180, 0x181, 0x182),
+ D_GATE(HCLK_NAND, "hclk_nand", CLK_REF_SYNC_D4, 0x280, 0x281, 0x282, 0x283, 0x2e0, 0x2e1, 0x2e2),
+ D_GATE(HCLK_PG_I, "hclk_pg_i", CLK_REF_SYNC_D4, 0x7ac, 0x7ad, 0, 0x7ae, 0, 0xb24, 0xb25),
+ D_GATE(HCLK_PG19, "hclk_pg19", CLK_REF_SYNC_D4, 0x22c, 0x22d, 0x22e, 0, 0, 0, 0),
+ D_GATE(HCLK_PG20, "hclk_pg20", CLK_REF_SYNC_D4, 0x22f, 0x230, 0x231, 0, 0, 0, 0),
+ D_GATE(HCLK_PG3, "hclk_pg3", CLK_REF_SYNC_D4, 0x7a6, 0x7a7, 0x7a8, 0, 0xb22, 0, 0),
+ D_GATE(HCLK_PG4, "hclk_pg4", CLK_REF_SYNC_D4, 0x7a9, 0x7aa, 0x7ab, 0, 0xb23, 0, 0),
+ D_GATE(HCLK_QSPI0, "hclk_qspi0", CLK_REF_SYNC_D4, 0x2a0, 0x2a1, 0x2a2, 0x2a3, 0x300, 0x301, 0x302),
+ D_GATE(HCLK_QSPI1, "hclk_qspi1", CLK_REF_SYNC_D4, 0x480, 0x481, 0x482, 0x483, 0x4c0, 0x4c1, 0x4c2),
+ D_GATE(HCLK_ROM, "hclk_rom", CLK_REF_SYNC_D4, 0xaa0, 0xaa1, 0xaa2, 0, 0xb80, 0, 0),
+ D_GATE(HCLK_RTC, "hclk_rtc", CLK_REF_SYNC_D8, 0xa00, 0, 0, 0, 0, 0, 0),
+ D_GATE(HCLK_SDIO0, "hclk_sdio0", CLK_REF_SYNC_D4, 0x60, 0x61, 0x62, 0x63, 0x80, 0x81, 0x82),
+ D_GATE(HCLK_SDIO1, "hclk_sdio1", CLK_REF_SYNC_D4, 0x640, 0x641, 0x642, 0x643, 0x660, 0x661, 0x662),
+ D_GATE(HCLK_SEMAP, "hclk_semap", CLK_REF_SYNC_D4, 0x7a3, 0x7a4, 0x7a5, 0, 0xb21, 0, 0),
+ D_GATE(HCLK_SPI0, "hclk_spi0", CLK_REF_SYNC_D4, 0x200, 0x201, 0x202, 0, 0, 0, 0),
+ D_GATE(HCLK_SPI1, "hclk_spi1", CLK_REF_SYNC_D4, 0x203, 0x204, 0x205, 0, 0, 0, 0),
+ D_GATE(HCLK_SPI2, "hclk_spi2", CLK_REF_SYNC_D4, 0x206, 0x207, 0x208, 0, 0, 0, 0),
+ D_GATE(HCLK_SPI3, "hclk_spi3", CLK_REF_SYNC_D4, 0x209, 0x20a, 0x20b, 0, 0, 0, 0),
+ D_GATE(HCLK_SPI4, "hclk_spi4", CLK_REF_SYNC_D4, 0x20c, 0x20d, 0x20e, 0, 0, 0, 0),
+ D_GATE(HCLK_SPI5, "hclk_spi5", CLK_REF_SYNC_D4, 0x20f, 0x210, 0x211, 0, 0, 0, 0),
+ D_GATE(HCLK_SWITCH, "hclk_switch", CLK_REF_SYNC_D4, 0x980, 0, 0x981, 0, 0, 0, 0),
+ D_GATE(HCLK_SWITCH_RG, "hclk_switch_rg", CLK_REF_SYNC_D4, 0xc40, 0xc41, 0xc42, 0, 0, 0, 0),
+ D_GATE(HCLK_UART0, "hclk_uart0", CLK_REF_SYNC_D8, 0x1a0, 0x1a1, 0x1a2, 0, 0, 0, 0),
+ D_GATE(HCLK_UART1, "hclk_uart1", CLK_REF_SYNC_D8, 0x1a3, 0x1a4, 0x1a5, 0, 0, 0, 0),
+ D_GATE(HCLK_UART2, "hclk_uart2", CLK_REF_SYNC_D8, 0x1a6, 0x1a7, 0x1a8, 0, 0, 0, 0),
+ D_GATE(HCLK_UART3, "hclk_uart3", CLK_REF_SYNC_D4, 0x218, 0x219, 0x21a, 0, 0, 0, 0),
+ D_GATE(HCLK_UART4, "hclk_uart4", CLK_REF_SYNC_D4, 0x21b, 0x21c, 0x21d, 0, 0, 0, 0),
+ D_GATE(HCLK_UART5, "hclk_uart5", CLK_REF_SYNC_D4, 0x220, 0x221, 0x222, 0, 0, 0, 0),
+ D_GATE(HCLK_UART6, "hclk_uart6", CLK_REF_SYNC_D4, 0x223, 0x224, 0x225, 0, 0, 0, 0),
+ D_GATE(HCLK_UART7, "hclk_uart7", CLK_REF_SYNC_D4, 0x226, 0x227, 0x228, 0, 0, 0, 0),
+ /*
+ * These are not hardware clocks, but are needed to handle the special
+ * case where we have a 'selector bit' that doesn't just change the
+ * parent for a clock, but also the gate it's suposed to use.
+ */
+ {
+ .index = R9A06G032_UART_GROUP_012,
+ .name = "uart_group_012",
+ .type = K_BITSEL,
+ .source = 1 + R9A06G032_DIV_UART,
+ /* R9A06G032_SYSCTRL_REG_PWRCTRL_PG1_PR2 */
+ .dual.sel = ((0xec / 4) << 5) | 24,
+ .dual.group = 0,
+ },
+ {
+ .index = R9A06G032_UART_GROUP_34567,
+ .name = "uart_group_34567",
+ .type = K_BITSEL,
+ .source = 1 + R9A06G032_DIV_P2_PG,
+ /* R9A06G032_SYSCTRL_REG_PWRCTRL_PG0_0 */
+ .dual.sel = ((0x34 / 4) << 5) | 30,
+ .dual.group = 1,
+ },
+ D_UGATE(CLK_UART0, "clk_uart0", UART_GROUP_012, 0, 0, 0x1b2, 0x1b3, 0x1b4, 0x1b5),
+ D_UGATE(CLK_UART1, "clk_uart1", UART_GROUP_012, 0, 1, 0x1b6, 0x1b7, 0x1b8, 0x1b9),
+ D_UGATE(CLK_UART2, "clk_uart2", UART_GROUP_012, 0, 2, 0x1ba, 0x1bb, 0x1bc, 0x1bd),
+ D_UGATE(CLK_UART3, "clk_uart3", UART_GROUP_34567, 1, 0, 0x760, 0x761, 0x762, 0x763),
+ D_UGATE(CLK_UART4, "clk_uart4", UART_GROUP_34567, 1, 1, 0x764, 0x765, 0x766, 0x767),
+ D_UGATE(CLK_UART5, "clk_uart5", UART_GROUP_34567, 1, 2, 0x768, 0x769, 0x76a, 0x76b),
+ D_UGATE(CLK_UART6, "clk_uart6", UART_GROUP_34567, 1, 3, 0x76c, 0x76d, 0x76e, 0x76f),
+ D_UGATE(CLK_UART7, "clk_uart7", UART_GROUP_34567, 1, 4, 0x770, 0x771, 0x772, 0x773),
+};
+
+struct r9a06g032_priv {
+ struct clk_onecell_data data;
+ spinlock_t lock; /* protects concurent access to gates */
+ void __iomem *reg;
+};
+
+/* register/bit pairs are encoded as an uint16_t */
+static void
+clk_rdesc_set(struct r9a06g032_priv *clocks,
+ u16 one, unsigned int on)
+{
+ u32 __iomem *reg = clocks->reg + (4 * (one >> 5));
+ u32 val = readl(reg);
+
+ val = (val & ~(1U << (one & 0x1f))) | ((!!on) << (one & 0x1f));
+ writel(val, reg);
+}
+
+static int
+clk_rdesc_get(struct r9a06g032_priv *clocks,
+ uint16_t one)
+{
+ u32 __iomem *reg = clocks->reg + (4 * (one >> 5));
+ u32 val = readl(reg);
+
+ return !!(val & (1U << (one & 0x1f)));
+}
+
+/*
+ * This implements the R9A09G032 clock gate 'driver'. We cannot use the system's
+ * clock gate framework as the gates on the R9A09G032 have a special enabling
+ * sequence, therefore we use this little proxy.
+ */
+struct r9a06g032_clk_gate {
+ struct clk_hw hw;
+ struct r9a06g032_priv *clocks;
+ u16 index;
+
+ struct r9a06g032_gate gate;
+};
+
+#define to_r9a06g032_gate(_hw) container_of(_hw, struct r9a06g032_clk_gate, hw)
+
+static void
+r9a06g032_clk_gate_set(struct r9a06g032_priv *clocks,
+ struct r9a06g032_gate *g, int on)
+{
+ unsigned long flags;
+
+ WARN_ON(!g->gate);
+
+ spin_lock_irqsave(&clocks->lock, flags);
+ clk_rdesc_set(clocks, g->gate, on);
+ /* De-assert reset */
+ if (g->reset)
+ clk_rdesc_set(clocks, g->reset, 1);
+ spin_unlock_irqrestore(&clocks->lock, flags);
+
+ /* Hardware manual recommends 5us delay after enabling clock & reset */
+ udelay(5);
+
+ /* If the peripheral is memory mapped (i.e. an AXI slave), there is an
+ * associated SLVRDY bit in the System Controller that needs to be set
+ * so that the FlexWAY bus fabric passes on the read/write requests.
+ */
+ if (g->ready || g->midle) {
+ spin_lock_irqsave(&clocks->lock, flags);
+ if (g->ready)
+ clk_rdesc_set(clocks, g->ready, on);
+ /* Clear 'Master Idle Request' bit */
+ if (g->midle)
+ clk_rdesc_set(clocks, g->midle, !on);
+ spin_unlock_irqrestore(&clocks->lock, flags);
+ }
+ /* Note: We don't wait for FlexWAY Socket Connection signal */
+}
+
+static int r9a06g032_clk_gate_enable(struct clk_hw *hw)
+{
+ struct r9a06g032_clk_gate *g = to_r9a06g032_gate(hw);
+
+ r9a06g032_clk_gate_set(g->clocks, &g->gate, 1);
+ return 0;
+}
+
+static void r9a06g032_clk_gate_disable(struct clk_hw *hw)
+{
+ struct r9a06g032_clk_gate *g = to_r9a06g032_gate(hw);
+
+ r9a06g032_clk_gate_set(g->clocks, &g->gate, 0);
+}
+
+static int r9a06g032_clk_gate_is_enabled(struct clk_hw *hw)
+{
+ struct r9a06g032_clk_gate *g = to_r9a06g032_gate(hw);
+
+ /* if clock is in reset, the gate might be on, and still not 'be' on */
+ if (g->gate.reset && !clk_rdesc_get(g->clocks, g->gate.reset))
+ return 0;
+
+ return clk_rdesc_get(g->clocks, g->gate.gate);
+}
+
+static const struct clk_ops r9a06g032_clk_gate_ops = {
+ .enable = r9a06g032_clk_gate_enable,
+ .disable = r9a06g032_clk_gate_disable,
+ .is_enabled = r9a06g032_clk_gate_is_enabled,
+};
+
+static struct clk *
+r9a06g032_register_gate(struct r9a06g032_priv *clocks,
+ const char *parent_name,
+ const struct r9a06g032_clkdesc *desc)
+{
+ struct clk *clk;
+ struct r9a06g032_clk_gate *g;
+ struct clk_init_data init;
+
+ g = kzalloc(sizeof(*g), GFP_KERNEL);
+ if (!g)
+ return NULL;
+
+ init.name = desc->name;
+ init.ops = &r9a06g032_clk_gate_ops;
+ init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT;
+ init.parent_names = parent_name ? &parent_name : NULL;
+ init.num_parents = parent_name ? 1 : 0;
+
+ g->clocks = clocks;
+ g->index = desc->index;
+ g->gate = desc->gate;
+ g->hw.init = &init;
+
+ /*
+ * important here, some clocks are already in use by the CM3, we
+ * have to assume they are not Linux's to play with and try to disable
+ * at the end of the boot!
+ */
+ if (r9a06g032_clk_gate_is_enabled(&g->hw)) {
+ init.flags |= CLK_IS_CRITICAL;
+ pr_debug("%s was enabled, making read-only\n", desc->name);
+ }
+
+ clk = clk_register(NULL, &g->hw);
+ if (IS_ERR(clk)) {
+ kfree(g);
+ return NULL;
+ }
+ return clk;
+}
+
+struct r9a06g032_clk_div {
+ struct clk_hw hw;
+ struct r9a06g032_priv *clocks;
+ u16 index;
+ u16 reg;
+ u16 min, max;
+ u8 table_size;
+ u16 table[8]; /* we know there are no more than 8 */
+};
+
+#define to_r9a06g032_div(_hw) \
+ container_of(_hw, struct r9a06g032_clk_div, hw)
+
+static unsigned long
+r9a06g032_div_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct r9a06g032_clk_div *clk = to_r9a06g032_div(hw);
+ u32 __iomem *reg = clk->clocks->reg + (4 * clk->reg);
+ u32 div = readl(reg);
+
+ if (div < clk->min)
+ div = clk->min;
+ else if (div > clk->max)
+ div = clk->max;
+ return DIV_ROUND_UP(parent_rate, div);
+}
+
+/*
+ * Attempts to find a value that is in range of min,max,
+ * and if a table of set dividers was specified for this
+ * register, try to find the fixed divider that is the closest
+ * to the target frequency
+ */
+static long
+r9a06g032_div_clamp_div(struct r9a06g032_clk_div *clk,
+ unsigned long rate, unsigned long prate)
+{
+ /* + 1 to cope with rates that have the remainder dropped */
+ u32 div = DIV_ROUND_UP(prate, rate + 1);
+ int i;
+
+ if (div <= clk->min)
+ return clk->min;
+ if (div >= clk->max)
+ return clk->max;
+
+ for (i = 0; clk->table_size && i < clk->table_size - 1; i++) {
+ if (div >= clk->table[i] && div <= clk->table[i + 1]) {
+ unsigned long m = rate -
+ DIV_ROUND_UP(prate, clk->table[i]);
+ unsigned long p =
+ DIV_ROUND_UP(prate, clk->table[i + 1]) -
+ rate;
+ /*
+ * select the divider that generates
+ * the value closest to the ideal frequency
+ */
+ div = p >= m ? clk->table[i] : clk->table[i + 1];
+ return div;
+ }
+ }
+ return div;
+}
+
+static long
+r9a06g032_div_round_rate(struct clk_hw *hw,
+ unsigned long rate, unsigned long *prate)
+{
+ struct r9a06g032_clk_div *clk = to_r9a06g032_div(hw);
+ u32 div = DIV_ROUND_UP(*prate, rate);
+
+ pr_devel("%s %pC %ld (prate %ld) (wanted div %u)\n", __func__,
+ hw->clk, rate, *prate, div);
+ pr_devel(" min %d (%ld) max %d (%ld)\n",
+ clk->min, DIV_ROUND_UP(*prate, clk->min),
+ clk->max, DIV_ROUND_UP(*prate, clk->max));
+
+ div = r9a06g032_div_clamp_div(clk, rate, *prate);
+ /*
+ * this is a hack. Currently the serial driver asks for a clock rate
+ * that is 16 times the baud rate -- and that is wildly outside the
+ * range of the UART divider, somehow there is no provision for that
+ * case of 'let the divider as is if outside range'.
+ * The serial driver *shouldn't* play with these clocks anyway, there's
+ * several uarts attached to this divider, and changing this impacts
+ * everyone.
+ */
+ if (clk->index == R9A06G032_DIV_UART) {
+ pr_devel("%s div uart hack!\n", __func__);
+ return clk_get_rate(hw->clk);
+ }
+ pr_devel("%s %pC %ld / %u = %ld\n", __func__, hw->clk,
+ *prate, div, DIV_ROUND_UP(*prate, div));
+ return DIV_ROUND_UP(*prate, div);
+}
+
+static int
+r9a06g032_div_set_rate(struct clk_hw *hw,
+ unsigned long rate, unsigned long parent_rate)
+{
+ struct r9a06g032_clk_div *clk = to_r9a06g032_div(hw);
+ /* + 1 to cope with rates that have the remainder dropped */
+ u32 div = DIV_ROUND_UP(parent_rate, rate + 1);
+ u32 __iomem *reg = clk->clocks->reg + (4 * clk->reg);
+
+ pr_devel("%s %pC rate %ld parent %ld div %d\n", __func__, hw->clk,
+ rate, parent_rate, div);
+
+ /*
+ * Need to write the bit 31 with the divider value to
+ * latch it. Technically we should wait until it has been
+ * cleared too.
+ * TODO: Find whether this callback is sleepable, in case
+ * the hardware /does/ require some sort of spinloop here.
+ */
+ writel(div | BIT(31), reg);
+
+ return 0;
+}
+
+static const struct clk_ops r9a06g032_clk_div_ops = {
+ .recalc_rate = r9a06g032_div_recalc_rate,
+ .round_rate = r9a06g032_div_round_rate,
+ .set_rate = r9a06g032_div_set_rate,
+};
+
+static struct clk *
+r9a06g032_register_div(struct r9a06g032_priv *clocks,
+ const char *parent_name,
+ const struct r9a06g032_clkdesc *desc)
+{
+ struct r9a06g032_clk_div *div;
+ struct clk *clk;
+ struct clk_init_data init;
+ unsigned int i;
+
+ div = kzalloc(sizeof(*div), GFP_KERNEL);
+ if (!div)
+ return NULL;
+
+ init.name = desc->name;
+ init.ops = &r9a06g032_clk_div_ops;
+ init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT;
+ init.parent_names = parent_name ? &parent_name : NULL;
+ init.num_parents = parent_name ? 1 : 0;
+
+ div->clocks = clocks;
+ div->index = desc->index;
+ div->reg = desc->reg;
+ div->hw.init = &init;
+ div->min = desc->div_min;
+ div->max = desc->div_max;
+ /* populate (optional) divider table fixed values */
+ for (i = 0; i < ARRAY_SIZE(div->table) &&
+ i < ARRAY_SIZE(desc->div_table) && desc->div_table[i]; i++) {
+ div->table[div->table_size++] = desc->div_table[i];
+ }
+
+ clk = clk_register(NULL, &div->hw);
+ if (IS_ERR(clk)) {
+ kfree(div);
+ return NULL;
+ }
+ return clk;
+}
+
+/*
+ * This clock provider handles the case of the R9A06G032 where you have
+ * peripherals that have two potential clock source and two gates, one for
+ * each of the clock source - the used clock source (for all sub clocks)
+ * is selected by a single bit.
+ * That single bit affects all sub-clocks, and therefore needs to change the
+ * active gate (and turn the others off) and force a recalculation of the rates.
+ *
+ * This implements two clock providers, one 'bitselect' that
+ * handles the switch between both parents, and another 'dualgate'
+ * that knows which gate to poke at, depending on the parent's bit position.
+ */
+struct r9a06g032_clk_bitsel {
+ struct clk_hw hw;
+ struct r9a06g032_priv *clocks;
+ u16 index;
+ u16 selector; /* selector register + bit */
+};
+
+#define to_clk_bitselect(_hw) \
+ container_of(_hw, struct r9a06g032_clk_bitsel, hw)
+
+static u8 r9a06g032_clk_mux_get_parent(struct clk_hw *hw)
+{
+ struct r9a06g032_clk_bitsel *set = to_clk_bitselect(hw);
+
+ return clk_rdesc_get(set->clocks, set->selector);
+}
+
+static int r9a06g032_clk_mux_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct r9a06g032_clk_bitsel *set = to_clk_bitselect(hw);
+
+ /* a single bit in the register selects one of two parent clocks */
+ clk_rdesc_set(set->clocks, set->selector, !!index);
+
+ return 0;
+}
+
+static const struct clk_ops clk_bitselect_ops = {
+ .get_parent = r9a06g032_clk_mux_get_parent,
+ .set_parent = r9a06g032_clk_mux_set_parent,
+};
+
+static struct clk *
+r9a06g032_register_bitsel(struct r9a06g032_priv *clocks,
+ const char *parent_name,
+ const struct r9a06g032_clkdesc *desc)
+{
+ struct clk *clk;
+ struct r9a06g032_clk_bitsel *g;
+ struct clk_init_data init;
+ const char *names[2];
+
+ /* allocate the gate */
+ g = kzalloc(sizeof(*g), GFP_KERNEL);
+ if (!g)
+ return NULL;
+
+ names[0] = parent_name;
+ names[1] = "clk_pll_usb";
+
+ init.name = desc->name;
+ init.ops = &clk_bitselect_ops;
+ init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT;
+ init.parent_names = names;
+ init.num_parents = 2;
+
+ g->clocks = clocks;
+ g->index = desc->index;
+ g->selector = desc->dual.sel;
+ g->hw.init = &init;
+
+ clk = clk_register(NULL, &g->hw);
+ if (IS_ERR(clk)) {
+ kfree(g);
+ return NULL;
+ }
+ return clk;
+}
+
+struct r9a06g032_clk_dualgate {
+ struct clk_hw hw;
+ struct r9a06g032_priv *clocks;
+ u16 index;
+ u16 selector; /* selector register + bit */
+ struct r9a06g032_gate gate[2];
+};
+
+#define to_clk_dualgate(_hw) \
+ container_of(_hw, struct r9a06g032_clk_dualgate, hw)
+
+static int
+r9a06g032_clk_dualgate_setenable(struct r9a06g032_clk_dualgate *g, int enable)
+{
+ u8 sel_bit = clk_rdesc_get(g->clocks, g->selector);
+
+ /* we always turn off the 'other' gate, regardless */
+ r9a06g032_clk_gate_set(g->clocks, &g->gate[!sel_bit], 0);
+ r9a06g032_clk_gate_set(g->clocks, &g->gate[sel_bit], enable);
+
+ return 0;
+}
+
+static int r9a06g032_clk_dualgate_enable(struct clk_hw *hw)
+{
+ struct r9a06g032_clk_dualgate *gate = to_clk_dualgate(hw);
+
+ r9a06g032_clk_dualgate_setenable(gate, 1);
+
+ return 0;
+}
+
+static void r9a06g032_clk_dualgate_disable(struct clk_hw *hw)
+{
+ struct r9a06g032_clk_dualgate *gate = to_clk_dualgate(hw);
+
+ r9a06g032_clk_dualgate_setenable(gate, 0);
+}
+
+static int r9a06g032_clk_dualgate_is_enabled(struct clk_hw *hw)
+{
+ struct r9a06g032_clk_dualgate *g = to_clk_dualgate(hw);
+ u8 sel_bit = clk_rdesc_get(g->clocks, g->selector);
+
+ return clk_rdesc_get(g->clocks, g->gate[sel_bit].gate);
+}
+
+static const struct clk_ops r9a06g032_clk_dualgate_ops = {
+ .enable = r9a06g032_clk_dualgate_enable,
+ .disable = r9a06g032_clk_dualgate_disable,
+ .is_enabled = r9a06g032_clk_dualgate_is_enabled,
+};
+
+static struct clk *
+r9a06g032_register_dualgate(struct r9a06g032_priv *clocks,
+ const char *parent_name,
+ const struct r9a06g032_clkdesc *desc,
+ uint16_t sel)
+{
+ struct r9a06g032_clk_dualgate *g;
+ struct clk *clk;
+ struct clk_init_data init;
+
+ /* allocate the gate */
+ g = kzalloc(sizeof(*g), GFP_KERNEL);
+ if (!g)
+ return NULL;
+ g->clocks = clocks;
+ g->index = desc->index;
+ g->selector = sel;
+ g->gate[0].gate = desc->dual.g1;
+ g->gate[0].reset = desc->dual.r1;
+ g->gate[1].gate = desc->dual.g2;
+ g->gate[1].reset = desc->dual.r2;
+
+ init.name = desc->name;
+ init.ops = &r9a06g032_clk_dualgate_ops;
+ init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+ g->hw.init = &init;
+ /*
+ * important here, some clocks are already in use by the CM3, we
+ * have to assume they are not Linux's to play with and try to disable
+ * at the end of the boot!
+ */
+ if (r9a06g032_clk_dualgate_is_enabled(&g->hw)) {
+ init.flags |= CLK_IS_CRITICAL;
+ pr_debug("%s was enabled, making read-only\n", desc->name);
+ }
+
+ clk = clk_register(NULL, &g->hw);
+ if (IS_ERR(clk)) {
+ kfree(g);
+ return NULL;
+ }
+ return clk;
+}
+
+static void r9a06g032_clocks_del_clk_provider(void *data)
+{
+ of_clk_del_provider(data);
+}
+
+static int __init r9a06g032_clocks_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+ struct r9a06g032_priv *clocks;
+ struct clk **clks;
+ struct clk *mclk;
+ unsigned int i;
+ u16 uart_group_sel[2];
+ int error;
+
+ clocks = devm_kzalloc(dev, sizeof(*clocks), GFP_KERNEL);
+ clks = devm_kcalloc(dev, R9A06G032_CLOCK_COUNT, sizeof(struct clk *),
+ GFP_KERNEL);
+ if (!clocks || !clks)
+ return -ENOMEM;
+
+ spin_lock_init(&clocks->lock);
+
+ clocks->data.clks = clks;
+ clocks->data.clk_num = R9A06G032_CLOCK_COUNT;
+
+ mclk = devm_clk_get(dev, "mclk");
+ if (IS_ERR(mclk))
+ return PTR_ERR(mclk);
+
+ clocks->reg = of_iomap(np, 0);
+ if (WARN_ON(!clocks->reg))
+ return -ENOMEM;
+ for (i = 0; i < ARRAY_SIZE(r9a06g032_clocks); ++i) {
+ const struct r9a06g032_clkdesc *d = &r9a06g032_clocks[i];
+ const char *parent_name = d->source ?
+ __clk_get_name(clocks->data.clks[d->source - 1]) :
+ __clk_get_name(mclk);
+ struct clk *clk = NULL;
+
+ switch (d->type) {
+ case K_FFC:
+ clk = clk_register_fixed_factor(NULL, d->name,
+ parent_name, 0,
+ d->mul, d->div);
+ break;
+ case K_GATE:
+ clk = r9a06g032_register_gate(clocks, parent_name, d);
+ break;
+ case K_DIV:
+ clk = r9a06g032_register_div(clocks, parent_name, d);
+ break;
+ case K_BITSEL:
+ /* keep that selector register around */
+ uart_group_sel[d->dual.group] = d->dual.sel;
+ clk = r9a06g032_register_bitsel(clocks, parent_name, d);
+ break;
+ case K_DUALGATE:
+ clk = r9a06g032_register_dualgate(clocks, parent_name,
+ d,
+ uart_group_sel[d->dual.group]);
+ break;
+ }
+ clocks->data.clks[d->index] = clk;
+ }
+ error = of_clk_add_provider(np, of_clk_src_onecell_get, &clocks->data);
+ if (error)
+ return error;
+
+ return devm_add_action_or_reset(dev,
+ r9a06g032_clocks_del_clk_provider, np);
+}
+
+static const struct of_device_id r9a06g032_match[] = {
+ { .compatible = "renesas,r9a06g032-sysctrl" },
+ { }
+};
+
+static struct platform_driver r9a06g032_clock_driver = {
+ .driver = {
+ .name = "renesas,r9a06g032-sysctrl",
+ .of_match_table = r9a06g032_match,
+ },
+};
+
+static int __init r9a06g032_clocks_init(void)
+{
+ return platform_driver_probe(&r9a06g032_clock_driver,
+ r9a06g032_clocks_probe);
+}
+
+subsys_initcall(r9a06g032_clocks_init);
diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile
index 98e7b9429b83..ff35ab463a6f 100644
--- a/drivers/clk/rockchip/Makefile
+++ b/drivers/clk/rockchip/Makefile
@@ -6,12 +6,14 @@
obj-y += clk.o
obj-y += clk-pll.o
obj-y += clk-cpu.o
+obj-y += clk-half-divider.o
obj-y += clk-inverter.o
obj-y += clk-mmc-phase.o
obj-y += clk-muxgrf.o
obj-y += clk-ddr.o
obj-$(CONFIG_RESET_CONTROLLER) += softrst.o
+obj-y += clk-px30.o
obj-y += clk-rv1108.o
obj-y += clk-rk3036.o
obj-y += clk-rk3128.o
diff --git a/drivers/clk/rockchip/clk-half-divider.c b/drivers/clk/rockchip/clk-half-divider.c
new file mode 100644
index 000000000000..b8da6e799423
--- /dev/null
+++ b/drivers/clk/rockchip/clk-half-divider.c
@@ -0,0 +1,227 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
+ */
+
+#include <linux/slab.h>
+#include <linux/clk-provider.h>
+#include "clk.h"
+
+#define div_mask(width) ((1 << (width)) - 1)
+
+static bool _is_best_half_div(unsigned long rate, unsigned long now,
+ unsigned long best, unsigned long flags)
+{
+ if (flags & CLK_DIVIDER_ROUND_CLOSEST)
+ return abs(rate - now) < abs(rate - best);
+
+ return now <= rate && now > best;
+}
+
+static unsigned long clk_half_divider_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_divider *divider = to_clk_divider(hw);
+ unsigned int val;
+
+ val = clk_readl(divider->reg) >> divider->shift;
+ val &= div_mask(divider->width);
+ val = val * 2 + 3;
+
+ return DIV_ROUND_UP_ULL(((u64)parent_rate * 2), val);
+}
+
+static int clk_half_divider_bestdiv(struct clk_hw *hw, unsigned long rate,
+ unsigned long *best_parent_rate, u8 width,
+ unsigned long flags)
+{
+ unsigned int i, bestdiv = 0;
+ unsigned long parent_rate, best = 0, now, maxdiv;
+ unsigned long parent_rate_saved = *best_parent_rate;
+
+ if (!rate)
+ rate = 1;
+
+ maxdiv = div_mask(width);
+
+ if (!(clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) {
+ parent_rate = *best_parent_rate;
+ bestdiv = DIV_ROUND_UP_ULL(((u64)parent_rate * 2), rate);
+ if (bestdiv < 3)
+ bestdiv = 0;
+ else
+ bestdiv = (bestdiv - 3) / 2;
+ bestdiv = bestdiv > maxdiv ? maxdiv : bestdiv;
+ return bestdiv;
+ }
+
+ /*
+ * The maximum divider we can use without overflowing
+ * unsigned long in rate * i below
+ */
+ maxdiv = min(ULONG_MAX / rate, maxdiv);
+
+ for (i = 0; i <= maxdiv; i++) {
+ if (((u64)rate * (i * 2 + 3)) == ((u64)parent_rate_saved * 2)) {
+ /*
+ * It's the most ideal case if the requested rate can be
+ * divided from parent clock without needing to change
+ * parent rate, so return the divider immediately.
+ */
+ *best_parent_rate = parent_rate_saved;
+ return i;
+ }
+ parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw),
+ ((u64)rate * (i * 2 + 3)) / 2);
+ now = DIV_ROUND_UP_ULL(((u64)parent_rate * 2),
+ (i * 2 + 3));
+
+ if (_is_best_half_div(rate, now, best, flags)) {
+ bestdiv = i;
+ best = now;
+ *best_parent_rate = parent_rate;
+ }
+ }
+
+ if (!bestdiv) {
+ bestdiv = div_mask(width);
+ *best_parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), 1);
+ }
+
+ return bestdiv;
+}
+
+static long clk_half_divider_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ struct clk_divider *divider = to_clk_divider(hw);
+ int div;
+
+ div = clk_half_divider_bestdiv(hw, rate, prate,
+ divider->width,
+ divider->flags);
+
+ return DIV_ROUND_UP_ULL(((u64)*prate * 2), div * 2 + 3);
+}
+
+static int clk_half_divider_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_divider *divider = to_clk_divider(hw);
+ unsigned int value;
+ unsigned long flags = 0;
+ u32 val;
+
+ value = DIV_ROUND_UP_ULL(((u64)parent_rate * 2), rate);
+ value = (value - 3) / 2;
+ value = min_t(unsigned int, value, div_mask(divider->width));
+
+ if (divider->lock)
+ spin_lock_irqsave(divider->lock, flags);
+ else
+ __acquire(divider->lock);
+
+ if (divider->flags & CLK_DIVIDER_HIWORD_MASK) {
+ val = div_mask(divider->width) << (divider->shift + 16);
+ } else {
+ val = clk_readl(divider->reg);
+ val &= ~(div_mask(divider->width) << divider->shift);
+ }
+ val |= value << divider->shift;
+ clk_writel(val, divider->reg);
+
+ if (divider->lock)
+ spin_unlock_irqrestore(divider->lock, flags);
+ else
+ __release(divider->lock);
+
+ return 0;
+}
+
+const struct clk_ops clk_half_divider_ops = {
+ .recalc_rate = clk_half_divider_recalc_rate,
+ .round_rate = clk_half_divider_round_rate,
+ .set_rate = clk_half_divider_set_rate,
+};
+EXPORT_SYMBOL_GPL(clk_half_divider_ops);
+
+/**
+ * Register a clock branch.
+ * Most clock branches have a form like
+ *
+ * src1 --|--\
+ * |M |--[GATE]-[DIV]-
+ * src2 --|--/
+ *
+ * sometimes without one of those components.
+ */
+struct clk *rockchip_clk_register_halfdiv(const char *name,
+ const char *const *parent_names,
+ u8 num_parents, void __iomem *base,
+ int muxdiv_offset, u8 mux_shift,
+ u8 mux_width, u8 mux_flags,
+ u8 div_shift, u8 div_width,
+ u8 div_flags, int gate_offset,
+ u8 gate_shift, u8 gate_flags,
+ unsigned long flags,
+ spinlock_t *lock)
+{
+ struct clk *clk;
+ struct clk_mux *mux = NULL;
+ struct clk_gate *gate = NULL;
+ struct clk_divider *div = NULL;
+ const struct clk_ops *mux_ops = NULL, *div_ops = NULL,
+ *gate_ops = NULL;
+
+ if (num_parents > 1) {
+ mux = kzalloc(sizeof(*mux), GFP_KERNEL);
+ if (!mux)
+ return ERR_PTR(-ENOMEM);
+
+ mux->reg = base + muxdiv_offset;
+ mux->shift = mux_shift;
+ mux->mask = BIT(mux_width) - 1;
+ mux->flags = mux_flags;
+ mux->lock = lock;
+ mux_ops = (mux_flags & CLK_MUX_READ_ONLY) ? &clk_mux_ro_ops
+ : &clk_mux_ops;
+ }
+
+ if (gate_offset >= 0) {
+ gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+ if (!gate)
+ goto err_gate;
+
+ gate->flags = gate_flags;
+ gate->reg = base + gate_offset;
+ gate->bit_idx = gate_shift;
+ gate->lock = lock;
+ gate_ops = &clk_gate_ops;
+ }
+
+ if (div_width > 0) {
+ div = kzalloc(sizeof(*div), GFP_KERNEL);
+ if (!div)
+ goto err_div;
+
+ div->flags = div_flags;
+ div->reg = base + muxdiv_offset;
+ div->shift = div_shift;
+ div->width = div_width;
+ div->lock = lock;
+ div_ops = &clk_half_divider_ops;
+ }
+
+ clk = clk_register_composite(NULL, name, parent_names, num_parents,
+ mux ? &mux->hw : NULL, mux_ops,
+ div ? &div->hw : NULL, div_ops,
+ gate ? &gate->hw : NULL, gate_ops,
+ flags);
+
+ return clk;
+err_div:
+ kfree(gate);
+err_gate:
+ kfree(mux);
+ return ERR_PTR(-ENOMEM);
+}
diff --git a/drivers/clk/rockchip/clk-px30.c b/drivers/clk/rockchip/clk-px30.c
new file mode 100644
index 000000000000..601a77f1af78
--- /dev/null
+++ b/drivers/clk/rockchip/clk-px30.c
@@ -0,0 +1,1039 @@
+/*
+ * Copyright (c) 2018 Rockchip Electronics Co. Ltd.
+ * Author: Elaine Zhang<zhangqing@rock-chips.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/syscore_ops.h>
+#include <dt-bindings/clock/px30-cru.h>
+#include "clk.h"
+
+#define PX30_GRF_SOC_STATUS0 0x480
+
+enum px30_plls {
+ apll, dpll, cpll, npll, apll_b_h, apll_b_l,
+};
+
+enum px30_pmu_plls {
+ gpll,
+};
+
+static struct rockchip_pll_rate_table px30_pll_rates[] = {
+ /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */
+ RK3036_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1584000000, 1, 66, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1560000000, 1, 65, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1536000000, 1, 64, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1512000000, 1, 63, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1488000000, 1, 62, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1464000000, 1, 61, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1440000000, 1, 60, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1416000000, 1, 59, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1392000000, 1, 58, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1368000000, 1, 57, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1344000000, 1, 56, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1320000000, 1, 55, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1296000000, 1, 54, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1272000000, 1, 53, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1248000000, 1, 52, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0),
+ RK3036_PLL_RATE(1000000000, 6, 500, 2, 1, 1, 0),
+ RK3036_PLL_RATE(984000000, 1, 82, 2, 1, 1, 0),
+ RK3036_PLL_RATE(960000000, 1, 80, 2, 1, 1, 0),
+ RK3036_PLL_RATE(936000000, 1, 78, 2, 1, 1, 0),
+ RK3036_PLL_RATE(912000000, 1, 76, 2, 1, 1, 0),
+ RK3036_PLL_RATE(900000000, 4, 300, 2, 1, 1, 0),
+ RK3036_PLL_RATE(888000000, 1, 74, 2, 1, 1, 0),
+ RK3036_PLL_RATE(864000000, 1, 72, 2, 1, 1, 0),
+ RK3036_PLL_RATE(840000000, 1, 70, 2, 1, 1, 0),
+ RK3036_PLL_RATE(816000000, 1, 68, 2, 1, 1, 0),
+ RK3036_PLL_RATE(800000000, 6, 400, 2, 1, 1, 0),
+ RK3036_PLL_RATE(700000000, 6, 350, 2, 1, 1, 0),
+ RK3036_PLL_RATE(696000000, 1, 58, 2, 1, 1, 0),
+ RK3036_PLL_RATE(624000000, 1, 52, 2, 1, 1, 0),
+ RK3036_PLL_RATE(600000000, 1, 75, 3, 1, 1, 0),
+ RK3036_PLL_RATE(594000000, 2, 99, 2, 1, 1, 0),
+ RK3036_PLL_RATE(504000000, 1, 63, 3, 1, 1, 0),
+ RK3036_PLL_RATE(500000000, 6, 250, 2, 1, 1, 0),
+ RK3036_PLL_RATE(408000000, 1, 68, 2, 2, 1, 0),
+ RK3036_PLL_RATE(312000000, 1, 52, 2, 2, 1, 0),
+ RK3036_PLL_RATE(216000000, 1, 72, 4, 2, 1, 0),
+ RK3036_PLL_RATE(96000000, 1, 64, 4, 4, 1, 0),
+ { /* sentinel */ },
+};
+
+#define PX30_DIV_ACLKM_MASK 0x7
+#define PX30_DIV_ACLKM_SHIFT 12
+#define PX30_DIV_PCLK_DBG_MASK 0xf
+#define PX30_DIV_PCLK_DBG_SHIFT 8
+
+#define PX30_CLKSEL0(_aclk_core, _pclk_dbg) \
+{ \
+ .reg = PX30_CLKSEL_CON(0), \
+ .val = HIWORD_UPDATE(_aclk_core, PX30_DIV_ACLKM_MASK, \
+ PX30_DIV_ACLKM_SHIFT) | \
+ HIWORD_UPDATE(_pclk_dbg, PX30_DIV_PCLK_DBG_MASK, \
+ PX30_DIV_PCLK_DBG_SHIFT), \
+}
+
+#define PX30_CPUCLK_RATE(_prate, _aclk_core, _pclk_dbg) \
+{ \
+ .prate = _prate, \
+ .divs = { \
+ PX30_CLKSEL0(_aclk_core, _pclk_dbg), \
+ }, \
+}
+
+static struct rockchip_cpuclk_rate_table px30_cpuclk_rates[] __initdata = {
+ PX30_CPUCLK_RATE(1608000000, 1, 7),
+ PX30_CPUCLK_RATE(1584000000, 1, 7),
+ PX30_CPUCLK_RATE(1560000000, 1, 7),
+ PX30_CPUCLK_RATE(1536000000, 1, 7),
+ PX30_CPUCLK_RATE(1512000000, 1, 7),
+ PX30_CPUCLK_RATE(1488000000, 1, 5),
+ PX30_CPUCLK_RATE(1464000000, 1, 5),
+ PX30_CPUCLK_RATE(1440000000, 1, 5),
+ PX30_CPUCLK_RATE(1416000000, 1, 5),
+ PX30_CPUCLK_RATE(1392000000, 1, 5),
+ PX30_CPUCLK_RATE(1368000000, 1, 5),
+ PX30_CPUCLK_RATE(1344000000, 1, 5),
+ PX30_CPUCLK_RATE(1320000000, 1, 5),
+ PX30_CPUCLK_RATE(1296000000, 1, 5),
+ PX30_CPUCLK_RATE(1272000000, 1, 5),
+ PX30_CPUCLK_RATE(1248000000, 1, 5),
+ PX30_CPUCLK_RATE(1224000000, 1, 5),
+ PX30_CPUCLK_RATE(1200000000, 1, 5),
+ PX30_CPUCLK_RATE(1104000000, 1, 5),
+ PX30_CPUCLK_RATE(1008000000, 1, 5),
+ PX30_CPUCLK_RATE(912000000, 1, 5),
+ PX30_CPUCLK_RATE(816000000, 1, 3),
+ PX30_CPUCLK_RATE(696000000, 1, 3),
+ PX30_CPUCLK_RATE(600000000, 1, 3),
+ PX30_CPUCLK_RATE(408000000, 1, 1),
+ PX30_CPUCLK_RATE(312000000, 1, 1),
+ PX30_CPUCLK_RATE(216000000, 1, 1),
+ PX30_CPUCLK_RATE(96000000, 1, 1),
+};
+
+static const struct rockchip_cpuclk_reg_data px30_cpuclk_data = {
+ .core_reg = PX30_CLKSEL_CON(0),
+ .div_core_shift = 0,
+ .div_core_mask = 0xf,
+ .mux_core_alt = 1,
+ .mux_core_main = 0,
+ .mux_core_shift = 7,
+ .mux_core_mask = 0x1,
+};
+
+PNAME(mux_pll_p) = { "xin24m"};
+PNAME(mux_usb480m_p) = { "xin24m", "usb480m_phy", "clk_rtc32k_pmu" };
+PNAME(mux_armclk_p) = { "apll_core", "gpll_core" };
+PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" };
+PNAME(mux_ddrstdby_p) = { "clk_ddrphy1x", "clk_stdby_2wrap" };
+PNAME(mux_4plls_p) = { "gpll", "dummy_cpll", "usb480m", "npll" };
+PNAME(mux_cpll_npll_p) = { "cpll", "npll" };
+PNAME(mux_npll_cpll_p) = { "npll", "cpll" };
+PNAME(mux_gpll_cpll_p) = { "gpll", "dummy_cpll" };
+PNAME(mux_gpll_npll_p) = { "gpll", "npll" };
+PNAME(mux_gpll_xin24m_p) = { "gpll", "xin24m"};
+PNAME(mux_gpll_cpll_npll_p) = { "gpll", "dummy_cpll", "npll" };
+PNAME(mux_gpll_cpll_npll_xin24m_p) = { "gpll", "dummy_cpll", "npll", "xin24m" };
+PNAME(mux_gpll_xin24m_npll_p) = { "gpll", "xin24m", "npll"};
+PNAME(mux_pdm_p) = { "clk_pdm_src", "clk_pdm_frac" };
+PNAME(mux_i2s0_tx_p) = { "clk_i2s0_tx_src", "clk_i2s0_tx_frac", "mclk_i2s0_tx_in", "xin12m"};
+PNAME(mux_i2s0_rx_p) = { "clk_i2s0_rx_src", "clk_i2s0_rx_frac", "mclk_i2s0_rx_in", "xin12m"};
+PNAME(mux_i2s1_p) = { "clk_i2s1_src", "clk_i2s1_frac", "i2s1_clkin", "xin12m"};
+PNAME(mux_i2s2_p) = { "clk_i2s2_src", "clk_i2s2_frac", "i2s2_clkin", "xin12m"};
+PNAME(mux_i2s0_tx_out_p) = { "clk_i2s0_tx", "xin12m", "clk_i2s0_rx"};
+PNAME(mux_i2s0_rx_out_p) = { "clk_i2s0_rx", "xin12m", "clk_i2s0_tx"};
+PNAME(mux_i2s1_out_p) = { "clk_i2s1", "xin12m"};
+PNAME(mux_i2s2_out_p) = { "clk_i2s2", "xin12m"};
+PNAME(mux_i2s0_tx_rx_p) = { "clk_i2s0_tx_mux", "clk_i2s0_rx_mux"};
+PNAME(mux_i2s0_rx_tx_p) = { "clk_i2s0_rx_mux", "clk_i2s0_tx_mux"};
+PNAME(mux_uart_src_p) = { "gpll", "xin24m", "usb480m", "npll" };
+PNAME(mux_uart1_p) = { "clk_uart1_src", "clk_uart1_np5", "clk_uart1_frac" };
+PNAME(mux_uart2_p) = { "clk_uart2_src", "clk_uart2_np5", "clk_uart2_frac" };
+PNAME(mux_uart3_p) = { "clk_uart3_src", "clk_uart3_np5", "clk_uart3_frac" };
+PNAME(mux_uart4_p) = { "clk_uart4_src", "clk_uart4_np5", "clk_uart4_frac" };
+PNAME(mux_uart5_p) = { "clk_uart5_src", "clk_uart5_np5", "clk_uart5_frac" };
+PNAME(mux_cif_out_p) = { "xin24m", "dummy_cpll", "npll", "usb480m" };
+PNAME(mux_dclk_vopb_p) = { "dclk_vopb_src", "dclk_vopb_frac", "xin24m" };
+PNAME(mux_dclk_vopl_p) = { "dclk_vopl_src", "dclk_vopl_frac", "xin24m" };
+PNAME(mux_gmac_p) = { "clk_gmac_src", "gmac_clkin" };
+PNAME(mux_gmac_rmii_sel_p) = { "clk_gmac_rx_tx_div20", "clk_gmac_rx_tx_div2" };
+PNAME(mux_rtc32k_pmu_p) = { "xin32k", "pmu_pvtm_32k", "clk_rtc32k_frac", };
+PNAME(mux_wifi_pmu_p) = { "xin24m", "clk_wifi_pmu_src" };
+PNAME(mux_uart0_pmu_p) = { "clk_uart0_pmu_src", "clk_uart0_np5", "clk_uart0_frac" };
+PNAME(mux_usbphy_ref_p) = { "xin24m", "clk_ref24m_pmu" };
+PNAME(mux_mipidsiphy_ref_p) = { "xin24m", "clk_ref24m_pmu" };
+PNAME(mux_gpu_p) = { "clk_gpu_div", "clk_gpu_np5" };
+
+static struct rockchip_pll_clock px30_pll_clks[] __initdata = {
+ [apll] = PLL(pll_rk3328, PLL_APLL, "apll", mux_pll_p,
+ 0, PX30_PLL_CON(0),
+ PX30_MODE_CON, 0, 0, 0, px30_pll_rates),
+ [dpll] = PLL(pll_rk3328, PLL_DPLL, "dpll", mux_pll_p,
+ 0, PX30_PLL_CON(8),
+ PX30_MODE_CON, 4, 1, 0, NULL),
+ [cpll] = PLL(pll_rk3328, PLL_CPLL, "cpll", mux_pll_p,
+ 0, PX30_PLL_CON(16),
+ PX30_MODE_CON, 2, 2, 0, px30_pll_rates),
+ [npll] = PLL(pll_rk3328, PLL_NPLL, "npll", mux_pll_p,
+ 0, PX30_PLL_CON(24),
+ PX30_MODE_CON, 6, 4, 0, px30_pll_rates),
+};
+
+static struct rockchip_pll_clock px30_pmu_pll_clks[] __initdata = {
+ [gpll] = PLL(pll_rk3328, PLL_GPLL, "gpll", mux_pll_p, 0, PX30_PMU_PLL_CON(0),
+ PX30_PMU_MODE, 0, 3, 0, px30_pll_rates),
+};
+
+#define MFLAGS CLK_MUX_HIWORD_MASK
+#define DFLAGS CLK_DIVIDER_HIWORD_MASK
+#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
+
+static struct rockchip_clk_branch px30_pdm_fracmux __initdata =
+ MUX(0, "clk_pdm_mux", mux_pdm_p, CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(26), 15, 1, MFLAGS);
+
+static struct rockchip_clk_branch px30_i2s0_tx_fracmux __initdata =
+ MUX(0, "clk_i2s0_tx_mux", mux_i2s0_tx_p, CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(28), 10, 2, MFLAGS);
+
+static struct rockchip_clk_branch px30_i2s0_rx_fracmux __initdata =
+ MUX(0, "clk_i2s0_rx_mux", mux_i2s0_rx_p, CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(58), 10, 2, MFLAGS);
+
+static struct rockchip_clk_branch px30_i2s1_fracmux __initdata =
+ MUX(0, "clk_i2s1_mux", mux_i2s1_p, CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(30), 10, 2, MFLAGS);
+
+static struct rockchip_clk_branch px30_i2s2_fracmux __initdata =
+ MUX(0, "clk_i2s2_mux", mux_i2s2_p, CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(32), 10, 2, MFLAGS);
+
+static struct rockchip_clk_branch px30_uart1_fracmux __initdata =
+ MUX(0, "clk_uart1_mux", mux_uart1_p, CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(35), 14, 2, MFLAGS);
+
+static struct rockchip_clk_branch px30_uart2_fracmux __initdata =
+ MUX(0, "clk_uart2_mux", mux_uart2_p, CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(38), 14, 2, MFLAGS);
+
+static struct rockchip_clk_branch px30_uart3_fracmux __initdata =
+ MUX(0, "clk_uart3_mux", mux_uart3_p, CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(41), 14, 2, MFLAGS);
+
+static struct rockchip_clk_branch px30_uart4_fracmux __initdata =
+ MUX(0, "clk_uart4_mux", mux_uart4_p, CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(44), 14, 2, MFLAGS);
+
+static struct rockchip_clk_branch px30_uart5_fracmux __initdata =
+ MUX(0, "clk_uart5_mux", mux_uart5_p, CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(47), 14, 2, MFLAGS);
+
+static struct rockchip_clk_branch px30_dclk_vopb_fracmux __initdata =
+ MUX(0, "dclk_vopb_mux", mux_dclk_vopb_p, CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(5), 14, 2, MFLAGS);
+
+static struct rockchip_clk_branch px30_dclk_vopl_fracmux __initdata =
+ MUX(0, "dclk_vopl_mux", mux_dclk_vopl_p, CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(8), 14, 2, MFLAGS);
+
+static struct rockchip_clk_branch px30_rtc32k_pmu_fracmux __initdata =
+ MUX(SCLK_RTC32K_PMU, "clk_rtc32k_pmu", mux_rtc32k_pmu_p, CLK_SET_RATE_PARENT,
+ PX30_PMU_CLKSEL_CON(0), 14, 2, MFLAGS);
+
+static struct rockchip_clk_branch px30_uart0_pmu_fracmux __initdata =
+ MUX(0, "clk_uart0_pmu_mux", mux_uart0_pmu_p, CLK_SET_RATE_PARENT,
+ PX30_PMU_CLKSEL_CON(4), 14, 2, MFLAGS);
+
+static struct rockchip_clk_branch px30_clk_branches[] __initdata = {
+ /*
+ * Clock-Architecture Diagram 1
+ */
+
+ MUX(USB480M, "usb480m", mux_usb480m_p, CLK_SET_RATE_PARENT,
+ PX30_MODE_CON, 8, 2, MFLAGS),
+ FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
+
+ /*
+ * Clock-Architecture Diagram 3
+ */
+
+ /* PD_CORE */
+ GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(0), 0, GFLAGS),
+ GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(0), 0, GFLAGS),
+ COMPOSITE_NOMUX(0, "pclk_dbg", "armclk", CLK_IGNORE_UNUSED,
+ PX30_CLKSEL_CON(0), 8, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
+ PX30_CLKGATE_CON(0), 2, GFLAGS),
+ COMPOSITE_NOMUX(0, "aclk_core", "armclk", CLK_IGNORE_UNUSED,
+ PX30_CLKSEL_CON(0), 12, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
+ PX30_CLKGATE_CON(0), 1, GFLAGS),
+ GATE(0, "aclk_core_niu", "aclk_core", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(0), 4, GFLAGS),
+ GATE(0, "aclk_core_prf", "aclk_core", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(17), 5, GFLAGS),
+ GATE(0, "pclk_dbg_niu", "pclk_dbg", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(0), 5, GFLAGS),
+ GATE(0, "pclk_core_dbg", "pclk_dbg", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(0), 6, GFLAGS),
+ GATE(0, "pclk_core_grf", "pclk_dbg", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(17), 6, GFLAGS),
+
+ GATE(0, "clk_jtag", "jtag_clkin", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(0), 3, GFLAGS),
+ GATE(SCLK_PVTM, "clk_pvtm", "xin24m", 0,
+ PX30_CLKGATE_CON(17), 4, GFLAGS),
+
+ /* PD_GPU */
+ COMPOSITE_NODIV(0, "clk_gpu_src", mux_4plls_p, 0,
+ PX30_CLKSEL_CON(1), 6, 2, MFLAGS,
+ PX30_CLKGATE_CON(0), 8, GFLAGS),
+ COMPOSITE_NOMUX(0, "clk_gpu_div", "clk_gpu_src", 0,
+ PX30_CLKSEL_CON(1), 0, 4, DFLAGS,
+ PX30_CLKGATE_CON(0), 12, GFLAGS),
+ COMPOSITE_NOMUX_HALFDIV(0, "clk_gpu_np5", "clk_gpu_src", 0,
+ PX30_CLKSEL_CON(1), 8, 4, DFLAGS,
+ PX30_CLKGATE_CON(0), 9, GFLAGS),
+ COMPOSITE_NODIV(SCLK_GPU, "clk_gpu", mux_gpu_p, CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(1), 15, 1, MFLAGS,
+ PX30_CLKGATE_CON(0), 10, GFLAGS),
+ COMPOSITE_NOMUX(0, "aclk_gpu", "clk_gpu", CLK_IGNORE_UNUSED,
+ PX30_CLKSEL_CON(1), 13, 2, DFLAGS,
+ PX30_CLKGATE_CON(17), 10, GFLAGS),
+ GATE(0, "aclk_gpu_niu", "aclk_gpu", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(0), 11, GFLAGS),
+ GATE(0, "aclk_gpu_prf", "aclk_gpu", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(17), 8, GFLAGS),
+ GATE(0, "pclk_gpu_grf", "aclk_gpu", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(17), 9, GFLAGS),
+
+ /*
+ * Clock-Architecture Diagram 4
+ */
+
+ /* PD_DDR */
+ GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(0), 7, GFLAGS),
+ GATE(0, "gpll_ddr", "gpll", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(0), 13, GFLAGS),
+ COMPOSITE_NOGATE(SCLK_DDRCLK, "sclk_ddrc", mux_ddrphy_p, CLK_IGNORE_UNUSED,
+ PX30_CLKSEL_CON(2), 7, 1, MFLAGS, 0, 3, DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
+ COMPOSITE_NOGATE(0, "clk_ddrphy4x", mux_ddrphy_p, CLK_IGNORE_UNUSED,
+ PX30_CLKSEL_CON(2), 7, 1, MFLAGS, 0, 3, DFLAGS),
+ FACTOR_GATE(0, "clk_ddrphy1x", "clk_ddrphy4x", CLK_IGNORE_UNUSED, 1, 4,
+ PX30_CLKGATE_CON(0), 14, GFLAGS),
+ FACTOR_GATE(0, "clk_stdby_2wrap", "clk_ddrphy4x", CLK_IGNORE_UNUSED, 1, 4,
+ PX30_CLKGATE_CON(1), 0, GFLAGS),
+ COMPOSITE_NODIV(0, "clk_ddrstdby", mux_ddrstdby_p, CLK_IGNORE_UNUSED,
+ PX30_CLKSEL_CON(2), 4, 1, MFLAGS,
+ PX30_CLKGATE_CON(1), 13, GFLAGS),
+ GATE(0, "aclk_split", "clk_ddrphy1x", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(1), 15, GFLAGS),
+ GATE(0, "clk_msch", "clk_ddrphy1x", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(1), 8, GFLAGS),
+ GATE(0, "aclk_ddrc", "clk_ddrphy1x", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(1), 5, GFLAGS),
+ GATE(0, "clk_core_ddrc", "clk_ddrphy1x", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(1), 6, GFLAGS),
+ GATE(0, "aclk_cmd_buff", "clk_ddrphy1x", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(1), 6, GFLAGS),
+ GATE(0, "clk_ddrmon", "clk_ddrphy1x", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(1), 11, GFLAGS),
+
+ GATE(0, "clk_ddrmon_timer", "xin24m", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(0), 15, GFLAGS),
+
+ COMPOSITE_NOMUX(PCLK_DDR, "pclk_ddr", "gpll", CLK_IGNORE_UNUSED,
+ PX30_CLKSEL_CON(2), 8, 5, DFLAGS,
+ PX30_CLKGATE_CON(1), 1, GFLAGS),
+ GATE(0, "pclk_ddrmon", "pclk_ddr", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(1), 10, GFLAGS),
+ GATE(0, "pclk_ddrc", "pclk_ddr", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(1), 7, GFLAGS),
+ GATE(0, "pclk_msch", "pclk_ddr", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(1), 9, GFLAGS),
+ GATE(0, "pclk_stdby", "pclk_ddr", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(1), 12, GFLAGS),
+ GATE(0, "pclk_ddr_grf", "pclk_ddr", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(1), 14, GFLAGS),
+ GATE(0, "pclk_cmdbuff", "pclk_ddr", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(1), 3, GFLAGS),
+
+ /*
+ * Clock-Architecture Diagram 5
+ */
+
+ /* PD_VI */
+ COMPOSITE(ACLK_VI_PRE, "aclk_vi_pre", mux_gpll_cpll_npll_p, 0,
+ PX30_CLKSEL_CON(11), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ PX30_CLKGATE_CON(4), 8, GFLAGS),
+ COMPOSITE_NOMUX(HCLK_VI_PRE, "hclk_vi_pre", "aclk_vi_pre", 0,
+ PX30_CLKSEL_CON(11), 8, 4, DFLAGS,
+ PX30_CLKGATE_CON(4), 12, GFLAGS),
+ COMPOSITE(SCLK_ISP, "clk_isp", mux_gpll_cpll_npll_p, 0,
+ PX30_CLKSEL_CON(12), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ PX30_CLKGATE_CON(4), 9, GFLAGS),
+ COMPOSITE(SCLK_CIF_OUT, "clk_cif_out", mux_cif_out_p, 0,
+ PX30_CLKSEL_CON(13), 6, 2, MFLAGS, 0, 6, DFLAGS,
+ PX30_CLKGATE_CON(4), 11, GFLAGS),
+ GATE(PCLK_ISP, "pclkin_isp", "ext_pclkin", 0,
+ PX30_CLKGATE_CON(4), 13, GFLAGS),
+ GATE(PCLK_CIF, "pclkin_cif", "ext_pclkin", 0,
+ PX30_CLKGATE_CON(4), 14, GFLAGS),
+
+ /*
+ * Clock-Architecture Diagram 6
+ */
+
+ /* PD_VO */
+ COMPOSITE(ACLK_VO_PRE, "aclk_vo_pre", mux_gpll_cpll_npll_p, 0,
+ PX30_CLKSEL_CON(3), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ PX30_CLKGATE_CON(2), 0, GFLAGS),
+ COMPOSITE_NOMUX(HCLK_VO_PRE, "hclk_vo_pre", "aclk_vo_pre", 0,
+ PX30_CLKSEL_CON(3), 8, 4, DFLAGS,
+ PX30_CLKGATE_CON(2), 12, GFLAGS),
+ COMPOSITE_NOMUX(PCLK_VO_PRE, "pclk_vo_pre", "aclk_vo_pre", 0,
+ PX30_CLKSEL_CON(3), 12, 4, DFLAGS,
+ PX30_CLKGATE_CON(2), 13, GFLAGS),
+ COMPOSITE(SCLK_RGA_CORE, "clk_rga_core", mux_gpll_cpll_npll_p, 0,
+ PX30_CLKSEL_CON(4), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ PX30_CLKGATE_CON(2), 1, GFLAGS),
+
+ COMPOSITE(SCLK_VOPB_PWM, "clk_vopb_pwm", mux_gpll_xin24m_p, 0,
+ PX30_CLKSEL_CON(7), 7, 1, MFLAGS, 0, 7, DFLAGS,
+ PX30_CLKGATE_CON(2), 5, GFLAGS),
+ COMPOSITE(0, "dclk_vopb_src", mux_cpll_npll_p, CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ PX30_CLKSEL_CON(5), 11, 1, MFLAGS, 0, 8, DFLAGS,
+ PX30_CLKGATE_CON(2), 2, GFLAGS),
+ COMPOSITE_FRACMUX(0, "dclk_vopb_frac", "dclk_vopb_src", CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(6), 0,
+ PX30_CLKGATE_CON(2), 3, GFLAGS,
+ &px30_dclk_vopb_fracmux),
+ GATE(DCLK_VOPB, "dclk_vopb", "dclk_vopb_mux", CLK_SET_RATE_PARENT,
+ PX30_CLKGATE_CON(2), 4, GFLAGS),
+ COMPOSITE(0, "dclk_vopl_src", mux_npll_cpll_p, 0,
+ PX30_CLKSEL_CON(8), 11, 1, MFLAGS, 0, 8, DFLAGS,
+ PX30_CLKGATE_CON(2), 6, GFLAGS),
+ COMPOSITE_FRACMUX(0, "dclk_vopl_frac", "dclk_vopl_src", CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(9), 0,
+ PX30_CLKGATE_CON(2), 7, GFLAGS,
+ &px30_dclk_vopl_fracmux),
+ GATE(DCLK_VOPL, "dclk_vopl", "dclk_vopl_mux", CLK_SET_RATE_PARENT,
+ PX30_CLKGATE_CON(2), 8, GFLAGS),
+
+ /* PD_VPU */
+ COMPOSITE(0, "aclk_vpu_pre", mux_gpll_cpll_npll_p, 0,
+ PX30_CLKSEL_CON(10), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ PX30_CLKGATE_CON(4), 0, GFLAGS),
+ COMPOSITE_NOMUX(0, "hclk_vpu_pre", "aclk_vpu_pre", 0,
+ PX30_CLKSEL_CON(10), 8, 4, DFLAGS,
+ PX30_CLKGATE_CON(4), 2, GFLAGS),
+ COMPOSITE(SCLK_CORE_VPU, "sclk_core_vpu", mux_gpll_cpll_npll_p, 0,
+ PX30_CLKSEL_CON(13), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ PX30_CLKGATE_CON(4), 1, GFLAGS),
+
+ /*
+ * Clock-Architecture Diagram 7
+ */
+
+ COMPOSITE_NODIV(ACLK_PERI_SRC, "aclk_peri_src", mux_gpll_cpll_p, 0,
+ PX30_CLKSEL_CON(14), 15, 1, MFLAGS,
+ PX30_CLKGATE_CON(5), 7, GFLAGS),
+ COMPOSITE_NOMUX(ACLK_PERI_PRE, "aclk_peri_pre", "aclk_peri_src", CLK_IGNORE_UNUSED,
+ PX30_CLKSEL_CON(14), 0, 5, DFLAGS,
+ PX30_CLKGATE_CON(5), 8, GFLAGS),
+ DIV(HCLK_PERI_PRE, "hclk_peri_pre", "aclk_peri_src", CLK_IGNORE_UNUSED,
+ PX30_CLKSEL_CON(14), 8, 5, DFLAGS),
+
+ /* PD_MMC_NAND */
+ GATE(HCLK_MMC_NAND, "hclk_mmc_nand", "hclk_peri_pre", 0,
+ PX30_CLKGATE_CON(6), 0, GFLAGS),
+ COMPOSITE(SCLK_NANDC, "clk_nandc", mux_gpll_cpll_npll_p, 0,
+ PX30_CLKSEL_CON(15), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ PX30_CLKGATE_CON(5), 13, GFLAGS),
+
+ COMPOSITE(SCLK_SDIO, "clk_sdio", mux_gpll_cpll_npll_xin24m_p, 0,
+ PX30_CLKSEL_CON(18), 14, 2, MFLAGS, 0, 8, DFLAGS,
+ PX30_CLKGATE_CON(6), 3, GFLAGS),
+
+ COMPOSITE(SCLK_EMMC, "clk_emmc", mux_gpll_cpll_npll_xin24m_p, 0,
+ PX30_CLKSEL_CON(20), 14, 2, MFLAGS, 0, 8, DFLAGS,
+ PX30_CLKGATE_CON(6), 6, GFLAGS),
+
+ COMPOSITE(SCLK_SFC, "clk_sfc", mux_gpll_cpll_p, 0,
+ PX30_CLKSEL_CON(22), 7, 1, MFLAGS, 0, 7, DFLAGS,
+ PX30_CLKGATE_CON(6), 7, GFLAGS),
+
+ MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "clk_sdmmc",
+ PX30_SDMMC_CON0, 1),
+ MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "clk_sdmmc",
+ PX30_SDMMC_CON1, 1),
+
+ MMC(SCLK_SDIO_DRV, "sdio_drv", "clk_sdio",
+ PX30_SDIO_CON0, 1),
+ MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "clk_sdio",
+ PX30_SDIO_CON1, 1),
+
+ MMC(SCLK_EMMC_DRV, "emmc_drv", "clk_emmc",
+ PX30_EMMC_CON0, 1),
+ MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "clk_emmc",
+ PX30_EMMC_CON1, 1),
+
+ /* PD_SDCARD */
+ GATE(0, "hclk_sdmmc_pre", "hclk_peri_pre", 0,
+ PX30_CLKGATE_CON(6), 12, GFLAGS),
+ COMPOSITE(SCLK_SDMMC, "clk_sdmmc", mux_gpll_cpll_npll_xin24m_p, 0,
+ PX30_CLKSEL_CON(16), 14, 2, MFLAGS, 0, 8, DFLAGS,
+ PX30_CLKGATE_CON(6), 15, GFLAGS),
+
+ /* PD_USB */
+ GATE(HCLK_USB, "hclk_usb", "hclk_peri_pre", 0,
+ PX30_CLKGATE_CON(7), 2, GFLAGS),
+ GATE(SCLK_OTG_ADP, "clk_otg_adp", "clk_rtc32k_pmu", 0,
+ PX30_CLKGATE_CON(7), 3, GFLAGS),
+
+ /* PD_GMAC */
+ COMPOSITE(SCLK_GMAC_SRC, "clk_gmac_src", mux_gpll_cpll_npll_p, 0,
+ PX30_CLKSEL_CON(22), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ PX30_CLKGATE_CON(7), 11, GFLAGS),
+ MUX(SCLK_GMAC, "clk_gmac", mux_gmac_p, CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(23), 6, 1, MFLAGS),
+ GATE(SCLK_MAC_REF, "clk_mac_ref", "clk_gmac", 0,
+ PX30_CLKGATE_CON(7), 15, GFLAGS),
+ GATE(SCLK_GMAC_RX_TX, "clk_gmac_rx_tx", "clk_gmac", 0,
+ PX30_CLKGATE_CON(7), 13, GFLAGS),
+ FACTOR(0, "clk_gmac_rx_tx_div2", "clk_gmac_rx_tx", 0, 1, 2),
+ FACTOR(0, "clk_gmac_rx_tx_div20", "clk_gmac_rx_tx", 0, 1, 20),
+ MUX(SCLK_GMAC_RMII, "clk_gmac_rmii_sel", mux_gmac_rmii_sel_p, CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(23), 7, 1, MFLAGS),
+
+ GATE(0, "aclk_gmac_pre", "aclk_peri_pre", 0,
+ PX30_CLKGATE_CON(7), 10, GFLAGS),
+ COMPOSITE_NOMUX(0, "pclk_gmac_pre", "aclk_gmac_pre", 0,
+ PX30_CLKSEL_CON(23), 0, 4, DFLAGS,
+ PX30_CLKGATE_CON(7), 12, GFLAGS),
+
+ COMPOSITE(SCLK_MAC_OUT, "clk_mac_out", mux_gpll_cpll_npll_p, 0,
+ PX30_CLKSEL_CON(12), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ PX30_CLKGATE_CON(8), 5, GFLAGS),
+
+ /*
+ * Clock-Architecture Diagram 8
+ */
+
+ /* PD_BUS */
+ COMPOSITE_NODIV(ACLK_BUS_SRC, "aclk_bus_src", mux_gpll_cpll_p, CLK_IGNORE_UNUSED,
+ PX30_CLKSEL_CON(23), 15, 1, MFLAGS,
+ PX30_CLKGATE_CON(8), 6, GFLAGS),
+ COMPOSITE_NOMUX(HCLK_BUS_PRE, "hclk_bus_pre", "aclk_bus_src", CLK_IGNORE_UNUSED,
+ PX30_CLKSEL_CON(24), 0, 5, DFLAGS,
+ PX30_CLKGATE_CON(8), 8, GFLAGS),
+ COMPOSITE_NOMUX(ACLK_BUS_PRE, "aclk_bus_pre", "aclk_bus_src", CLK_IGNORE_UNUSED,
+ PX30_CLKSEL_CON(23), 8, 5, DFLAGS,
+ PX30_CLKGATE_CON(8), 7, GFLAGS),
+ COMPOSITE_NOMUX(PCLK_BUS_PRE, "pclk_bus_pre", "aclk_bus_pre", CLK_IGNORE_UNUSED,
+ PX30_CLKSEL_CON(24), 8, 2, DFLAGS,
+ PX30_CLKGATE_CON(8), 9, GFLAGS),
+ GATE(0, "pclk_top_pre", "pclk_bus_pre", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(8), 10, GFLAGS),
+
+ COMPOSITE(0, "clk_pdm_src", mux_gpll_xin24m_npll_p, 0,
+ PX30_CLKSEL_CON(26), 8, 2, MFLAGS, 0, 7, DFLAGS,
+ PX30_CLKGATE_CON(9), 9, GFLAGS),
+ COMPOSITE_FRACMUX(0, "clk_pdm_frac", "clk_pdm_src", CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(27), 0,
+ PX30_CLKGATE_CON(9), 10, GFLAGS,
+ &px30_pdm_fracmux),
+ GATE(SCLK_PDM, "clk_pdm", "clk_pdm_mux", CLK_SET_RATE_PARENT,
+ PX30_CLKGATE_CON(9), 11, GFLAGS),
+
+ COMPOSITE(0, "clk_i2s0_tx_src", mux_gpll_npll_p, 0,
+ PX30_CLKSEL_CON(28), 8, 1, MFLAGS, 0, 7, DFLAGS,
+ PX30_CLKGATE_CON(9), 12, GFLAGS),
+ COMPOSITE_FRACMUX(0, "clk_i2s0_tx_frac", "clk_i2s0_tx_src", CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(29), 0,
+ PX30_CLKGATE_CON(9), 13, GFLAGS,
+ &px30_i2s0_tx_fracmux),
+ COMPOSITE_NODIV(SCLK_I2S0_TX, "clk_i2s0_tx", mux_i2s0_tx_rx_p, CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(28), 12, 1, MFLAGS,
+ PX30_CLKGATE_CON(9), 14, GFLAGS),
+ COMPOSITE_NODIV(0, "clk_i2s0_tx_out_pre", mux_i2s0_tx_out_p, 0,
+ PX30_CLKSEL_CON(28), 14, 2, MFLAGS,
+ PX30_CLKGATE_CON(9), 15, GFLAGS),
+ GATE(SCLK_I2S0_TX_OUT, "clk_i2s0_tx_out", "clk_i2s0_tx_out_pre", CLK_SET_RATE_PARENT,
+ PX30_CLKGATE_CON(10), 8, CLK_GATE_HIWORD_MASK),
+
+ COMPOSITE(0, "clk_i2s0_rx_src", mux_gpll_npll_p, 0,
+ PX30_CLKSEL_CON(58), 8, 1, MFLAGS, 0, 7, DFLAGS,
+ PX30_CLKGATE_CON(17), 0, GFLAGS),
+ COMPOSITE_FRACMUX(0, "clk_i2s0_rx_frac", "clk_i2s0_rx_src", CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(59), 0,
+ PX30_CLKGATE_CON(17), 1, GFLAGS,
+ &px30_i2s0_rx_fracmux),
+ COMPOSITE_NODIV(SCLK_I2S0_RX, "clk_i2s0_rx", mux_i2s0_rx_tx_p, CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(58), 12, 1, MFLAGS,
+ PX30_CLKGATE_CON(17), 2, GFLAGS),
+ COMPOSITE_NODIV(0, "clk_i2s0_rx_out_pre", mux_i2s0_rx_out_p, 0,
+ PX30_CLKSEL_CON(58), 14, 2, MFLAGS,
+ PX30_CLKGATE_CON(17), 3, GFLAGS),
+ GATE(SCLK_I2S0_RX_OUT, "clk_i2s0_rx_out", "clk_i2s0_rx_out_pre", CLK_SET_RATE_PARENT,
+ PX30_CLKGATE_CON(10), 11, CLK_GATE_HIWORD_MASK),
+
+ COMPOSITE(0, "clk_i2s1_src", mux_gpll_npll_p, 0,
+ PX30_CLKSEL_CON(30), 8, 1, MFLAGS, 0, 7, DFLAGS,
+ PX30_CLKGATE_CON(10), 0, GFLAGS),
+ COMPOSITE_FRACMUX(0, "clk_i2s1_frac", "clk_i2s1_src", CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(31), 0,
+ PX30_CLKGATE_CON(10), 1, GFLAGS,
+ &px30_i2s1_fracmux),
+ GATE(SCLK_I2S1, "clk_i2s1", "clk_i2s1_mux", CLK_SET_RATE_PARENT,
+ PX30_CLKGATE_CON(10), 2, GFLAGS),
+ COMPOSITE_NODIV(0, "clk_i2s1_out_pre", mux_i2s1_out_p, 0,
+ PX30_CLKSEL_CON(30), 15, 1, MFLAGS,
+ PX30_CLKGATE_CON(10), 3, GFLAGS),
+ GATE(SCLK_I2S1_OUT, "clk_i2s1_out", "clk_i2s1_out_pre", CLK_SET_RATE_PARENT,
+ PX30_CLKGATE_CON(10), 9, CLK_GATE_HIWORD_MASK),
+
+ COMPOSITE(0, "clk_i2s2_src", mux_gpll_npll_p, 0,
+ PX30_CLKSEL_CON(32), 8, 1, MFLAGS, 0, 7, DFLAGS,
+ PX30_CLKGATE_CON(10), 4, GFLAGS),
+ COMPOSITE_FRACMUX(0, "clk_i2s2_frac", "clk_i2s2_src", CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(33), 0,
+ PX30_CLKGATE_CON(10), 5, GFLAGS,
+ &px30_i2s2_fracmux),
+ GATE(SCLK_I2S2, "clk_i2s2", "clk_i2s2_mux", CLK_SET_RATE_PARENT,
+ PX30_CLKGATE_CON(10), 6, GFLAGS),
+ COMPOSITE_NODIV(0, "clk_i2s2_out_pre", mux_i2s2_out_p, 0,
+ PX30_CLKSEL_CON(32), 15, 1, MFLAGS,
+ PX30_CLKGATE_CON(10), 7, GFLAGS),
+ GATE(SCLK_I2S2_OUT, "clk_i2s2_out", "clk_i2s2_out_pre", CLK_SET_RATE_PARENT,
+ PX30_CLKGATE_CON(10), 10, CLK_GATE_HIWORD_MASK),
+
+ COMPOSITE(SCLK_UART1_SRC, "clk_uart1_src", mux_uart_src_p, CLK_SET_RATE_NO_REPARENT,
+ PX30_CLKSEL_CON(34), 14, 2, MFLAGS, 0, 5, DFLAGS,
+ PX30_CLKGATE_CON(10), 12, GFLAGS),
+ COMPOSITE_NOMUX_HALFDIV(0, "clk_uart1_np5", "clk_uart1_src", 0,
+ PX30_CLKSEL_CON(35), 0, 5, DFLAGS,
+ PX30_CLKGATE_CON(10), 13, GFLAGS),
+ COMPOSITE_FRACMUX(0, "clk_uart1_frac", "clk_uart1_src", CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(36), 0,
+ PX30_CLKGATE_CON(10), 14, GFLAGS,
+ &px30_uart1_fracmux),
+ GATE(SCLK_UART1, "clk_uart1", "clk_uart1_mux", CLK_SET_RATE_PARENT,
+ PX30_CLKGATE_CON(10), 15, GFLAGS),
+
+ COMPOSITE(SCLK_UART2_SRC, "clk_uart2_src", mux_uart_src_p, 0,
+ PX30_CLKSEL_CON(37), 14, 2, MFLAGS, 0, 5, DFLAGS,
+ PX30_CLKGATE_CON(11), 0, GFLAGS),
+ COMPOSITE_NOMUX_HALFDIV(0, "clk_uart2_np5", "clk_uart2_src", 0,
+ PX30_CLKSEL_CON(38), 0, 5, DFLAGS,
+ PX30_CLKGATE_CON(11), 1, GFLAGS),
+ COMPOSITE_FRACMUX(0, "clk_uart2_frac", "clk_uart2_src", CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(39), 0,
+ PX30_CLKGATE_CON(11), 2, GFLAGS,
+ &px30_uart2_fracmux),
+ GATE(SCLK_UART2, "clk_uart2", "clk_uart2_mux", CLK_SET_RATE_PARENT,
+ PX30_CLKGATE_CON(11), 3, GFLAGS),
+
+ COMPOSITE(0, "clk_uart3_src", mux_uart_src_p, 0,
+ PX30_CLKSEL_CON(40), 14, 2, MFLAGS, 0, 5, DFLAGS,
+ PX30_CLKGATE_CON(11), 4, GFLAGS),
+ COMPOSITE_NOMUX_HALFDIV(0, "clk_uart3_np5", "clk_uart3_src", 0,
+ PX30_CLKSEL_CON(41), 0, 5, DFLAGS,
+ PX30_CLKGATE_CON(11), 5, GFLAGS),
+ COMPOSITE_FRACMUX(0, "clk_uart3_frac", "clk_uart3_src", CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(42), 0,
+ PX30_CLKGATE_CON(11), 6, GFLAGS,
+ &px30_uart3_fracmux),
+ GATE(SCLK_UART3, "clk_uart3", "clk_uart3_mux", CLK_SET_RATE_PARENT,
+ PX30_CLKGATE_CON(11), 7, GFLAGS),
+
+ COMPOSITE(0, "clk_uart4_src", mux_uart_src_p, 0,
+ PX30_CLKSEL_CON(43), 14, 2, MFLAGS, 0, 5, DFLAGS,
+ PX30_CLKGATE_CON(11), 8, GFLAGS),
+ COMPOSITE_NOMUX_HALFDIV(0, "clk_uart4_np5", "clk_uart4_src", 0,
+ PX30_CLKSEL_CON(44), 0, 5, DFLAGS,
+ PX30_CLKGATE_CON(11), 9, GFLAGS),
+ COMPOSITE_FRACMUX(0, "clk_uart4_frac", "clk_uart4_src", CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(45), 0,
+ PX30_CLKGATE_CON(11), 10, GFLAGS,
+ &px30_uart4_fracmux),
+ GATE(SCLK_UART4, "clk_uart4", "clk_uart4_mux", CLK_SET_RATE_PARENT,
+ PX30_CLKGATE_CON(11), 11, GFLAGS),
+
+ COMPOSITE(0, "clk_uart5_src", mux_uart_src_p, 0,
+ PX30_CLKSEL_CON(46), 14, 2, MFLAGS, 0, 5, DFLAGS,
+ PX30_CLKGATE_CON(11), 12, GFLAGS),
+ COMPOSITE_NOMUX_HALFDIV(0, "clk_uart5_np5", "clk_uart5_src", 0,
+ PX30_CLKSEL_CON(47), 0, 5, DFLAGS,
+ PX30_CLKGATE_CON(11), 13, GFLAGS),
+ COMPOSITE_FRACMUX(0, "clk_uart5_frac", "clk_uart5_src", CLK_SET_RATE_PARENT,
+ PX30_CLKSEL_CON(48), 0,
+ PX30_CLKGATE_CON(11), 14, GFLAGS,
+ &px30_uart5_fracmux),
+ GATE(SCLK_UART5, "clk_uart5", "clk_uart5_mux", CLK_SET_RATE_PARENT,
+ PX30_CLKGATE_CON(11), 15, GFLAGS),
+
+ COMPOSITE(SCLK_I2C0, "clk_i2c0", mux_gpll_xin24m_p, 0,
+ PX30_CLKSEL_CON(49), 7, 1, MFLAGS, 0, 7, DFLAGS,
+ PX30_CLKGATE_CON(12), 0, GFLAGS),
+ COMPOSITE(SCLK_I2C1, "clk_i2c1", mux_gpll_xin24m_p, 0,
+ PX30_CLKSEL_CON(49), 15, 1, MFLAGS, 8, 7, DFLAGS,
+ PX30_CLKGATE_CON(12), 1, GFLAGS),
+ COMPOSITE(SCLK_I2C2, "clk_i2c2", mux_gpll_xin24m_p, 0,
+ PX30_CLKSEL_CON(50), 7, 1, MFLAGS, 0, 7, DFLAGS,
+ PX30_CLKGATE_CON(12), 2, GFLAGS),
+ COMPOSITE(SCLK_I2C3, "clk_i2c3", mux_gpll_xin24m_p, 0,
+ PX30_CLKSEL_CON(50), 15, 1, MFLAGS, 8, 7, DFLAGS,
+ PX30_CLKGATE_CON(12), 3, GFLAGS),
+ COMPOSITE(SCLK_PWM0, "clk_pwm0", mux_gpll_xin24m_p, 0,
+ PX30_CLKSEL_CON(52), 7, 1, MFLAGS, 0, 7, DFLAGS,
+ PX30_CLKGATE_CON(12), 5, GFLAGS),
+ COMPOSITE(SCLK_PWM1, "clk_pwm1", mux_gpll_xin24m_p, 0,
+ PX30_CLKSEL_CON(52), 15, 1, MFLAGS, 8, 7, DFLAGS,
+ PX30_CLKGATE_CON(12), 6, GFLAGS),
+ COMPOSITE(SCLK_SPI0, "clk_spi0", mux_gpll_xin24m_p, 0,
+ PX30_CLKSEL_CON(53), 7, 1, MFLAGS, 0, 7, DFLAGS,
+ PX30_CLKGATE_CON(12), 7, GFLAGS),
+ COMPOSITE(SCLK_SPI1, "clk_spi1", mux_gpll_xin24m_p, 0,
+ PX30_CLKSEL_CON(53), 15, 1, MFLAGS, 8, 7, DFLAGS,
+ PX30_CLKGATE_CON(12), 8, GFLAGS),
+
+ GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0,
+ PX30_CLKGATE_CON(13), 0, GFLAGS),
+ GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0,
+ PX30_CLKGATE_CON(13), 1, GFLAGS),
+ GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0,
+ PX30_CLKGATE_CON(13), 2, GFLAGS),
+ GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0,
+ PX30_CLKGATE_CON(13), 3, GFLAGS),
+ GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0,
+ PX30_CLKGATE_CON(13), 4, GFLAGS),
+ GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0,
+ PX30_CLKGATE_CON(13), 5, GFLAGS),
+
+ COMPOSITE_NOMUX(SCLK_TSADC, "clk_tsadc", "xin24m", 0,
+ PX30_CLKSEL_CON(54), 0, 11, DFLAGS,
+ PX30_CLKGATE_CON(12), 9, GFLAGS),
+ COMPOSITE_NOMUX(SCLK_SARADC, "clk_saradc", "xin24m", 0,
+ PX30_CLKSEL_CON(55), 0, 11, DFLAGS,
+ PX30_CLKGATE_CON(12), 10, GFLAGS),
+ COMPOSITE_NOMUX(SCLK_OTP, "clk_otp", "xin24m", 0,
+ PX30_CLKSEL_CON(56), 0, 3, DFLAGS,
+ PX30_CLKGATE_CON(12), 11, GFLAGS),
+ COMPOSITE_NOMUX(SCLK_OTP_USR, "clk_otp_usr", "clk_otp", 0,
+ PX30_CLKSEL_CON(56), 4, 2, DFLAGS,
+ PX30_CLKGATE_CON(13), 6, GFLAGS),
+
+ GATE(0, "clk_cpu_boost", "xin24m", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(12), 12, GFLAGS),
+
+ /* PD_CRYPTO */
+ GATE(0, "aclk_crypto_pre", "aclk_bus_pre", 0,
+ PX30_CLKGATE_CON(8), 12, GFLAGS),
+ GATE(0, "hclk_crypto_pre", "hclk_bus_pre", 0,
+ PX30_CLKGATE_CON(8), 13, GFLAGS),
+ COMPOSITE(SCLK_CRYPTO, "clk_crypto", mux_gpll_cpll_npll_p, 0,
+ PX30_CLKSEL_CON(25), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ PX30_CLKGATE_CON(8), 14, GFLAGS),
+ COMPOSITE(SCLK_CRYPTO_APK, "clk_crypto_apk", mux_gpll_cpll_npll_p, 0,
+ PX30_CLKSEL_CON(25), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ PX30_CLKGATE_CON(8), 15, GFLAGS),
+
+ /*
+ * Clock-Architecture Diagram 9
+ */
+
+ /* PD_BUS_TOP */
+ GATE(0, "pclk_top_niu", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 0, GFLAGS),
+ GATE(0, "pclk_top_cru", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 1, GFLAGS),
+ GATE(PCLK_OTP_PHY, "pclk_otp_phy", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 2, GFLAGS),
+ GATE(0, "pclk_ddrphy", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 3, GFLAGS),
+ GATE(PCLK_MIPIDSIPHY, "pclk_mipidsiphy", "pclk_top_pre", 0, PX30_CLKGATE_CON(16), 4, GFLAGS),
+ GATE(PCLK_MIPICSIPHY, "pclk_mipicsiphy", "pclk_top_pre", 0, PX30_CLKGATE_CON(16), 5, GFLAGS),
+ GATE(PCLK_USB_GRF, "pclk_usb_grf", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 6, GFLAGS),
+ GATE(0, "pclk_cpu_hoost", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 7, GFLAGS),
+
+ /* PD_VI */
+ GATE(0, "aclk_vi_niu", "aclk_vi_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(4), 15, GFLAGS),
+ GATE(ACLK_CIF, "aclk_cif", "aclk_vi_pre", 0, PX30_CLKGATE_CON(5), 1, GFLAGS),
+ GATE(ACLK_ISP, "aclk_isp", "aclk_vi_pre", 0, PX30_CLKGATE_CON(5), 3, GFLAGS),
+ GATE(0, "hclk_vi_niu", "hclk_vi_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(5), 0, GFLAGS),
+ GATE(HCLK_CIF, "hclk_cif", "hclk_vi_pre", 0, PX30_CLKGATE_CON(5), 2, GFLAGS),
+ GATE(HCLK_ISP, "hclk_isp", "hclk_vi_pre", 0, PX30_CLKGATE_CON(5), 4, GFLAGS),
+
+ /* PD_VO */
+ GATE(0, "aclk_vo_niu", "aclk_vo_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(3), 0, GFLAGS),
+ GATE(ACLK_VOPB, "aclk_vopb", "aclk_vo_pre", 0, PX30_CLKGATE_CON(3), 3, GFLAGS),
+ GATE(ACLK_RGA, "aclk_rga", "aclk_vo_pre", 0, PX30_CLKGATE_CON(3), 7, GFLAGS),
+ GATE(ACLK_VOPL, "aclk_vopl", "aclk_vo_pre", 0, PX30_CLKGATE_CON(3), 5, GFLAGS),
+
+ GATE(0, "hclk_vo_niu", "hclk_vo_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(3), 1, GFLAGS),
+ GATE(HCLK_VOPB, "hclk_vopb", "hclk_vo_pre", 0, PX30_CLKGATE_CON(3), 4, GFLAGS),
+ GATE(HCLK_RGA, "hclk_rga", "hclk_vo_pre", 0, PX30_CLKGATE_CON(3), 8, GFLAGS),
+ GATE(HCLK_VOPL, "hclk_vopl", "hclk_vo_pre", 0, PX30_CLKGATE_CON(3), 6, GFLAGS),
+
+ GATE(0, "pclk_vo_niu", "pclk_vo_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(3), 2, GFLAGS),
+ GATE(PCLK_MIPI_DSI, "pclk_mipi_dsi", "pclk_vo_pre", 0, PX30_CLKGATE_CON(3), 9, GFLAGS),
+
+ /* PD_BUS */
+ GATE(0, "aclk_bus_niu", "aclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(13), 8, GFLAGS),
+ GATE(0, "aclk_intmem", "aclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(13), 11, GFLAGS),
+ GATE(ACLK_GIC, "aclk_gic", "aclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(13), 12, GFLAGS),
+ GATE(ACLK_DCF, "aclk_dcf", "aclk_bus_pre", 0, PX30_CLKGATE_CON(13), 15, GFLAGS),
+
+ GATE(0, "hclk_bus_niu", "hclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(13), 9, GFLAGS),
+ GATE(0, "hclk_rom", "hclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(13), 14, GFLAGS),
+ GATE(HCLK_PDM, "hclk_pdm", "hclk_bus_pre", 0, PX30_CLKGATE_CON(14), 1, GFLAGS),
+ GATE(HCLK_I2S0, "hclk_i2s0", "hclk_bus_pre", 0, PX30_CLKGATE_CON(14), 2, GFLAGS),
+ GATE(HCLK_I2S1, "hclk_i2s1", "hclk_bus_pre", 0, PX30_CLKGATE_CON(14), 3, GFLAGS),
+ GATE(HCLK_I2S2, "hclk_i2s2", "hclk_bus_pre", 0, PX30_CLKGATE_CON(14), 4, GFLAGS),
+
+ GATE(0, "pclk_bus_niu", "pclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(13), 10, GFLAGS),
+ GATE(PCLK_DCF, "pclk_dcf", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 0, GFLAGS),
+ GATE(PCLK_UART1, "pclk_uart1", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 5, GFLAGS),
+ GATE(PCLK_UART2, "pclk_uart2", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 6, GFLAGS),
+ GATE(PCLK_UART3, "pclk_uart3", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 7, GFLAGS),
+ GATE(PCLK_UART4, "pclk_uart4", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 8, GFLAGS),
+ GATE(PCLK_UART5, "pclk_uart5", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 9, GFLAGS),
+ GATE(PCLK_I2C0, "pclk_i2c0", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 10, GFLAGS),
+ GATE(PCLK_I2C1, "pclk_i2c1", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 11, GFLAGS),
+ GATE(PCLK_I2C2, "pclk_i2c2", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 12, GFLAGS),
+ GATE(PCLK_I2C3, "pclk_i2c3", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 13, GFLAGS),
+ GATE(PCLK_I2C4, "pclk_i2c4", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 14, GFLAGS),
+ GATE(PCLK_PWM0, "pclk_pwm0", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 15, GFLAGS),
+ GATE(PCLK_PWM1, "pclk_pwm1", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 0, GFLAGS),
+ GATE(PCLK_SPI0, "pclk_spi0", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 1, GFLAGS),
+ GATE(PCLK_SPI1, "pclk_spi1", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 2, GFLAGS),
+ GATE(PCLK_SARADC, "pclk_saradc", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 3, GFLAGS),
+ GATE(PCLK_TSADC, "pclk_tsadc", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 4, GFLAGS),
+ GATE(PCLK_TIMER, "pclk_timer", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 5, GFLAGS),
+ GATE(PCLK_OTP_NS, "pclk_otp_ns", "pclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(15), 6, GFLAGS),
+ GATE(PCLK_WDT_NS, "pclk_wdt_ns", "pclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(15), 7, GFLAGS),
+ GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 8, GFLAGS),
+ GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 9, GFLAGS),
+ GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 10, GFLAGS),
+ GATE(0, "pclk_grf", "pclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(15), 11, GFLAGS),
+ GATE(0, "pclk_sgrf", "pclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(15), 12, GFLAGS),
+
+ /* PD_VPU */
+ GATE(0, "hclk_vpu_niu", "hclk_vpu_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(4), 7, GFLAGS),
+ GATE(HCLK_VPU, "hclk_vpu", "hclk_vpu_pre", 0, PX30_CLKGATE_CON(4), 6, GFLAGS),
+ GATE(0, "aclk_vpu_niu", "aclk_vpu_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(4), 5, GFLAGS),
+ GATE(ACLK_VPU, "aclk_vpu", "aclk_vpu_pre", 0, PX30_CLKGATE_CON(4), 4, GFLAGS),
+
+ /* PD_CRYPTO */
+ GATE(0, "hclk_crypto_niu", "hclk_crypto_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(9), 3, GFLAGS),
+ GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_crypto_pre", 0, PX30_CLKGATE_CON(9), 5, GFLAGS),
+ GATE(0, "aclk_crypto_niu", "aclk_crypto_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(9), 2, GFLAGS),
+ GATE(ACLK_CRYPTO, "aclk_crypto", "aclk_crypto_pre", 0, PX30_CLKGATE_CON(9), 4, GFLAGS),
+
+ /* PD_SDCARD */
+ GATE(0, "hclk_sdmmc_niu", "hclk_sdmmc_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(7), 0, GFLAGS),
+ GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_sdmmc_pre", 0, PX30_CLKGATE_CON(7), 1, GFLAGS),
+
+ /* PD_PERI */
+ GATE(0, "aclk_peri_niu", "aclk_peri_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(5), 9, GFLAGS),
+
+ /* PD_MMC_NAND */
+ GATE(HCLK_NANDC, "hclk_nandc", "hclk_mmc_nand", 0, PX30_CLKGATE_CON(5), 15, GFLAGS),
+ GATE(0, "hclk_mmc_nand_niu", "hclk_mmc_nand", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(6), 8, GFLAGS),
+ GATE(HCLK_SDIO, "hclk_sdio", "hclk_mmc_nand", 0, PX30_CLKGATE_CON(6), 9, GFLAGS),
+ GATE(HCLK_EMMC, "hclk_emmc", "hclk_mmc_nand", 0, PX30_CLKGATE_CON(6), 10, GFLAGS),
+ GATE(HCLK_SFC, "hclk_sfc", "hclk_mmc_nand", 0, PX30_CLKGATE_CON(6), 11, GFLAGS),
+
+ /* PD_USB */
+ GATE(0, "hclk_usb_niu", "hclk_usb", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(7), 4, GFLAGS),
+ GATE(HCLK_OTG, "hclk_otg", "hclk_usb", 0, PX30_CLKGATE_CON(7), 5, GFLAGS),
+ GATE(HCLK_HOST, "hclk_host", "hclk_usb", 0, PX30_CLKGATE_CON(7), 6, GFLAGS),
+ GATE(HCLK_HOST_ARB, "hclk_host_arb", "hclk_usb", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(7), 8, GFLAGS),
+
+ /* PD_GMAC */
+ GATE(0, "aclk_gmac_niu", "aclk_gmac_pre", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(8), 0, GFLAGS),
+ GATE(ACLK_GMAC, "aclk_gmac", "aclk_gmac_pre", 0,
+ PX30_CLKGATE_CON(8), 2, GFLAGS),
+ GATE(0, "pclk_gmac_niu", "pclk_gmac_pre", CLK_IGNORE_UNUSED,
+ PX30_CLKGATE_CON(8), 1, GFLAGS),
+ GATE(PCLK_GMAC, "pclk_gmac", "pclk_gmac_pre", 0,
+ PX30_CLKGATE_CON(8), 3, GFLAGS),
+};
+
+static struct rockchip_clk_branch px30_clk_pmu_branches[] __initdata = {
+ /*
+ * Clock-Architecture Diagram 2
+ */
+
+ COMPOSITE_FRACMUX(0, "clk_rtc32k_frac", "xin24m", CLK_IGNORE_UNUSED,
+ PX30_PMU_CLKSEL_CON(1), 0,
+ PX30_PMU_CLKGATE_CON(0), 13, GFLAGS,
+ &px30_rtc32k_pmu_fracmux),
+
+ COMPOSITE_NOMUX(XIN24M_DIV, "xin24m_div", "xin24m", CLK_IGNORE_UNUSED,
+ PX30_PMU_CLKSEL_CON(0), 8, 5, DFLAGS,
+ PX30_PMU_CLKGATE_CON(0), 12, GFLAGS),
+
+ COMPOSITE_NOMUX(0, "clk_wifi_pmu_src", "gpll", 0,
+ PX30_PMU_CLKSEL_CON(2), 8, 6, DFLAGS,
+ PX30_PMU_CLKGATE_CON(0), 14, GFLAGS),
+ COMPOSITE_NODIV(SCLK_WIFI_PMU, "clk_wifi_pmu", mux_wifi_pmu_p, CLK_SET_RATE_PARENT,
+ PX30_PMU_CLKSEL_CON(2), 15, 1, MFLAGS,
+ PX30_PMU_CLKGATE_CON(0), 15, GFLAGS),
+
+ COMPOSITE(0, "clk_uart0_pmu_src", mux_uart_src_p, 0,
+ PX30_PMU_CLKSEL_CON(3), 14, 2, MFLAGS, 0, 5, DFLAGS,
+ PX30_PMU_CLKGATE_CON(1), 0, GFLAGS),
+ COMPOSITE_NOMUX_HALFDIV(0, "clk_uart0_np5", "clk_uart0_pmu_src", 0,
+ PX30_PMU_CLKSEL_CON(4), 0, 5, DFLAGS,
+ PX30_PMU_CLKGATE_CON(1), 1, GFLAGS),
+ COMPOSITE_FRACMUX(0, "clk_uart0_frac", "clk_uart0_pmu_src", CLK_SET_RATE_PARENT,
+ PX30_PMU_CLKSEL_CON(5), 0,
+ PX30_PMU_CLKGATE_CON(1), 2, GFLAGS,
+ &px30_uart0_pmu_fracmux),
+ GATE(SCLK_UART0_PMU, "clk_uart0_pmu", "clk_uart0_pmu_mux", CLK_SET_RATE_PARENT,
+ PX30_PMU_CLKGATE_CON(1), 3, GFLAGS),
+
+ GATE(SCLK_PVTM_PMU, "clk_pvtm_pmu", "xin24m", 0,
+ PX30_PMU_CLKGATE_CON(1), 4, GFLAGS),
+
+ COMPOSITE_NOMUX(PCLK_PMU_PRE, "pclk_pmu_pre", "gpll", 0,
+ PX30_PMU_CLKSEL_CON(0), 0, 5, DFLAGS,
+ PX30_PMU_CLKGATE_CON(0), 0, GFLAGS),
+
+ COMPOSITE_NOMUX(SCLK_REF24M_PMU, "clk_ref24m_pmu", "gpll", 0,
+ PX30_PMU_CLKSEL_CON(2), 0, 6, DFLAGS,
+ PX30_PMU_CLKGATE_CON(1), 8, GFLAGS),
+ COMPOSITE_NODIV(SCLK_USBPHY_REF, "clk_usbphy_ref", mux_usbphy_ref_p, CLK_SET_RATE_PARENT,
+ PX30_PMU_CLKSEL_CON(2), 6, 1, MFLAGS,
+ PX30_PMU_CLKGATE_CON(1), 9, GFLAGS),
+ COMPOSITE_NODIV(SCLK_MIPIDSIPHY_REF, "clk_mipidsiphy_ref", mux_mipidsiphy_ref_p, CLK_SET_RATE_PARENT,
+ PX30_PMU_CLKSEL_CON(2), 7, 1, MFLAGS,
+ PX30_PMU_CLKGATE_CON(1), 10, GFLAGS),
+
+ /*
+ * Clock-Architecture Diagram 9
+ */
+
+ /* PD_PMU */
+ GATE(0, "pclk_pmu_niu", "pclk_pmu_pre", CLK_IGNORE_UNUSED, PX30_PMU_CLKGATE_CON(0), 1, GFLAGS),
+ GATE(0, "pclk_pmu_sgrf", "pclk_pmu_pre", CLK_IGNORE_UNUSED, PX30_PMU_CLKGATE_CON(0), 2, GFLAGS),
+ GATE(0, "pclk_pmu_grf", "pclk_pmu_pre", CLK_IGNORE_UNUSED, PX30_PMU_CLKGATE_CON(0), 3, GFLAGS),
+ GATE(0, "pclk_pmu", "pclk_pmu_pre", CLK_IGNORE_UNUSED, PX30_PMU_CLKGATE_CON(0), 4, GFLAGS),
+ GATE(0, "pclk_pmu_mem", "pclk_pmu_pre", CLK_IGNORE_UNUSED, PX30_PMU_CLKGATE_CON(0), 5, GFLAGS),
+ GATE(PCLK_GPIO0_PMU, "pclk_gpio0_pmu", "pclk_pmu_pre", 0, PX30_PMU_CLKGATE_CON(0), 6, GFLAGS),
+ GATE(PCLK_UART0_PMU, "pclk_uart0_pmu", "pclk_pmu_pre", 0, PX30_PMU_CLKGATE_CON(0), 7, GFLAGS),
+ GATE(0, "pclk_cru_pmu", "pclk_pmu_pre", CLK_IGNORE_UNUSED, PX30_PMU_CLKGATE_CON(0), 8, GFLAGS),
+};
+
+static const char *const px30_pmucru_critical_clocks[] __initconst = {
+ "aclk_bus_pre",
+ "pclk_bus_pre",
+ "hclk_bus_pre",
+ "aclk_peri_pre",
+ "hclk_peri_pre",
+ "aclk_gpu_niu",
+ "pclk_top_pre",
+ "pclk_pmu_pre",
+ "hclk_usb_niu",
+ "pll_npll",
+ "usb480m",
+ "clk_uart2",
+ "pclk_uart2",
+};
+
+static void __init px30_clk_init(struct device_node *np)
+{
+ struct rockchip_clk_provider *ctx;
+ void __iomem *reg_base;
+ struct clk *clk;
+
+ reg_base = of_iomap(np, 0);
+ if (!reg_base) {
+ pr_err("%s: could not map cru region\n", __func__);
+ return;
+ }
+
+ ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
+ if (IS_ERR(ctx)) {
+ pr_err("%s: rockchip clk init failed\n", __func__);
+ iounmap(reg_base);
+ return;
+ }
+
+ /* aclk_dmac is controlled by sgrf_soc_con1[11]. */
+ clk = clk_register_fixed_factor(NULL, "aclk_dmac", "aclk_bus_pre", 0, 1, 1);
+ if (IS_ERR(clk))
+ pr_warn("%s: could not register clock aclk_dmac: %ld\n",
+ __func__, PTR_ERR(clk));
+ else
+ rockchip_clk_add_lookup(ctx, clk, ACLK_DMAC);
+
+ rockchip_clk_register_plls(ctx, px30_pll_clks,
+ ARRAY_SIZE(px30_pll_clks),
+ PX30_GRF_SOC_STATUS0);
+ rockchip_clk_register_branches(ctx, px30_clk_branches,
+ ARRAY_SIZE(px30_clk_branches));
+
+ rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
+ mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
+ &px30_cpuclk_data, px30_cpuclk_rates,
+ ARRAY_SIZE(px30_cpuclk_rates));
+
+ rockchip_register_softrst(np, 12, reg_base + PX30_SOFTRST_CON(0),
+ ROCKCHIP_SOFTRST_HIWORD_MASK);
+
+ rockchip_register_restart_notifier(ctx, PX30_GLB_SRST_FST, NULL);
+
+ rockchip_clk_of_add_provider(np, ctx);
+}
+CLK_OF_DECLARE(px30_cru, "rockchip,px30-cru", px30_clk_init);
+
+static void __init px30_pmu_clk_init(struct device_node *np)
+{
+ struct rockchip_clk_provider *ctx;
+ void __iomem *reg_base;
+
+ reg_base = of_iomap(np, 0);
+ if (!reg_base) {
+ pr_err("%s: could not map cru pmu region\n", __func__);
+ return;
+ }
+
+ ctx = rockchip_clk_init(np, reg_base, CLKPMU_NR_CLKS);
+ if (IS_ERR(ctx)) {
+ pr_err("%s: rockchip pmu clk init failed\n", __func__);
+ return;
+ }
+
+ rockchip_clk_register_plls(ctx, px30_pmu_pll_clks,
+ ARRAY_SIZE(px30_pmu_pll_clks), PX30_GRF_SOC_STATUS0);
+
+ rockchip_clk_register_branches(ctx, px30_clk_pmu_branches,
+ ARRAY_SIZE(px30_clk_pmu_branches));
+
+ rockchip_clk_protect_critical(px30_pmucru_critical_clocks,
+ ARRAY_SIZE(px30_pmucru_critical_clocks));
+
+ rockchip_clk_of_add_provider(np, ctx);
+}
+CLK_OF_DECLARE(px30_cru_pmu, "rockchip,px30-pmucru", px30_pmu_clk_init);
diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c
index bca10d618f0a..5a628148f3f0 100644
--- a/drivers/clk/rockchip/clk-rk3399.c
+++ b/drivers/clk/rockchip/clk-rk3399.c
@@ -631,7 +631,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = {
MUX(0, "clk_i2sout_src", mux_i2sch_p, CLK_SET_RATE_PARENT,
RK3399_CLKSEL_CON(31), 0, 2, MFLAGS),
COMPOSITE_NODIV(SCLK_I2S_8CH_OUT, "clk_i2sout", mux_i2sout_p, CLK_SET_RATE_PARENT,
- RK3399_CLKSEL_CON(30), 8, 2, MFLAGS,
+ RK3399_CLKSEL_CON(31), 2, 1, MFLAGS,
RK3399_CLKGATE_CON(8), 12, GFLAGS),
/* uart */
@@ -1523,6 +1523,7 @@ static const char *const rk3399_pmucru_critical_clocks[] __initconst = {
"pclk_pmu_src",
"fclk_cm0s_src_pmu",
"clk_timer_src_pmu",
+ "pclk_rkpwm_pmu",
};
static void __init rk3399_clk_init(struct device_node *np)
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index 326b3fa44f5d..c3ad92965823 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -492,6 +492,16 @@ void __init rockchip_clk_register_branches(
list->gate_flags, flags, list->child,
&ctx->lock);
break;
+ case branch_half_divider:
+ clk = rockchip_clk_register_halfdiv(list->name,
+ list->parent_names, list->num_parents,
+ ctx->reg_base, list->muxdiv_offset,
+ list->mux_shift, list->mux_width,
+ list->mux_flags, list->div_shift,
+ list->div_width, list->div_flags,
+ list->gate_offset, list->gate_shift,
+ list->gate_flags, flags, &ctx->lock);
+ break;
case branch_gate:
flags |= CLK_SET_RATE_PARENT;
diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h
index ef601dded32c..6b53fff4cc96 100644
--- a/drivers/clk/rockchip/clk.h
+++ b/drivers/clk/rockchip/clk.h
@@ -34,7 +34,46 @@ struct clk;
#define HIWORD_UPDATE(val, mask, shift) \
((val) << (shift) | (mask) << ((shift) + 16))
-/* register positions shared by RV1108, RK2928, RK3036, RK3066, RK3188 and RK3228 */
+/* register positions shared by PX30, RV1108, RK2928, RK3036, RK3066, RK3188 and RK3228 */
+#define BOOST_PLL_H_CON(x) ((x) * 0x4)
+#define BOOST_CLK_CON 0x0008
+#define BOOST_BOOST_CON 0x000c
+#define BOOST_SWITCH_CNT 0x0010
+#define BOOST_HIGH_PERF_CNT0 0x0014
+#define BOOST_HIGH_PERF_CNT1 0x0018
+#define BOOST_STATIS_THRESHOLD 0x001c
+#define BOOST_SHORT_SWITCH_CNT 0x0020
+#define BOOST_SWITCH_THRESHOLD 0x0024
+#define BOOST_FSM_STATUS 0x0028
+#define BOOST_PLL_L_CON(x) ((x) * 0x4 + 0x2c)
+#define BOOST_RECOVERY_MASK 0x1
+#define BOOST_RECOVERY_SHIFT 1
+#define BOOST_SW_CTRL_MASK 0x1
+#define BOOST_SW_CTRL_SHIFT 2
+#define BOOST_LOW_FREQ_EN_MASK 0x1
+#define BOOST_LOW_FREQ_EN_SHIFT 3
+#define BOOST_BUSY_STATE BIT(8)
+
+#define PX30_PLL_CON(x) ((x) * 0x4)
+#define PX30_CLKSEL_CON(x) ((x) * 0x4 + 0x100)
+#define PX30_CLKGATE_CON(x) ((x) * 0x4 + 0x200)
+#define PX30_GLB_SRST_FST 0xb8
+#define PX30_GLB_SRST_SND 0xbc
+#define PX30_SOFTRST_CON(x) ((x) * 0x4 + 0x300)
+#define PX30_MODE_CON 0xa0
+#define PX30_MISC_CON 0xa4
+#define PX30_SDMMC_CON0 0x380
+#define PX30_SDMMC_CON1 0x384
+#define PX30_SDIO_CON0 0x388
+#define PX30_SDIO_CON1 0x38c
+#define PX30_EMMC_CON0 0x390
+#define PX30_EMMC_CON1 0x394
+
+#define PX30_PMU_PLL_CON(x) ((x) * 0x4)
+#define PX30_PMU_CLKSEL_CON(x) ((x) * 0x4 + 0x40)
+#define PX30_PMU_CLKGATE_CON(x) ((x) * 0x4 + 0x80)
+#define PX30_PMU_MODE 0x0020
+
#define RV1108_PLL_CON(x) ((x) * 0x4)
#define RV1108_CLKSEL_CON(x) ((x) * 0x4 + 0x60)
#define RV1108_CLKGATE_CON(x) ((x) * 0x4 + 0x120)
@@ -354,6 +393,7 @@ enum rockchip_clk_branch_type {
branch_inverter,
branch_factor,
branch_ddrclk,
+ branch_half_divider,
};
struct rockchip_clk_branch {
@@ -684,6 +724,79 @@ struct rockchip_clk_branch {
.gate_flags = gf, \
}
+#define COMPOSITE_HALFDIV(_id, cname, pnames, f, mo, ms, mw, mf, ds, dw,\
+ df, go, gs, gf) \
+ { \
+ .id = _id, \
+ .branch_type = branch_half_divider, \
+ .name = cname, \
+ .parent_names = pnames, \
+ .num_parents = ARRAY_SIZE(pnames), \
+ .flags = f, \
+ .muxdiv_offset = mo, \
+ .mux_shift = ms, \
+ .mux_width = mw, \
+ .mux_flags = mf, \
+ .div_shift = ds, \
+ .div_width = dw, \
+ .div_flags = df, \
+ .gate_offset = go, \
+ .gate_shift = gs, \
+ .gate_flags = gf, \
+ }
+
+#define COMPOSITE_NOGATE_HALFDIV(_id, cname, pnames, f, mo, ms, mw, mf, \
+ ds, dw, df) \
+ { \
+ .id = _id, \
+ .branch_type = branch_half_divider, \
+ .name = cname, \
+ .parent_names = pnames, \
+ .num_parents = ARRAY_SIZE(pnames), \
+ .flags = f, \
+ .muxdiv_offset = mo, \
+ .mux_shift = ms, \
+ .mux_width = mw, \
+ .mux_flags = mf, \
+ .div_shift = ds, \
+ .div_width = dw, \
+ .div_flags = df, \
+ .gate_offset = -1, \
+ }
+
+#define COMPOSITE_NOMUX_HALFDIV(_id, cname, pname, f, mo, ds, dw, df, \
+ go, gs, gf) \
+ { \
+ .id = _id, \
+ .branch_type = branch_half_divider, \
+ .name = cname, \
+ .parent_names = (const char *[]){ pname }, \
+ .num_parents = 1, \
+ .flags = f, \
+ .muxdiv_offset = mo, \
+ .div_shift = ds, \
+ .div_width = dw, \
+ .div_flags = df, \
+ .gate_offset = go, \
+ .gate_shift = gs, \
+ .gate_flags = gf, \
+ }
+
+#define DIV_HALF(_id, cname, pname, f, o, s, w, df) \
+ { \
+ .id = _id, \
+ .branch_type = branch_half_divider, \
+ .name = cname, \
+ .parent_names = (const char *[]){ pname }, \
+ .num_parents = 1, \
+ .flags = f, \
+ .muxdiv_offset = o, \
+ .div_shift = s, \
+ .div_width = w, \
+ .div_flags = df, \
+ .gate_offset = -1, \
+ }
+
struct rockchip_clk_provider *rockchip_clk_init(struct device_node *np,
void __iomem *base, unsigned long nr_clks);
void rockchip_clk_of_add_provider(struct device_node *np,
@@ -708,6 +821,17 @@ void rockchip_register_restart_notifier(struct rockchip_clk_provider *ctx,
#define ROCKCHIP_SOFTRST_HIWORD_MASK BIT(0)
+struct clk *rockchip_clk_register_halfdiv(const char *name,
+ const char *const *parent_names,
+ u8 num_parents, void __iomem *base,
+ int muxdiv_offset, u8 mux_shift,
+ u8 mux_width, u8 mux_flags,
+ u8 div_shift, u8 div_width,
+ u8 div_flags, int gate_offset,
+ u8 gate_shift, u8 gate_flags,
+ unsigned long flags,
+ spinlock_t *lock);
+
#ifdef CONFIG_RESET_CONTROLLER
void rockchip_register_softrst(struct device_node *np,
unsigned int num_regs,
diff --git a/drivers/clk/socfpga/clk-s10.c b/drivers/clk/socfpga/clk-s10.c
index 72714633e39c..5b238fc314ac 100644
--- a/drivers/clk/socfpga/clk-s10.c
+++ b/drivers/clk/socfpga/clk-s10.c
@@ -28,7 +28,7 @@ static const char * const emaca_free_mux[] = {"peri_emaca_clk", "boot_clk"};
static const char * const emacb_free_mux[] = {"peri_emacb_clk", "boot_clk"};
static const char * const emac_ptp_free_mux[] = {"peri_emac_ptp_clk", "boot_clk"};
static const char * const gpio_db_free_mux[] = {"peri_gpio_db_clk", "boot_clk"};
-static const char * const sdmmc_free_mux[] = {"peri_sdmmc_clk", "boot_clk"};
+static const char * const sdmmc_free_mux[] = {"main_sdmmc_clk", "boot_clk"};
static const char * const s2f_usr1_free_mux[] = {"peri_s2f_usr1_clk", "boot_clk"};
static const char * const psi_ref_free_mux[] = {"peri_psi_ref_clk", "boot_clk"};
static const char * const mpu_mux[] = { "mpu_free_clk", "boot_clk",};
@@ -37,6 +37,11 @@ static const char * const s2f_usr0_mux[] = {"f2s_free_clk", "boot_clk"};
static const char * const emac_mux[] = {"emaca_free_clk", "emacb_free_clk"};
static const char * const noc_mux[] = {"noc_free_clk", "boot_clk"};
+static const char * const mpu_free_mux[] = {"main_mpu_base_clk",
+ "peri_mpu_base_clk",
+ "osc1", "cb_intosc_hs_div2_clk",
+ "f2s_free_clk"};
+
/* clocks in AO (always on) controller */
static const struct stratix10_pll_clock s10_pll_clks[] = {
{ STRATIX10_BOOT_CLK, "boot_clk", boot_mux, ARRAY_SIZE(boot_mux), 0,
@@ -57,7 +62,7 @@ static const struct stratix10_perip_c_clock s10_main_perip_c_clks[] = {
};
static const struct stratix10_perip_cnt_clock s10_main_perip_cnt_clks[] = {
- { STRATIX10_MPU_FREE_CLK, "mpu_free_clk", NULL, cntr_mux, ARRAY_SIZE(cntr_mux),
+ { STRATIX10_MPU_FREE_CLK, "mpu_free_clk", NULL, mpu_free_mux, ARRAY_SIZE(mpu_free_mux),
0, 0x48, 0, 0, 0},
{ STRATIX10_NOC_FREE_CLK, "noc_free_clk", NULL, noc_free_mux, ARRAY_SIZE(noc_free_mux),
0, 0x4C, 0, 0, 0},
diff --git a/drivers/clk/tegra/clk-bpmp.c b/drivers/clk/tegra/clk-bpmp.c
index a896692b74ec..01dada561c10 100644
--- a/drivers/clk/tegra/clk-bpmp.c
+++ b/drivers/clk/tegra/clk-bpmp.c
@@ -586,9 +586,15 @@ static struct clk_hw *tegra_bpmp_clk_of_xlate(struct of_phandle_args *clkspec,
unsigned int id = clkspec->args[0], i;
struct tegra_bpmp *bpmp = data;
- for (i = 0; i < bpmp->num_clocks; i++)
- if (bpmp->clocks[i]->id == id)
- return &bpmp->clocks[i]->hw;
+ for (i = 0; i < bpmp->num_clocks; i++) {
+ struct tegra_bpmp_clk *clk = bpmp->clocks[i];
+
+ if (!clk)
+ continue;
+
+ if (clk->id == id)
+ return &clk->hw;
+ }
return NULL;
}
diff --git a/drivers/clk/tegra/clk-divider.c b/drivers/clk/tegra/clk-divider.c
index 16e0aee14773..58874c1bbf5e 100644
--- a/drivers/clk/tegra/clk-divider.c
+++ b/drivers/clk/tegra/clk-divider.c
@@ -194,6 +194,7 @@ static const struct clk_div_table mc_div_table[] = {
struct clk *tegra_clk_register_mc(const char *name, const char *parent_name,
void __iomem *reg, spinlock_t *lock)
{
- return clk_register_divider_table(NULL, name, parent_name, 0, reg,
- 16, 1, 0, mc_div_table, lock);
+ return clk_register_divider_table(NULL, name, parent_name,
+ CLK_IS_CRITICAL, reg, 16, 1, 0,
+ mc_div_table, lock);
}
diff --git a/drivers/clk/tegra/clk-emc.c b/drivers/clk/tegra/clk-emc.c
index 5234acd30e89..0621a3a82ea6 100644
--- a/drivers/clk/tegra/clk-emc.c
+++ b/drivers/clk/tegra/clk-emc.c
@@ -132,7 +132,7 @@ static int emc_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
timing = tegra->timings + i;
if (timing->rate > req->max_rate) {
- i = min(i, 1);
+ i = max(i, 1);
req->rate = tegra->timings[i - 1].rate;
return 0;
}
diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c
index 0c69c7970950..b6cf28ca2ed2 100644
--- a/drivers/clk/tegra/clk-tegra124.c
+++ b/drivers/clk/tegra/clk-tegra124.c
@@ -1267,7 +1267,7 @@ static struct tegra_clk_init_table common_init_table[] __initdata = {
{ TEGRA124_CLK_I2S2, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
{ TEGRA124_CLK_I2S3, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
{ TEGRA124_CLK_I2S4, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
- { TEGRA124_CLK_VDE, TEGRA124_CLK_CLK_MAX, 600000000, 0 },
+ { TEGRA124_CLK_VDE, TEGRA124_CLK_PLL_C3, 600000000, 0 },
{ TEGRA124_CLK_HOST1X, TEGRA124_CLK_PLL_P, 136000000, 1 },
{ TEGRA124_CLK_DSIALP, TEGRA124_CLK_PLL_P, 68000000, 0 },
{ TEGRA124_CLK_DSIBLP, TEGRA124_CLK_PLL_P, 68000000, 0 },
@@ -1290,6 +1290,7 @@ static struct tegra_clk_init_table common_init_table[] __initdata = {
{ TEGRA124_CLK_MSELECT, TEGRA124_CLK_CLK_MAX, 0, 1 },
{ TEGRA124_CLK_CSITE, TEGRA124_CLK_CLK_MAX, 0, 1 },
{ TEGRA124_CLK_TSENSOR, TEGRA124_CLK_CLK_M, 400000, 0 },
+ { TEGRA124_CLK_VIC03, TEGRA124_CLK_PLL_C3, 0, 0 },
/* must be the last entry */
{ TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0 },
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-10-31 10:24:34 +0300