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-rw-r--r--drivers/clk/qcom/Kconfig6
-rw-r--r--drivers/clk/qcom/Makefile1
-rw-r--r--drivers/clk/qcom/clk-branch.c6
-rw-r--r--drivers/clk/qcom/clk-branch.h1
-rw-r--r--drivers/clk/qcom/clk-regmap-mux-div.h2
-rw-r--r--drivers/clk/qcom/gcc-msm8998.c2
-rw-r--r--drivers/clk/qcom/gcc-qcs404.c90
-rw-r--r--drivers/clk/qcom/turingcc-qcs404.c170
8 files changed, 276 insertions, 2 deletions
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 1c04575c118f..18bdf34d5e64 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -243,6 +243,12 @@ config SDM_GCC_660
Say Y if you want to use peripheral devices such as UART, SPI,
i2C, USB, UFS, SDDC, PCIe, etc.
+config QCS_TURING_404
+ tristate "QCS404 Turing Clock Controller"
+ help
+ Support for the Turing Clock Controller on QCS404, provides clocks
+ and resets for the Turing subsystem.
+
config SDM_GCC_845
tristate "SDM845 Global Clock Controller"
select QCOM_GDSC
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index ee8d0698e370..f0768fb1f037 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -42,6 +42,7 @@ obj-$(CONFIG_QCOM_CLK_RPM) += clk-rpm.o
obj-$(CONFIG_QCOM_CLK_RPMH) += clk-rpmh.o
obj-$(CONFIG_QCOM_CLK_SMD_RPM) += clk-smd-rpm.o
obj-$(CONFIG_QCS_GCC_404) += gcc-qcs404.o
+obj-$(CONFIG_QCS_TURING_404) += turingcc-qcs404.o
obj-$(CONFIG_SDM_CAMCC_845) += camcc-sdm845.o
obj-$(CONFIG_SDM_DISPCC_845) += dispcc-sdm845.o
obj-$(CONFIG_SDM_GCC_660) += gcc-sdm660.o
diff --git a/drivers/clk/qcom/clk-branch.c b/drivers/clk/qcom/clk-branch.c
index 99446bf630aa..f869fc6aaed6 100644
--- a/drivers/clk/qcom/clk-branch.c
+++ b/drivers/clk/qcom/clk-branch.c
@@ -146,6 +146,12 @@ const struct clk_ops clk_branch2_ops = {
};
EXPORT_SYMBOL_GPL(clk_branch2_ops);
+const struct clk_ops clk_branch2_aon_ops = {
+ .enable = clk_branch2_enable,
+ .is_enabled = clk_is_enabled_regmap,
+};
+EXPORT_SYMBOL_GPL(clk_branch2_aon_ops);
+
const struct clk_ops clk_branch_simple_ops = {
.enable = clk_enable_regmap,
.disable = clk_disable_regmap,
diff --git a/drivers/clk/qcom/clk-branch.h b/drivers/clk/qcom/clk-branch.h
index b3561e0a3984..17a58119165e 100644
--- a/drivers/clk/qcom/clk-branch.h
+++ b/drivers/clk/qcom/clk-branch.h
@@ -40,6 +40,7 @@ struct clk_branch {
extern const struct clk_ops clk_branch_ops;
extern const struct clk_ops clk_branch2_ops;
extern const struct clk_ops clk_branch_simple_ops;
+extern const struct clk_ops clk_branch2_aon_ops;
#define to_clk_branch(_hw) \
container_of(to_clk_regmap(_hw), struct clk_branch, clkr)
diff --git a/drivers/clk/qcom/clk-regmap-mux-div.h b/drivers/clk/qcom/clk-regmap-mux-div.h
index 6cd6261be7ac..4df6c8d24c24 100644
--- a/drivers/clk/qcom/clk-regmap-mux-div.h
+++ b/drivers/clk/qcom/clk-regmap-mux-div.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2017, Linaro Limited
* Author: Georgi Djakov <georgi.djakov@linaro.org>
diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c
index c240fba794c7..033688264c7b 100644
--- a/drivers/clk/qcom/gcc-msm8998.c
+++ b/drivers/clk/qcom/gcc-msm8998.c
@@ -2161,7 +2161,7 @@ static struct clk_branch gcc_pcie_0_mstr_axi_clk = {
static struct clk_branch gcc_pcie_0_pipe_clk = {
.halt_reg = 0x6b018,
- .halt_check = BRANCH_HALT,
+ .halt_check = BRANCH_HALT_SKIP,
.clkr = {
.enable_reg = 0x6b018,
.enable_mask = BIT(0),
diff --git a/drivers/clk/qcom/gcc-qcs404.c b/drivers/clk/qcom/gcc-qcs404.c
index 5a62f64ada93..a54807eb3b28 100644
--- a/drivers/clk/qcom/gcc-qcs404.c
+++ b/drivers/clk/qcom/gcc-qcs404.c
@@ -260,6 +260,20 @@ static const char * const gcc_parent_names_15[] = {
"core_bi_pll_test_se",
};
+static const struct parent_map gcc_parent_map_16[] = {
+ { P_XO, 0 },
+ { P_GPLL0_OUT_MAIN, 1 },
+ { P_GPLL0_OUT_AUX, 2 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const char * const gcc_parent_names_16[] = {
+ "cxo",
+ "gpll0_out_main",
+ "gpll0_out_aux",
+ "core_bi_pll_test_se",
+};
+
static struct clk_fixed_factor cxo = {
.mult = 1,
.div = 1,
@@ -1194,6 +1208,28 @@ static struct clk_rcg2 vsync_clk_src = {
},
};
+static const struct freq_tbl ftbl_cdsp_bimc_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(133333333, P_GPLL0_OUT_MAIN, 6, 0, 0),
+ F(266666667, P_GPLL0_OUT_MAIN, 3, 0, 0),
+ F(320000000, P_GPLL0_OUT_MAIN, 2.5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cdsp_bimc_clk_src = {
+ .cmd_rcgr = 0x5e010,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_16,
+ .freq_tbl = ftbl_cdsp_bimc_clk_src,
+ .clkr.hw.init = &(struct clk_init_data) {
+ .name = "cdsp_bimc_clk_src",
+ .parent_names = gcc_parent_names_16,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
static struct clk_branch gcc_apss_ahb_clk = {
.halt_reg = 0x4601c,
.halt_check = BRANCH_HALT_VOTED,
@@ -1255,6 +1291,24 @@ static struct clk_branch gcc_bimc_gpu_clk = {
},
};
+static struct clk_branch gcc_bimc_cdsp_clk = {
+ .halt_reg = 0x31030,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x31030,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data) {
+ .name = "gcc_bimc_cdsp_clk",
+ .parent_names = (const char *[]) {
+ "cdsp_bimc_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_branch gcc_bimc_mdss_clk = {
.halt_reg = 0x31038,
.halt_check = BRANCH_HALT,
@@ -1792,6 +1846,24 @@ static struct clk_branch gcc_gfx_tbu_clk = {
},
};
+static struct clk_branch gcc_cdsp_tbu_clk = {
+ .halt_reg = 0x1203c,
+ .halt_check = BRANCH_VOTED,
+ .clkr = {
+ .enable_reg = 0x13020,
+ .enable_mask = BIT(9),
+ .hw.init = &(struct clk_init_data) {
+ .name = "gcc_cdsp_tbu_clk",
+ .parent_names = (const char *[]) {
+ "cdsp_bimc_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_branch gcc_gp1_clk = {
.halt_reg = 0x8000,
.halt_check = BRANCH_HALT,
@@ -2304,6 +2376,19 @@ static struct clk_branch gcc_sdcc1_ice_core_clk = {
},
};
+static struct clk_branch gcc_cdsp_cfg_ahb_clk = {
+ .halt_reg = 0x5e004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x5e004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data) {
+ .name = "gcc_cdsp_cfg_ahb_cbcr",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_branch gcc_sdcc2_ahb_clk = {
.halt_reg = 0x4301c,
.halt_check = BRANCH_HALT,
@@ -2548,6 +2633,7 @@ static struct clk_regmap *gcc_qcs404_clocks[] = {
[GCC_ESC0_CLK_SRC] = &esc0_clk_src.clkr,
[GCC_APSS_AHB_CLK] = &gcc_apss_ahb_clk.clkr,
[GCC_BIMC_GFX_CLK] = &gcc_bimc_gfx_clk.clkr,
+ [GCC_BIMC_CDSP_CLK] = &gcc_bimc_cdsp_clk.clkr,
[GCC_BIMC_MDSS_CLK] = &gcc_bimc_mdss_clk.clkr,
[GCC_BLSP1_AHB_CLK] = &gcc_blsp1_ahb_clk.clkr,
[GCC_BLSP1_QUP0_I2C_APPS_CLK] = &gcc_blsp1_qup0_i2c_apps_clk.clkr,
@@ -2605,6 +2691,7 @@ static struct clk_regmap *gcc_qcs404_clocks[] = {
[GCC_SDCC1_AHB_CLK] = &gcc_sdcc1_ahb_clk.clkr,
[GCC_SDCC1_APPS_CLK] = &gcc_sdcc1_apps_clk.clkr,
[GCC_SDCC1_ICE_CORE_CLK] = &gcc_sdcc1_ice_core_clk.clkr,
+ [GCC_CDSP_CFG_AHB_CLK] = &gcc_cdsp_cfg_ahb_clk.clkr,
[GCC_SDCC2_AHB_CLK] = &gcc_sdcc2_ahb_clk.clkr,
[GCC_SDCC2_APPS_CLK] = &gcc_sdcc2_apps_clk.clkr,
[GCC_SYS_NOC_USB3_CLK] = &gcc_sys_noc_usb3_clk.clkr,
@@ -2645,6 +2732,7 @@ static struct clk_regmap *gcc_qcs404_clocks[] = {
[GCC_USB3_PHY_AUX_CLK_SRC] = &usb3_phy_aux_clk_src.clkr,
[GCC_USB_HS_SYSTEM_CLK_SRC] = &usb_hs_system_clk_src.clkr,
[GCC_VSYNC_CLK_SRC] = &vsync_clk_src.clkr,
+ [GCC_CDSP_BIMC_CLK_SRC] = &cdsp_bimc_clk_src.clkr,
[GCC_USB_HS_INACTIVITY_TIMERS_CLK] =
&gcc_usb_hs_inactivity_timers_clk.clkr,
[GCC_BIMC_GPU_CLK] = &gcc_bimc_gpu_clk.clkr,
@@ -2653,6 +2741,7 @@ static struct clk_regmap *gcc_qcs404_clocks[] = {
[GCC_GFX_TBU_CLK] = &gcc_gfx_tbu_clk.clkr,
[GCC_SMMU_CFG_CLK] = &gcc_smmu_cfg_clk.clkr,
[GCC_APSS_TCU_CLK] = &gcc_apss_tcu_clk.clkr,
+ [GCC_CDSP_TBU_CLK] = &gcc_cdsp_tbu_clk.clkr,
[GCC_CRYPTO_AHB_CLK] = &gcc_crypto_ahb_clk.clkr,
[GCC_CRYPTO_AXI_CLK] = &gcc_crypto_axi_clk.clkr,
[GCC_CRYPTO_CLK] = &gcc_crypto_clk.clkr,
@@ -2664,6 +2753,7 @@ static struct clk_regmap *gcc_qcs404_clocks[] = {
static const struct qcom_reset_map gcc_qcs404_resets[] = {
[GCC_GENI_IR_BCR] = { 0x0F000 },
+ [GCC_CDSP_RESTART] = { 0x18000 },
[GCC_USB_HS_BCR] = { 0x41000 },
[GCC_USB2_HS_PHY_ONLY_BCR] = { 0x41034 },
[GCC_QUSB2_PHY_BCR] = { 0x4103c },
diff --git a/drivers/clk/qcom/turingcc-qcs404.c b/drivers/clk/qcom/turingcc-qcs404.c
new file mode 100644
index 000000000000..aa859e6ec9bd
--- /dev/null
+++ b/drivers/clk/qcom/turingcc-qcs404.c
@@ -0,0 +1,170 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019, Linaro Ltd.
+ */
+
+#include <linux/bitops.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/pm_clock.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,turingcc-qcs404.h>
+
+#include "clk-regmap.h"
+#include "clk-branch.h"
+#include "common.h"
+#include "reset.h"
+
+static struct clk_branch turing_wrapper_aon_cbcr = {
+ .halt_reg = 0x5098,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x5098,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data) {
+ .name = "turing_wrapper_aon_clk",
+ .ops = &clk_branch2_aon_ops,
+ },
+ },
+};
+
+static struct clk_branch turing_q6ss_ahbm_aon_cbcr = {
+ .halt_reg = 0x9000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data) {
+ .name = "turing_q6ss_ahbm_aon_cbcr",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch turing_q6ss_q6_axim_clk = {
+ .halt_reg = 0xb000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data) {
+ .name = "turing_q6ss_q6_axim_clk",
+ .ops = &clk_branch2_aon_ops,
+ },
+ },
+};
+
+static struct clk_branch turing_q6ss_ahbs_aon_cbcr = {
+ .halt_reg = 0x10000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x10000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data) {
+ .name = "turing_q6ss_ahbs_aon_clk",
+ .ops = &clk_branch2_aon_ops,
+ },
+ },
+};
+
+static struct clk_branch turing_wrapper_qos_ahbs_aon_cbcr = {
+ .halt_reg = 0x11014,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x11014,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data) {
+ .name = "turing_wrapper_qos_ahbs_aon_clk",
+ .ops = &clk_branch2_aon_ops,
+ },
+ },
+};
+
+static struct clk_regmap *turingcc_clocks[] = {
+ [TURING_WRAPPER_AON_CLK] = &turing_wrapper_aon_cbcr.clkr,
+ [TURING_Q6SS_AHBM_AON_CLK] = &turing_q6ss_ahbm_aon_cbcr.clkr,
+ [TURING_Q6SS_Q6_AXIM_CLK] = &turing_q6ss_q6_axim_clk.clkr,
+ [TURING_Q6SS_AHBS_AON_CLK] = &turing_q6ss_ahbs_aon_cbcr.clkr,
+ [TURING_WRAPPER_QOS_AHBS_AON_CLK] = &turing_wrapper_qos_ahbs_aon_cbcr.clkr,
+};
+
+static const struct regmap_config turingcc_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x30000,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc turingcc_desc = {
+ .config = &turingcc_regmap_config,
+ .clks = turingcc_clocks,
+ .num_clks = ARRAY_SIZE(turingcc_clocks),
+};
+
+static int turingcc_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ pm_runtime_enable(&pdev->dev);
+ ret = pm_clk_create(&pdev->dev);
+ if (ret)
+ goto disable_pm_runtime;
+
+ ret = pm_clk_add(&pdev->dev, NULL);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "failed to acquire iface clock\n");
+ goto destroy_pm_clk;
+ }
+
+ ret = qcom_cc_probe(pdev, &turingcc_desc);
+ if (ret < 0)
+ goto destroy_pm_clk;
+
+ return 0;
+
+destroy_pm_clk:
+ pm_clk_destroy(&pdev->dev);
+
+disable_pm_runtime:
+ pm_runtime_disable(&pdev->dev);
+
+ return ret;
+}
+
+static int turingcc_remove(struct platform_device *pdev)
+{
+ pm_clk_destroy(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+
+ return 0;
+}
+
+static const struct dev_pm_ops turingcc_pm_ops = {
+ SET_RUNTIME_PM_OPS(pm_clk_suspend, pm_clk_resume, NULL)
+};
+
+static const struct of_device_id turingcc_match_table[] = {
+ { .compatible = "qcom,qcs404-turingcc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, turingcc_match_table);
+
+static struct platform_driver turingcc_driver = {
+ .probe = turingcc_probe,
+ .remove = turingcc_remove,
+ .driver = {
+ .name = "qcs404-turingcc",
+ .of_match_table = turingcc_match_table,
+ .pm = &turingcc_pm_ops,
+ },
+};
+
+module_platform_driver(turingcc_driver);
+
+MODULE_DESCRIPTION("Qualcomm QCS404 Turing Clock Controller");
+MODULE_LICENSE("GPL v2");
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-09 21:51:56 +0300