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-rw-r--r--drivers/memory/Kconfig8
-rw-r--r--drivers/memory/Makefile1
-rw-r--r--drivers/memory/fsl_ifc.c43
-rw-r--r--drivers/memory/omap-gpmc.c11
-rw-r--r--drivers/memory/pl172.c301
-rw-r--r--drivers/memory/tegra/Makefile1
-rw-r--r--drivers/memory/tegra/mc.c8
-rw-r--r--drivers/memory/tegra/mc.h4
-rw-r--r--drivers/memory/tegra/tegra114.c1
-rw-r--r--drivers/memory/tegra/tegra124-emc.c42
-rw-r--r--drivers/memory/tegra/tegra124.c2
-rw-r--r--drivers/memory/tegra/tegra210.c1080
-rw-r--r--drivers/memory/tegra/tegra30.c1
13 files changed, 1483 insertions, 20 deletions
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
index 8406c668ecdc..c6a644b22af4 100644
--- a/drivers/memory/Kconfig
+++ b/drivers/memory/Kconfig
@@ -7,6 +7,14 @@ menuconfig MEMORY
if MEMORY
+config ARM_PL172_MPMC
+ tristate "ARM PL172 MPMC driver"
+ depends on ARM_AMBA && OF
+ help
+ This selects the ARM PrimeCell PL172 MultiPort Memory Controller.
+ If you have an embedded system with an AMBA bus and a PL172
+ controller, say Y or M here.
+
config ATMEL_SDRAMC
bool "Atmel (Multi-port DDR-)SDRAM Controller"
default y
diff --git a/drivers/memory/Makefile b/drivers/memory/Makefile
index b670441e3cdf..1c46af501610 100644
--- a/drivers/memory/Makefile
+++ b/drivers/memory/Makefile
@@ -5,6 +5,7 @@
ifeq ($(CONFIG_DDR),y)
obj-$(CONFIG_OF) += of_memory.o
endif
+obj-$(CONFIG_ARM_PL172_MPMC) += pl172.o
obj-$(CONFIG_ATMEL_SDRAMC) += atmel-sdramc.o
obj-$(CONFIG_TI_AEMIF) += ti-aemif.o
obj-$(CONFIG_TI_EMIF) += emif.o
diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c
index 410c39749872..e87459f6d686 100644
--- a/drivers/memory/fsl_ifc.c
+++ b/drivers/memory/fsl_ifc.c
@@ -62,7 +62,7 @@ int fsl_ifc_find(phys_addr_t addr_base)
return -ENODEV;
for (i = 0; i < fsl_ifc_ctrl_dev->banks; i++) {
- u32 cspr = in_be32(&fsl_ifc_ctrl_dev->regs->cspr_cs[i].cspr);
+ u32 cspr = ifc_in32(&fsl_ifc_ctrl_dev->regs->cspr_cs[i].cspr);
if (cspr & CSPR_V && (cspr & CSPR_BA) ==
convert_ifc_address(addr_base))
return i;
@@ -79,16 +79,16 @@ static int fsl_ifc_ctrl_init(struct fsl_ifc_ctrl *ctrl)
/*
* Clear all the common status and event registers
*/
- if (in_be32(&ifc->cm_evter_stat) & IFC_CM_EVTER_STAT_CSER)
- out_be32(&ifc->cm_evter_stat, IFC_CM_EVTER_STAT_CSER);
+ if (ifc_in32(&ifc->cm_evter_stat) & IFC_CM_EVTER_STAT_CSER)
+ ifc_out32(IFC_CM_EVTER_STAT_CSER, &ifc->cm_evter_stat);
/* enable all error and events */
- out_be32(&ifc->cm_evter_en, IFC_CM_EVTER_EN_CSEREN);
+ ifc_out32(IFC_CM_EVTER_EN_CSEREN, &ifc->cm_evter_en);
/* enable all error and event interrupts */
- out_be32(&ifc->cm_evter_intr_en, IFC_CM_EVTER_INTR_EN_CSERIREN);
- out_be32(&ifc->cm_erattr0, 0x0);
- out_be32(&ifc->cm_erattr1, 0x0);
+ ifc_out32(IFC_CM_EVTER_INTR_EN_CSERIREN, &ifc->cm_evter_intr_en);
+ ifc_out32(0x0, &ifc->cm_erattr0);
+ ifc_out32(0x0, &ifc->cm_erattr1);
return 0;
}
@@ -127,9 +127,9 @@ static u32 check_nand_stat(struct fsl_ifc_ctrl *ctrl)
spin_lock_irqsave(&nand_irq_lock, flags);
- stat = in_be32(&ifc->ifc_nand.nand_evter_stat);
+ stat = ifc_in32(&ifc->ifc_nand.nand_evter_stat);
if (stat) {
- out_be32(&ifc->ifc_nand.nand_evter_stat, stat);
+ ifc_out32(stat, &ifc->ifc_nand.nand_evter_stat);
ctrl->nand_stat = stat;
wake_up(&ctrl->nand_wait);
}
@@ -161,16 +161,16 @@ static irqreturn_t fsl_ifc_ctrl_irq(int irqno, void *data)
irqreturn_t ret = IRQ_NONE;
/* read for chip select error */
- cs_err = in_be32(&ifc->cm_evter_stat);
+ cs_err = ifc_in32(&ifc->cm_evter_stat);
if (cs_err) {
dev_err(ctrl->dev, "transaction sent to IFC is not mapped to"
"any memory bank 0x%08X\n", cs_err);
/* clear the chip select error */
- out_be32(&ifc->cm_evter_stat, IFC_CM_EVTER_STAT_CSER);
+ ifc_out32(IFC_CM_EVTER_STAT_CSER, &ifc->cm_evter_stat);
/* read error attribute registers print the error information */
- status = in_be32(&ifc->cm_erattr0);
- err_addr = in_be32(&ifc->cm_erattr1);
+ status = ifc_in32(&ifc->cm_erattr0);
+ err_addr = ifc_in32(&ifc->cm_erattr1);
if (status & IFC_CM_ERATTR0_ERTYP_READ)
dev_err(ctrl->dev, "Read transaction error"
@@ -231,6 +231,23 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev)
goto err;
}
+ version = ifc_in32(&fsl_ifc_ctrl_dev->regs->ifc_rev) &
+ FSL_IFC_VERSION_MASK;
+ banks = (version == FSL_IFC_VERSION_1_0_0) ? 4 : 8;
+ dev_info(&dev->dev, "IFC version %d.%d, %d banks\n",
+ version >> 24, (version >> 16) & 0xf, banks);
+
+ fsl_ifc_ctrl_dev->version = version;
+ fsl_ifc_ctrl_dev->banks = banks;
+
+ if (of_property_read_bool(dev->dev.of_node, "little-endian")) {
+ fsl_ifc_ctrl_dev->little_endian = true;
+ dev_dbg(&dev->dev, "IFC REGISTERS are LITTLE endian\n");
+ } else {
+ fsl_ifc_ctrl_dev->little_endian = false;
+ dev_dbg(&dev->dev, "IFC REGISTERS are BIG endian\n");
+ }
+
version = ioread32be(&fsl_ifc_ctrl_dev->regs->ifc_rev) &
FSL_IFC_VERSION_MASK;
banks = (version == FSL_IFC_VERSION_1_0_0) ? 4 : 8;
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index 3a27a84ad3ec..32ac049f2bc4 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -1176,8 +1176,8 @@ static int gpmc_setup_irq(void)
gpmc_client_irq[i].irq = gpmc_irq_start + i;
irq_set_chip_and_handler(gpmc_client_irq[i].irq,
&gpmc_irq_chip, handle_simple_irq);
- set_irq_flags(gpmc_client_irq[i].irq,
- IRQF_VALID | IRQF_NOAUTOEN);
+ irq_modify_status(gpmc_client_irq[i].irq, IRQ_NOREQUEST,
+ IRQ_NOAUTOEN);
}
/* Disable interrupts */
@@ -1200,7 +1200,6 @@ static int gpmc_free_irq(void)
for (i = 0; i < GPMC_NR_IRQ; i++) {
irq_set_handler(gpmc_client_irq[i].irq, NULL);
irq_set_chip(gpmc_client_irq[i].irq, &no_irq_chip);
- irq_modify_status(gpmc_client_irq[i].irq, 0, 0);
}
irq_free_descs(gpmc_irq_start, GPMC_NR_IRQ);
@@ -2245,6 +2244,9 @@ void omap3_gpmc_save_context(void)
{
int i;
+ if (!gpmc_base)
+ return;
+
gpmc_context.sysconfig = gpmc_read_reg(GPMC_SYSCONFIG);
gpmc_context.irqenable = gpmc_read_reg(GPMC_IRQENABLE);
gpmc_context.timeout_ctrl = gpmc_read_reg(GPMC_TIMEOUT_CONTROL);
@@ -2277,6 +2279,9 @@ void omap3_gpmc_restore_context(void)
{
int i;
+ if (!gpmc_base)
+ return;
+
gpmc_write_reg(GPMC_SYSCONFIG, gpmc_context.sysconfig);
gpmc_write_reg(GPMC_IRQENABLE, gpmc_context.irqenable);
gpmc_write_reg(GPMC_TIMEOUT_CONTROL, gpmc_context.timeout_ctrl);
diff --git a/drivers/memory/pl172.c b/drivers/memory/pl172.c
new file mode 100644
index 000000000000..b2ef6072fbf4
--- /dev/null
+++ b/drivers/memory/pl172.c
@@ -0,0 +1,301 @@
+/*
+ * Memory controller driver for ARM PrimeCell PL172
+ * PrimeCell MultiPort Memory Controller (PL172)
+ *
+ * Copyright (C) 2015 Joachim Eastwood <manabian@gmail.com>
+ *
+ * Based on:
+ * TI AEMIF driver, Copyright (C) 2010 - 2013 Texas Instruments Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/amba/bus.h>
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/time.h>
+
+#define MPMC_STATIC_CFG(n) (0x200 + 0x20 * n)
+#define MPMC_STATIC_CFG_MW_8BIT 0x0
+#define MPMC_STATIC_CFG_MW_16BIT 0x1
+#define MPMC_STATIC_CFG_MW_32BIT 0x2
+#define MPMC_STATIC_CFG_PM BIT(3)
+#define MPMC_STATIC_CFG_PC BIT(6)
+#define MPMC_STATIC_CFG_PB BIT(7)
+#define MPMC_STATIC_CFG_EW BIT(8)
+#define MPMC_STATIC_CFG_B BIT(19)
+#define MPMC_STATIC_CFG_P BIT(20)
+#define MPMC_STATIC_WAIT_WEN(n) (0x204 + 0x20 * n)
+#define MPMC_STATIC_WAIT_WEN_MAX 0x0f
+#define MPMC_STATIC_WAIT_OEN(n) (0x208 + 0x20 * n)
+#define MPMC_STATIC_WAIT_OEN_MAX 0x0f
+#define MPMC_STATIC_WAIT_RD(n) (0x20c + 0x20 * n)
+#define MPMC_STATIC_WAIT_RD_MAX 0x1f
+#define MPMC_STATIC_WAIT_PAGE(n) (0x210 + 0x20 * n)
+#define MPMC_STATIC_WAIT_PAGE_MAX 0x1f
+#define MPMC_STATIC_WAIT_WR(n) (0x214 + 0x20 * n)
+#define MPMC_STATIC_WAIT_WR_MAX 0x1f
+#define MPMC_STATIC_WAIT_TURN(n) (0x218 + 0x20 * n)
+#define MPMC_STATIC_WAIT_TURN_MAX 0x0f
+
+/* Maximum number of static chip selects */
+#define PL172_MAX_CS 4
+
+struct pl172_data {
+ void __iomem *base;
+ unsigned long rate;
+ struct clk *clk;
+};
+
+static int pl172_timing_prop(struct amba_device *adev,
+ const struct device_node *np, const char *name,
+ u32 reg_offset, u32 max, int start)
+{
+ struct pl172_data *pl172 = amba_get_drvdata(adev);
+ int cycles;
+ u32 val;
+
+ if (!of_property_read_u32(np, name, &val)) {
+ cycles = DIV_ROUND_UP(val * pl172->rate, NSEC_PER_MSEC) - start;
+ if (cycles < 0) {
+ cycles = 0;
+ } else if (cycles > max) {
+ dev_err(&adev->dev, "%s timing too tight\n", name);
+ return -EINVAL;
+ }
+
+ writel(cycles, pl172->base + reg_offset);
+ }
+
+ dev_dbg(&adev->dev, "%s: %u cycle(s)\n", name, start +
+ readl(pl172->base + reg_offset));
+
+ return 0;
+}
+
+static int pl172_setup_static(struct amba_device *adev,
+ struct device_node *np, u32 cs)
+{
+ struct pl172_data *pl172 = amba_get_drvdata(adev);
+ u32 cfg;
+ int ret;
+
+ /* MPMC static memory configuration */
+ if (!of_property_read_u32(np, "mpmc,memory-width", &cfg)) {
+ if (cfg == 8) {
+ cfg = MPMC_STATIC_CFG_MW_8BIT;
+ } else if (cfg == 16) {
+ cfg = MPMC_STATIC_CFG_MW_16BIT;
+ } else if (cfg == 32) {
+ cfg = MPMC_STATIC_CFG_MW_32BIT;
+ } else {
+ dev_err(&adev->dev, "invalid memory width cs%u\n", cs);
+ return -EINVAL;
+ }
+ } else {
+ dev_err(&adev->dev, "memory-width property required\n");
+ return -EINVAL;
+ }
+
+ if (of_property_read_bool(np, "mpmc,async-page-mode"))
+ cfg |= MPMC_STATIC_CFG_PM;
+
+ if (of_property_read_bool(np, "mpmc,cs-active-high"))
+ cfg |= MPMC_STATIC_CFG_PC;
+
+ if (of_property_read_bool(np, "mpmc,byte-lane-low"))
+ cfg |= MPMC_STATIC_CFG_PB;
+
+ if (of_property_read_bool(np, "mpmc,extended-wait"))
+ cfg |= MPMC_STATIC_CFG_EW;
+
+ if (of_property_read_bool(np, "mpmc,buffer-enable"))
+ cfg |= MPMC_STATIC_CFG_B;
+
+ if (of_property_read_bool(np, "mpmc,write-protect"))
+ cfg |= MPMC_STATIC_CFG_P;
+
+ writel(cfg, pl172->base + MPMC_STATIC_CFG(cs));
+ dev_dbg(&adev->dev, "mpmc static config cs%u: 0x%08x\n", cs, cfg);
+
+ /* MPMC static memory timing */
+ ret = pl172_timing_prop(adev, np, "mpmc,write-enable-delay",
+ MPMC_STATIC_WAIT_WEN(cs),
+ MPMC_STATIC_WAIT_WEN_MAX, 1);
+ if (ret)
+ goto fail;
+
+ ret = pl172_timing_prop(adev, np, "mpmc,output-enable-delay",
+ MPMC_STATIC_WAIT_OEN(cs),
+ MPMC_STATIC_WAIT_OEN_MAX, 0);
+ if (ret)
+ goto fail;
+
+ ret = pl172_timing_prop(adev, np, "mpmc,read-access-delay",
+ MPMC_STATIC_WAIT_RD(cs),
+ MPMC_STATIC_WAIT_RD_MAX, 1);
+ if (ret)
+ goto fail;
+
+ ret = pl172_timing_prop(adev, np, "mpmc,page-mode-read-delay",
+ MPMC_STATIC_WAIT_PAGE(cs),
+ MPMC_STATIC_WAIT_PAGE_MAX, 1);
+ if (ret)
+ goto fail;
+
+ ret = pl172_timing_prop(adev, np, "mpmc,write-access-delay",
+ MPMC_STATIC_WAIT_WR(cs),
+ MPMC_STATIC_WAIT_WR_MAX, 2);
+ if (ret)
+ goto fail;
+
+ ret = pl172_timing_prop(adev, np, "mpmc,turn-round-delay",
+ MPMC_STATIC_WAIT_TURN(cs),
+ MPMC_STATIC_WAIT_TURN_MAX, 1);
+ if (ret)
+ goto fail;
+
+ return 0;
+fail:
+ dev_err(&adev->dev, "failed to configure cs%u\n", cs);
+ return ret;
+}
+
+static int pl172_parse_cs_config(struct amba_device *adev,
+ struct device_node *np)
+{
+ u32 cs;
+
+ if (!of_property_read_u32(np, "mpmc,cs", &cs)) {
+ if (cs >= PL172_MAX_CS) {
+ dev_err(&adev->dev, "cs%u invalid\n", cs);
+ return -EINVAL;
+ }
+
+ return pl172_setup_static(adev, np, cs);
+ }
+
+ dev_err(&adev->dev, "cs property required\n");
+
+ return -EINVAL;
+}
+
+static const char * const pl172_revisions[] = {"r1", "r2", "r2p3", "r2p4"};
+
+static int pl172_probe(struct amba_device *adev, const struct amba_id *id)
+{
+ struct device_node *child_np, *np = adev->dev.of_node;
+ struct device *dev = &adev->dev;
+ static const char *rev = "?";
+ struct pl172_data *pl172;
+ int ret;
+
+ if (amba_part(adev) == 0x172) {
+ if (amba_rev(adev) < ARRAY_SIZE(pl172_revisions))
+ rev = pl172_revisions[amba_rev(adev)];
+ }
+
+ dev_info(dev, "ARM PL%x revision %s\n", amba_part(adev), rev);
+
+ pl172 = devm_kzalloc(dev, sizeof(*pl172), GFP_KERNEL);
+ if (!pl172)
+ return -ENOMEM;
+
+ pl172->clk = devm_clk_get(dev, "mpmcclk");
+ if (IS_ERR(pl172->clk)) {
+ dev_err(dev, "no mpmcclk provided clock\n");
+ return PTR_ERR(pl172->clk);
+ }
+
+ ret = clk_prepare_enable(pl172->clk);
+ if (ret) {
+ dev_err(dev, "unable to mpmcclk enable clock\n");
+ return ret;
+ }
+
+ pl172->rate = clk_get_rate(pl172->clk) / MSEC_PER_SEC;
+ if (!pl172->rate) {
+ dev_err(dev, "unable to get mpmcclk clock rate\n");
+ ret = -EINVAL;
+ goto err_clk_enable;
+ }
+
+ ret = amba_request_regions(adev, NULL);
+ if (ret) {
+ dev_err(dev, "unable to request AMBA regions\n");
+ goto err_clk_enable;
+ }
+
+ pl172->base = devm_ioremap(dev, adev->res.start,
+ resource_size(&adev->res));
+ if (!pl172->base) {
+ dev_err(dev, "ioremap failed\n");
+ ret = -ENOMEM;
+ goto err_no_ioremap;
+ }
+
+ amba_set_drvdata(adev, pl172);
+
+ /*
+ * Loop through each child node, which represent a chip select, and
+ * configure parameters and timing. If successful; populate devices
+ * under that node.
+ */
+ for_each_available_child_of_node(np, child_np) {
+ ret = pl172_parse_cs_config(adev, child_np);
+ if (ret)
+ continue;
+
+ of_platform_populate(child_np, NULL, NULL, dev);
+ }
+
+ return 0;
+
+err_no_ioremap:
+ amba_release_regions(adev);
+err_clk_enable:
+ clk_disable_unprepare(pl172->clk);
+ return ret;
+}
+
+static int pl172_remove(struct amba_device *adev)
+{
+ struct pl172_data *pl172 = amba_get_drvdata(adev);
+
+ clk_disable_unprepare(pl172->clk);
+ amba_release_regions(adev);
+
+ return 0;
+}
+
+static const struct amba_id pl172_ids[] = {
+ {
+ .id = 0x07341172,
+ .mask = 0xffffffff,
+ },
+ { 0, 0 },
+};
+MODULE_DEVICE_TABLE(amba, pl172_ids);
+
+static struct amba_driver pl172_driver = {
+ .drv = {
+ .name = "memory-pl172",
+ },
+ .probe = pl172_probe,
+ .remove = pl172_remove,
+ .id_table = pl172_ids,
+};
+module_amba_driver(pl172_driver);
+
+MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>");
+MODULE_DESCRIPTION("PL172 Memory Controller Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/memory/tegra/Makefile b/drivers/memory/tegra/Makefile
index 6a0b9ac54f05..c2cb671ffc4a 100644
--- a/drivers/memory/tegra/Makefile
+++ b/drivers/memory/tegra/Makefile
@@ -4,6 +4,7 @@ tegra-mc-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30.o
tegra-mc-$(CONFIG_ARCH_TEGRA_114_SOC) += tegra114.o
tegra-mc-$(CONFIG_ARCH_TEGRA_124_SOC) += tegra124.o
tegra-mc-$(CONFIG_ARCH_TEGRA_132_SOC) += tegra124.o
+tegra-mc-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210.o
obj-$(CONFIG_TEGRA_MC) += tegra-mc.o
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index c71ede67e6c8..a1ae0cc2b86d 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -42,7 +42,6 @@
#define MC_ERR_STATUS_ADR_HI_MASK 0x3
#define MC_ERR_STATUS_SECURITY (1 << 17)
#define MC_ERR_STATUS_RW (1 << 16)
-#define MC_ERR_STATUS_CLIENT_MASK 0x7f
#define MC_ERR_ADR 0x0c
@@ -67,6 +66,9 @@ static const struct of_device_id tegra_mc_of_match[] = {
#ifdef CONFIG_ARCH_TEGRA_132_SOC
{ .compatible = "nvidia,tegra132-mc", .data = &tegra132_mc_soc },
#endif
+#ifdef CONFIG_ARCH_TEGRA_210_SOC
+ { .compatible = "nvidia,tegra210-mc", .data = &tegra210_mc_soc },
+#endif
{ }
};
MODULE_DEVICE_TABLE(of, tegra_mc_of_match);
@@ -283,7 +285,7 @@ static irqreturn_t tegra_mc_irq(int irq, void *data)
else
secure = "";
- id = value & MC_ERR_STATUS_CLIENT_MASK;
+ id = value & mc->soc->client_id_mask;
for (i = 0; i < mc->soc->num_clients; i++) {
if (mc->soc->clients[i].id == id) {
@@ -410,6 +412,8 @@ static int tegra_mc_probe(struct platform_device *pdev)
return err;
}
+ WARN(!mc->soc->client_id_mask, "Missing client ID mask for this SoC\n");
+
value = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM;
diff --git a/drivers/memory/tegra/mc.h b/drivers/memory/tegra/mc.h
index b7361b0a6696..ddb16676c3af 100644
--- a/drivers/memory/tegra/mc.h
+++ b/drivers/memory/tegra/mc.h
@@ -41,4 +41,8 @@ extern const struct tegra_mc_soc tegra124_mc_soc;
extern const struct tegra_mc_soc tegra132_mc_soc;
#endif
+#ifdef CONFIG_ARCH_TEGRA_210_SOC
+extern const struct tegra_mc_soc tegra210_mc_soc;
+#endif
+
#endif /* MEMORY_TEGRA_MC_H */
diff --git a/drivers/memory/tegra/tegra114.c b/drivers/memory/tegra/tegra114.c
index 9f579589e800..c8765db07a62 100644
--- a/drivers/memory/tegra/tegra114.c
+++ b/drivers/memory/tegra/tegra114.c
@@ -944,5 +944,6 @@ const struct tegra_mc_soc tegra114_mc_soc = {
.num_clients = ARRAY_SIZE(tegra114_mc_clients),
.num_address_bits = 32,
.atom_size = 32,
+ .client_id_mask = 0x7f,
.smmu = &tegra114_smmu_soc,
};
diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
index 8620355776fe..3dac7be39654 100644
--- a/drivers/memory/tegra/tegra124-emc.c
+++ b/drivers/memory/tegra/tegra124-emc.c
@@ -1027,7 +1027,40 @@ static int emc_debug_rate_set(void *data, u64 rate)
DEFINE_SIMPLE_ATTRIBUTE(emc_debug_rate_fops, emc_debug_rate_get,
emc_debug_rate_set, "%lld\n");
-static void emc_debugfs_init(struct device *dev)
+static int emc_debug_supported_rates_show(struct seq_file *s, void *data)
+{
+ struct tegra_emc *emc = s->private;
+ const char *prefix = "";
+ unsigned int i;
+
+ for (i = 0; i < emc->num_timings; i++) {
+ struct emc_timing *timing = &emc->timings[i];
+
+ seq_printf(s, "%s%lu", prefix, timing->rate);
+
+ prefix = " ";
+ }
+
+ seq_puts(s, "\n");
+
+ return 0;
+}
+
+static int emc_debug_supported_rates_open(struct inode *inode,
+ struct file *file)
+{
+ return single_open(file, emc_debug_supported_rates_show,
+ inode->i_private);
+}
+
+static const struct file_operations emc_debug_supported_rates_fops = {
+ .open = emc_debug_supported_rates_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static void emc_debugfs_init(struct device *dev, struct tegra_emc *emc)
{
struct dentry *root, *file;
struct clk *clk;
@@ -1048,6 +1081,11 @@ static void emc_debugfs_init(struct device *dev)
&emc_debug_rate_fops);
if (!file)
dev_err(dev, "failed to create debugfs entry\n");
+
+ file = debugfs_create_file("supported_rates", S_IRUGO, root, emc,
+ &emc_debug_supported_rates_fops);
+ if (!file)
+ dev_err(dev, "failed to create debugfs entry\n");
}
static int tegra_emc_probe(struct platform_device *pdev)
@@ -1119,7 +1157,7 @@ static int tegra_emc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, emc);
if (IS_ENABLED(CONFIG_DEBUG_FS))
- emc_debugfs_init(&pdev->dev);
+ emc_debugfs_init(&pdev->dev, emc);
return 0;
};
diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c
index 966e1557e6f4..060fb3d7a23f 100644
--- a/drivers/memory/tegra/tegra124.c
+++ b/drivers/memory/tegra/tegra124.c
@@ -1032,6 +1032,7 @@ const struct tegra_mc_soc tegra124_mc_soc = {
.num_clients = ARRAY_SIZE(tegra124_mc_clients),
.num_address_bits = 34,
.atom_size = 32,
+ .client_id_mask = 0x7f,
.smmu = &tegra124_smmu_soc,
.emem_regs = tegra124_mc_emem_regs,
.num_emem_regs = ARRAY_SIZE(tegra124_mc_emem_regs),
@@ -1067,6 +1068,7 @@ const struct tegra_mc_soc tegra132_mc_soc = {
.num_clients = ARRAY_SIZE(tegra124_mc_clients),
.num_address_bits = 34,
.atom_size = 32,
+ .client_id_mask = 0x7f,
.smmu = &tegra132_smmu_soc,
};
#endif /* CONFIG_ARCH_TEGRA_132_SOC */
diff --git a/drivers/memory/tegra/tegra210.c b/drivers/memory/tegra/tegra210.c
new file mode 100644
index 000000000000..5e144abe4c18
--- /dev/null
+++ b/drivers/memory/tegra/tegra210.c
@@ -0,0 +1,1080 @@
+/*
+ * Copyright (C) 2015 NVIDIA CORPORATION. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/of.h>
+#include <linux/mm.h>
+
+#include <asm/cacheflush.h>
+
+#include <dt-bindings/memory/tegra210-mc.h>
+
+#include "mc.h"
+
+static const struct tegra_mc_client tegra210_mc_clients[] = {
+ {
+ .id = 0x00,
+ .name = "ptcr",
+ .swgroup = TEGRA_SWGROUP_PTC,
+ }, {
+ .id = 0x01,
+ .name = "display0a",
+ .swgroup = TEGRA_SWGROUP_DC,
+ .smmu = {
+ .reg = 0x228,
+ .bit = 1,
+ },
+ .la = {
+ .reg = 0x2e8,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0xc2,
+ },
+ }, {
+ .id = 0x02,
+ .name = "display0ab",
+ .swgroup = TEGRA_SWGROUP_DCB,
+ .smmu = {
+ .reg = 0x228,
+ .bit = 2,
+ },
+ .la = {
+ .reg = 0x2f4,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0xc6,
+ },
+ }, {
+ .id = 0x03,
+ .name = "display0b",
+ .swgroup = TEGRA_SWGROUP_DC,
+ .smmu = {
+ .reg = 0x228,
+ .bit = 3,
+ },
+ .la = {
+ .reg = 0x2e8,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x50,
+ },
+ }, {
+ .id = 0x04,
+ .name = "display0bb",
+ .swgroup = TEGRA_SWGROUP_DCB,
+ .smmu = {
+ .reg = 0x228,
+ .bit = 4,
+ },
+ .la = {
+ .reg = 0x2f4,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x50,
+ },
+ }, {
+ .id = 0x05,
+ .name = "display0c",
+ .swgroup = TEGRA_SWGROUP_DC,
+ .smmu = {
+ .reg = 0x228,
+ .bit = 5,
+ },
+ .la = {
+ .reg = 0x2ec,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x50,
+ },
+ }, {
+ .id = 0x06,
+ .name = "display0cb",
+ .swgroup = TEGRA_SWGROUP_DCB,
+ .smmu = {
+ .reg = 0x228,
+ .bit = 6,
+ },
+ .la = {
+ .reg = 0x2f8,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x50,
+ },
+ }, {
+ .id = 0x0e,
+ .name = "afir",
+ .swgroup = TEGRA_SWGROUP_AFI,
+ .smmu = {
+ .reg = 0x228,
+ .bit = 14,
+ },
+ .la = {
+ .reg = 0x2e0,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x13,
+ },
+ }, {
+ .id = 0x0f,
+ .name = "avpcarm7r",
+ .swgroup = TEGRA_SWGROUP_AVPC,
+ .smmu = {
+ .reg = 0x228,
+ .bit = 15,
+ },
+ .la = {
+ .reg = 0x2e4,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x04,
+ },
+ }, {
+ .id = 0x10,
+ .name = "displayhc",
+ .swgroup = TEGRA_SWGROUP_DC,
+ .smmu = {
+ .reg = 0x228,
+ .bit = 16,
+ },
+ .la = {
+ .reg = 0x2f0,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x50,
+ },
+ }, {
+ .id = 0x11,
+ .name = "displayhcb",
+ .swgroup = TEGRA_SWGROUP_DCB,
+ .smmu = {
+ .reg = 0x228,
+ .bit = 17,
+ },
+ .la = {
+ .reg = 0x2fc,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x50,
+ },
+ }, {
+ .id = 0x15,
+ .name = "hdar",
+ .swgroup = TEGRA_SWGROUP_HDA,
+ .smmu = {
+ .reg = 0x228,
+ .bit = 21,
+ },
+ .la = {
+ .reg = 0x318,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x24,
+ },
+ }, {
+ .id = 0x16,
+ .name = "host1xdmar",
+ .swgroup = TEGRA_SWGROUP_HC,
+ .smmu = {
+ .reg = 0x228,
+ .bit = 22,
+ },
+ .la = {
+ .reg = 0x310,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x1e,
+ },
+ }, {
+ .id = 0x17,
+ .name = "host1xr",
+ .swgroup = TEGRA_SWGROUP_HC,
+ .smmu = {
+ .reg = 0x228,
+ .bit = 23,
+ },
+ .la = {
+ .reg = 0x310,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x50,
+ },
+ }, {
+ .id = 0x1c,
+ .name = "nvencsrd",
+ .swgroup = TEGRA_SWGROUP_NVENC,
+ .smmu = {
+ .reg = 0x228,
+ .bit = 28,
+ },
+ .la = {
+ .reg = 0x328,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x23,
+ },
+ }, {
+ .id = 0x1d,
+ .name = "ppcsahbdmar",
+ .swgroup = TEGRA_SWGROUP_PPCS,
+ .smmu = {
+ .reg = 0x228,
+ .bit = 29,
+ },
+ .la = {
+ .reg = 0x344,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x49,
+ },
+ }, {
+ .id = 0x1e,
+ .name = "ppcsahbslvr",
+ .swgroup = TEGRA_SWGROUP_PPCS,
+ .smmu = {
+ .reg = 0x228,
+ .bit = 30,
+ },
+ .la = {
+ .reg = 0x344,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x1a,
+ },
+ }, {
+ .id = 0x1f,
+ .name = "satar",
+ .swgroup = TEGRA_SWGROUP_SATA,
+ .smmu = {
+ .reg = 0x228,
+ .bit = 31,
+ },
+ .la = {
+ .reg = 0x350,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x65,
+ },
+ }, {
+ .id = 0x27,
+ .name = "mpcorer",
+ .swgroup = TEGRA_SWGROUP_MPCORE,
+ .la = {
+ .reg = 0x320,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x04,
+ },
+ }, {
+ .id = 0x2b,
+ .name = "nvencswr",
+ .swgroup = TEGRA_SWGROUP_NVENC,
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 11,
+ },
+ .la = {
+ .reg = 0x328,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x31,
+ .name = "afiw",
+ .swgroup = TEGRA_SWGROUP_AFI,
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 17,
+ },
+ .la = {
+ .reg = 0x2e0,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x32,
+ .name = "avpcarm7w",
+ .swgroup = TEGRA_SWGROUP_AVPC,
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 18,
+ },
+ .la = {
+ .reg = 0x2e4,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x35,
+ .name = "hdaw",
+ .swgroup = TEGRA_SWGROUP_HDA,
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 21,
+ },
+ .la = {
+ .reg = 0x318,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x36,
+ .name = "host1xw",
+ .swgroup = TEGRA_SWGROUP_HC,
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 22,
+ },
+ .la = {
+ .reg = 0x314,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x39,
+ .name = "mpcorew",
+ .swgroup = TEGRA_SWGROUP_MPCORE,
+ .la = {
+ .reg = 0x320,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x3b,
+ .name = "ppcsahbdmaw",
+ .swgroup = TEGRA_SWGROUP_PPCS,
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 27,
+ },
+ .la = {
+ .reg = 0x348,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x3c,
+ .name = "ppcsahbslvw",
+ .swgroup = TEGRA_SWGROUP_PPCS,
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 28,
+ },
+ .la = {
+ .reg = 0x348,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x3d,
+ .name = "sataw",
+ .swgroup = TEGRA_SWGROUP_SATA,
+ .smmu = {
+ .reg = 0x22c,
+ .bit = 29,
+ },
+ .la = {
+ .reg = 0x350,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x65,
+ },
+ }, {
+ .id = 0x44,
+ .name = "ispra",
+ .swgroup = TEGRA_SWGROUP_ISP2,
+ .smmu = {
+ .reg = 0x230,
+ .bit = 4,
+ },
+ .la = {
+ .reg = 0x370,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x18,
+ },
+ }, {
+ .id = 0x46,
+ .name = "ispwa",
+ .swgroup = TEGRA_SWGROUP_ISP2,
+ .smmu = {
+ .reg = 0x230,
+ .bit = 6,
+ },
+ .la = {
+ .reg = 0x374,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x47,
+ .name = "ispwb",
+ .swgroup = TEGRA_SWGROUP_ISP2,
+ .smmu = {
+ .reg = 0x230,
+ .bit = 7,
+ },
+ .la = {
+ .reg = 0x374,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x4a,
+ .name = "xusb_hostr",
+ .swgroup = TEGRA_SWGROUP_XUSB_HOST,
+ .smmu = {
+ .reg = 0x230,
+ .bit = 10,
+ },
+ .la = {
+ .reg = 0x37c,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x39,
+ },
+ }, {
+ .id = 0x4b,
+ .name = "xusb_hostw",
+ .swgroup = TEGRA_SWGROUP_XUSB_HOST,
+ .smmu = {
+ .reg = 0x230,
+ .bit = 11,
+ },
+ .la = {
+ .reg = 0x37c,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x4c,
+ .name = "xusb_devr",
+ .swgroup = TEGRA_SWGROUP_XUSB_DEV,
+ .smmu = {
+ .reg = 0x230,
+ .bit = 12,
+ },
+ .la = {
+ .reg = 0x380,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x39,
+ },
+ }, {
+ .id = 0x4d,
+ .name = "xusb_devw",
+ .swgroup = TEGRA_SWGROUP_XUSB_DEV,
+ .smmu = {
+ .reg = 0x230,
+ .bit = 13,
+ },
+ .la = {
+ .reg = 0x380,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x4e,
+ .name = "isprab",
+ .swgroup = TEGRA_SWGROUP_ISP2B,
+ .smmu = {
+ .reg = 0x230,
+ .bit = 14,
+ },
+ .la = {
+ .reg = 0x384,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x18,
+ },
+ }, {
+ .id = 0x50,
+ .name = "ispwab",
+ .swgroup = TEGRA_SWGROUP_ISP2B,
+ .smmu = {
+ .reg = 0x230,
+ .bit = 16,
+ },
+ .la = {
+ .reg = 0x388,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x51,
+ .name = "ispwbb",
+ .swgroup = TEGRA_SWGROUP_ISP2B,
+ .smmu = {
+ .reg = 0x230,
+ .bit = 17,
+ },
+ .la = {
+ .reg = 0x388,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x54,
+ .name = "tsecsrd",
+ .swgroup = TEGRA_SWGROUP_TSEC,
+ .smmu = {
+ .reg = 0x230,
+ .bit = 20,
+ },
+ .la = {
+ .reg = 0x390,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x9b,
+ },
+ }, {
+ .id = 0x55,
+ .name = "tsecswr",
+ .swgroup = TEGRA_SWGROUP_TSEC,
+ .smmu = {
+ .reg = 0x230,
+ .bit = 21,
+ },
+ .la = {
+ .reg = 0x390,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x56,
+ .name = "a9avpscr",
+ .swgroup = TEGRA_SWGROUP_A9AVP,
+ .smmu = {
+ .reg = 0x230,
+ .bit = 22,
+ },
+ .la = {
+ .reg = 0x3a4,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x04,
+ },
+ }, {
+ .id = 0x57,
+ .name = "a9avpscw",
+ .swgroup = TEGRA_SWGROUP_A9AVP,
+ .smmu = {
+ .reg = 0x230,
+ .bit = 23,
+ },
+ .la = {
+ .reg = 0x3a4,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x58,
+ .name = "gpusrd",
+ .swgroup = TEGRA_SWGROUP_GPU,
+ .smmu = {
+ /* read-only */
+ .reg = 0x230,
+ .bit = 24,
+ },
+ .la = {
+ .reg = 0x3c8,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x1a,
+ },
+ }, {
+ .id = 0x59,
+ .name = "gpuswr",
+ .swgroup = TEGRA_SWGROUP_GPU,
+ .smmu = {
+ /* read-only */
+ .reg = 0x230,
+ .bit = 25,
+ },
+ .la = {
+ .reg = 0x3c8,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x5a,
+ .name = "displayt",
+ .swgroup = TEGRA_SWGROUP_DC,
+ .smmu = {
+ .reg = 0x230,
+ .bit = 26,
+ },
+ .la = {
+ .reg = 0x2f0,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x50,
+ },
+ }, {
+ .id = 0x60,
+ .name = "sdmmcra",
+ .swgroup = TEGRA_SWGROUP_SDMMC1A,
+ .smmu = {
+ .reg = 0x234,
+ .bit = 0,
+ },
+ .la = {
+ .reg = 0x3b8,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x49,
+ },
+ }, {
+ .id = 0x61,
+ .name = "sdmmcraa",
+ .swgroup = TEGRA_SWGROUP_SDMMC2A,
+ .smmu = {
+ .reg = 0x234,
+ .bit = 1,
+ },
+ .la = {
+ .reg = 0x3bc,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x49,
+ },
+ }, {
+ .id = 0x62,
+ .name = "sdmmcr",
+ .swgroup = TEGRA_SWGROUP_SDMMC3A,
+ .smmu = {
+ .reg = 0x234,
+ .bit = 2,
+ },
+ .la = {
+ .reg = 0x3c0,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x49,
+ },
+ }, {
+ .id = 0x63,
+ .swgroup = TEGRA_SWGROUP_SDMMC4A,
+ .name = "sdmmcrab",
+ .smmu = {
+ .reg = 0x234,
+ .bit = 3,
+ },
+ .la = {
+ .reg = 0x3c4,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x49,
+ },
+ }, {
+ .id = 0x64,
+ .name = "sdmmcwa",
+ .swgroup = TEGRA_SWGROUP_SDMMC1A,
+ .smmu = {
+ .reg = 0x234,
+ .bit = 4,
+ },
+ .la = {
+ .reg = 0x3b8,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x65,
+ .name = "sdmmcwaa",
+ .swgroup = TEGRA_SWGROUP_SDMMC2A,
+ .smmu = {
+ .reg = 0x234,
+ .bit = 5,
+ },
+ .la = {
+ .reg = 0x3bc,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x66,
+ .name = "sdmmcw",
+ .swgroup = TEGRA_SWGROUP_SDMMC3A,
+ .smmu = {
+ .reg = 0x234,
+ .bit = 6,
+ },
+ .la = {
+ .reg = 0x3c0,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x67,
+ .name = "sdmmcwab",
+ .swgroup = TEGRA_SWGROUP_SDMMC4A,
+ .smmu = {
+ .reg = 0x234,
+ .bit = 7,
+ },
+ .la = {
+ .reg = 0x3c4,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x6c,
+ .name = "vicsrd",
+ .swgroup = TEGRA_SWGROUP_VIC,
+ .smmu = {
+ .reg = 0x234,
+ .bit = 12,
+ },
+ .la = {
+ .reg = 0x394,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x1a,
+ },
+ }, {
+ .id = 0x6d,
+ .name = "vicswr",
+ .swgroup = TEGRA_SWGROUP_VIC,
+ .smmu = {
+ .reg = 0x234,
+ .bit = 13,
+ },
+ .la = {
+ .reg = 0x394,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x72,
+ .name = "viw",
+ .swgroup = TEGRA_SWGROUP_VI,
+ .smmu = {
+ .reg = 0x234,
+ .bit = 18,
+ },
+ .la = {
+ .reg = 0x398,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x73,
+ .name = "displayd",
+ .swgroup = TEGRA_SWGROUP_DC,
+ .smmu = {
+ .reg = 0x234,
+ .bit = 19,
+ },
+ .la = {
+ .reg = 0x3c8,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x50,
+ },
+ }, {
+ .id = 0x78,
+ .name = "nvdecsrd",
+ .swgroup = TEGRA_SWGROUP_NVDEC,
+ .smmu = {
+ .reg = 0x234,
+ .bit = 24,
+ },
+ .la = {
+ .reg = 0x3d8,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x23,
+ },
+ }, {
+ .id = 0x79,
+ .name = "nvdecswr",
+ .swgroup = TEGRA_SWGROUP_NVDEC,
+ .smmu = {
+ .reg = 0x234,
+ .bit = 25,
+ },
+ .la = {
+ .reg = 0x3d8,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x7a,
+ .name = "aper",
+ .swgroup = TEGRA_SWGROUP_APE,
+ .smmu = {
+ .reg = 0x234,
+ .bit = 26,
+ },
+ .la = {
+ .reg = 0x3dc,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0xff,
+ },
+ }, {
+ .id = 0x7b,
+ .name = "apew",
+ .swgroup = TEGRA_SWGROUP_APE,
+ .smmu = {
+ .reg = 0x234,
+ .bit = 27,
+ },
+ .la = {
+ .reg = 0x3dc,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x7e,
+ .name = "nvjpgsrd",
+ .swgroup = TEGRA_SWGROUP_NVJPG,
+ .smmu = {
+ .reg = 0x234,
+ .bit = 30,
+ },
+ .la = {
+ .reg = 0x3e4,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x23,
+ },
+ }, {
+ .id = 0x7f,
+ .name = "nvjpgswr",
+ .swgroup = TEGRA_SWGROUP_NVJPG,
+ .smmu = {
+ .reg = 0x234,
+ .bit = 31,
+ },
+ .la = {
+ .reg = 0x3e4,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x80,
+ .name = "sesrd",
+ .swgroup = TEGRA_SWGROUP_SE,
+ .smmu = {
+ .reg = 0xb98,
+ .bit = 0,
+ },
+ .la = {
+ .reg = 0x3e0,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x2e,
+ },
+ }, {
+ .id = 0x81,
+ .name = "seswr",
+ .swgroup = TEGRA_SWGROUP_SE,
+ .smmu = {
+ .reg = 0xb98,
+ .bit = 1,
+ },
+ .la = {
+ .reg = 0xb98,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x82,
+ .name = "axiapr",
+ .swgroup = TEGRA_SWGROUP_AXIAP,
+ .smmu = {
+ .reg = 0xb98,
+ .bit = 2,
+ },
+ .la = {
+ .reg = 0x3a0,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0xff,
+ },
+ }, {
+ .id = 0x83,
+ .name = "axiapw",
+ .swgroup = TEGRA_SWGROUP_AXIAP,
+ .smmu = {
+ .reg = 0xb98,
+ .bit = 3,
+ },
+ .la = {
+ .reg = 0x3a0,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x84,
+ .name = "etrr",
+ .swgroup = TEGRA_SWGROUP_ETR,
+ .smmu = {
+ .reg = 0xb98,
+ .bit = 4,
+ },
+ .la = {
+ .reg = 0x3ec,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0xff,
+ },
+ }, {
+ .id = 0x85,
+ .name = "etrw",
+ .swgroup = TEGRA_SWGROUP_ETR,
+ .smmu = {
+ .reg = 0xb98,
+ .bit = 5,
+ },
+ .la = {
+ .reg = 0x3ec,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0xff,
+ },
+ }, {
+ .id = 0x86,
+ .name = "tsecsrdb",
+ .swgroup = TEGRA_SWGROUP_TSECB,
+ .smmu = {
+ .reg = 0xb98,
+ .bit = 6,
+ },
+ .la = {
+ .reg = 0x3f0,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x9b,
+ },
+ }, {
+ .id = 0x87,
+ .name = "tsecswrb",
+ .swgroup = TEGRA_SWGROUP_TSECB,
+ .smmu = {
+ .reg = 0xb98,
+ .bit = 7,
+ },
+ .la = {
+ .reg = 0x3f0,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ }, {
+ .id = 0x88,
+ .name = "gpusrd2",
+ .swgroup = TEGRA_SWGROUP_GPU,
+ .smmu = {
+ /* read-only */
+ .reg = 0xb98,
+ .bit = 8,
+ },
+ .la = {
+ .reg = 0x3e8,
+ .shift = 0,
+ .mask = 0xff,
+ .def = 0x1a,
+ },
+ }, {
+ .id = 0x89,
+ .name = "gpuswr2",
+ .swgroup = TEGRA_SWGROUP_GPU,
+ .smmu = {
+ /* read-only */
+ .reg = 0xb98,
+ .bit = 9,
+ },
+ .la = {
+ .reg = 0x3e8,
+ .shift = 16,
+ .mask = 0xff,
+ .def = 0x80,
+ },
+ },
+};
+
+static const struct tegra_smmu_swgroup tegra210_swgroups[] = {
+ { .name = "dc", .swgroup = TEGRA_SWGROUP_DC, .reg = 0x240 },
+ { .name = "dcb", .swgroup = TEGRA_SWGROUP_DCB, .reg = 0x244 },
+ { .name = "afi", .swgroup = TEGRA_SWGROUP_AFI, .reg = 0x238 },
+ { .name = "avpc", .swgroup = TEGRA_SWGROUP_AVPC, .reg = 0x23c },
+ { .name = "hda", .swgroup = TEGRA_SWGROUP_HDA, .reg = 0x254 },
+ { .name = "hc", .swgroup = TEGRA_SWGROUP_HC, .reg = 0x250 },
+ { .name = "nvenc", .swgroup = TEGRA_SWGROUP_NVENC, .reg = 0x264 },
+ { .name = "ppcs", .swgroup = TEGRA_SWGROUP_PPCS, .reg = 0x270 },
+ { .name = "sata", .swgroup = TEGRA_SWGROUP_SATA, .reg = 0x274 },
+ { .name = "isp2", .swgroup = TEGRA_SWGROUP_ISP2, .reg = 0x258 },
+ { .name = "xusb_host", .swgroup = TEGRA_SWGROUP_XUSB_HOST, .reg = 0x288 },
+ { .name = "xusb_dev", .swgroup = TEGRA_SWGROUP_XUSB_DEV, .reg = 0x28c },
+ { .name = "isp2b", .swgroup = TEGRA_SWGROUP_ISP2B, .reg = 0xaa4 },
+ { .name = "tsec", .swgroup = TEGRA_SWGROUP_TSEC, .reg = 0x294 },
+ { .name = "a9avp", .swgroup = TEGRA_SWGROUP_A9AVP, .reg = 0x290 },
+ { .name = "gpu", .swgroup = TEGRA_SWGROUP_GPU, .reg = 0xaac },
+ { .name = "sdmmc1a", .swgroup = TEGRA_SWGROUP_SDMMC1A, .reg = 0xa94 },
+ { .name = "sdmmc2a", .swgroup = TEGRA_SWGROUP_SDMMC2A, .reg = 0xa98 },
+ { .name = "sdmmc3a", .swgroup = TEGRA_SWGROUP_SDMMC3A, .reg = 0xa9c },
+ { .name = "sdmmc4a", .swgroup = TEGRA_SWGROUP_SDMMC4A, .reg = 0xaa0 },
+ { .name = "vic", .swgroup = TEGRA_SWGROUP_VIC, .reg = 0x284 },
+ { .name = "vi", .swgroup = TEGRA_SWGROUP_VI, .reg = 0x280 },
+ { .name = "nvdec", .swgroup = TEGRA_SWGROUP_NVDEC, .reg = 0xab4 },
+ { .name = "ape", .swgroup = TEGRA_SWGROUP_APE, .reg = 0xab8 },
+ { .name = "nvjpg", .swgroup = TEGRA_SWGROUP_NVJPG, .reg = 0xac0 },
+ { .name = "se", .swgroup = TEGRA_SWGROUP_SE, .reg = 0xabc },
+ { .name = "axiap", .swgroup = TEGRA_SWGROUP_AXIAP, .reg = 0xacc },
+ { .name = "etr", .swgroup = TEGRA_SWGROUP_ETR, .reg = 0xad0 },
+ { .name = "tsecb", .swgroup = TEGRA_SWGROUP_TSECB, .reg = 0xad4 },
+};
+
+static const struct tegra_smmu_soc tegra210_smmu_soc = {
+ .clients = tegra210_mc_clients,
+ .num_clients = ARRAY_SIZE(tegra210_mc_clients),
+ .swgroups = tegra210_swgroups,
+ .num_swgroups = ARRAY_SIZE(tegra210_swgroups),
+ .supports_round_robin_arbitration = true,
+ .supports_request_limit = true,
+ .num_tlb_lines = 32,
+ .num_asids = 128,
+};
+
+const struct tegra_mc_soc tegra210_mc_soc = {
+ .clients = tegra210_mc_clients,
+ .num_clients = ARRAY_SIZE(tegra210_mc_clients),
+ .num_address_bits = 34,
+ .atom_size = 64,
+ .client_id_mask = 0xff,
+ .smmu = &tegra210_smmu_soc,
+};
diff --git a/drivers/memory/tegra/tegra30.c b/drivers/memory/tegra/tegra30.c
index 1abcd8f6f3ba..52e16c7b34f8 100644
--- a/drivers/memory/tegra/tegra30.c
+++ b/drivers/memory/tegra/tegra30.c
@@ -966,5 +966,6 @@ const struct tegra_mc_soc tegra30_mc_soc = {
.num_clients = ARRAY_SIZE(tegra30_mc_clients),
.num_address_bits = 32,
.atom_size = 16,
+ .client_id_mask = 0x7f,
.smmu = &tegra30_smmu_soc,
};