Merge branch 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm into clk-fixes

Pull fixes from Tero Kristo:

"A few TI clock driver fixes to pull against 4.3-rc"

* 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm: (3 commits)
  clk: ti: dflt: fix enable_reg validity check
  clk: ti: fix dual-registration of uart4_ick
  clk: ti: clk-7xx: Remove hardwired ABE clock configuration

13 files changed, 1487 insertions, 91 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 8911e51d410a..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);
@@ -2074,14 +2073,8 @@ static int gpmc_probe_dt(struct platform_device *pdev)
 			ret = gpmc_probe_nand_child(pdev, child);
 		else if (of_node_cmp(child->name, "onenand") == 0)
 			ret = gpmc_probe_onenand_child(pdev, child);
-		else if (of_node_cmp(child->name, "ethernet") == 0 ||
-			 of_node_cmp(child->name, "nor") == 0 ||
-			 of_node_cmp(child->name, "uart") == 0)
+		else
 			ret = gpmc_probe_generic_child(pdev, child);
-
-		if (WARN(ret < 0, "%s: probing gpmc child %s failed\n",
-			 __func__, child->full_name))
-			of_node_put(child);
 	}
 
 	return 0;
@@ -2251,6 +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);
@@ -2283,6 +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..ba8fff3d66a6 100644
--- a/drivers/memory/tegra/tegra114.c
+++ b/drivers/memory/tegra/tegra114.c
@@ -9,8 +9,6 @@
 #include <linux/of.h>
 #include <linux/mm.h>
 
-#include <asm/cacheflush.h>
-
 #include <dt-bindings/memory/tegra114-mc.h>
 
 #include "mc.h"
@@ -914,20 +912,6 @@ static const struct tegra_smmu_swgroup tegra114_swgroups[] = {
 	{ .name = "tsec",      .swgroup = TEGRA_SWGROUP_TSEC,      .reg = 0x294 },
 };
 
-static void tegra114_flush_dcache(struct page *page, unsigned long offset,
-				  size_t size)
-{
-	phys_addr_t phys = page_to_phys(page) + offset;
-	void *virt = page_address(page) + offset;
-
-	__cpuc_flush_dcache_area(virt, size);
-	outer_flush_range(phys, phys + size);
-}
-
-static const struct tegra_smmu_ops tegra114_smmu_ops = {
-	.flush_dcache = tegra114_flush_dcache,
-};
-
 static const struct tegra_smmu_soc tegra114_smmu_soc = {
 	.clients = tegra114_mc_clients,
 	.num_clients = ARRAY_SIZE(tegra114_mc_clients),
@@ -935,8 +919,8 @@ static const struct tegra_smmu_soc tegra114_smmu_soc = {
 	.num_swgroups = ARRAY_SIZE(tegra114_swgroups),
 	.supports_round_robin_arbitration = false,
 	.supports_request_limit = false,
+	.num_tlb_lines = 32,
 	.num_asids = 4,
-	.ops = &tegra114_smmu_ops,
 };
 
 const struct tegra_mc_soc tegra114_mc_soc = {
@@ -944,5 +928,6 @@ 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..21e7255e3d96 100644
--- a/drivers/memory/tegra/tegra124.c
+++ b/drivers/memory/tegra/tegra124.c
@@ -9,8 +9,6 @@
 #include <linux/of.h>
 #include <linux/mm.h>
 
-#include <asm/cacheflush.h>
-
 #include <dt-bindings/memory/tegra124-mc.h>
 
 #include "mc.h"
@@ -1002,20 +1000,6 @@ static const struct tegra_smmu_swgroup tegra124_swgroups[] = {
 };
 
 #ifdef CONFIG_ARCH_TEGRA_124_SOC
-static void tegra124_flush_dcache(struct page *page, unsigned long offset,
-				  size_t size)
-{
-	phys_addr_t phys = page_to_phys(page) + offset;
-	void *virt = page_address(page) + offset;
-
-	__cpuc_flush_dcache_area(virt, size);
-	outer_flush_range(phys, phys + size);
-}
-
-static const struct tegra_smmu_ops tegra124_smmu_ops = {
-	.flush_dcache = tegra124_flush_dcache,
-};
-
 static const struct tegra_smmu_soc tegra124_smmu_soc = {
 	.clients = tegra124_mc_clients,
 	.num_clients = ARRAY_SIZE(tegra124_mc_clients),
@@ -1024,7 +1008,6 @@ static const struct tegra_smmu_soc tegra124_smmu_soc = {
 	.supports_round_robin_arbitration = true,
 	.supports_request_limit = true,
 	.num_asids = 128,
-	.ops = &tegra124_smmu_ops,
 };
 
 const struct tegra_mc_soc tegra124_mc_soc = {
@@ -1032,6 +1015,7 @@ 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),
@@ -1039,18 +1023,6 @@ const struct tegra_mc_soc tegra124_mc_soc = {
 #endif /* CONFIG_ARCH_TEGRA_124_SOC */
 
 #ifdef CONFIG_ARCH_TEGRA_132_SOC
-static void tegra132_flush_dcache(struct page *page, unsigned long offset,
-				  size_t size)
-{
-	void *virt = page_address(page) + offset;
-
-	__flush_dcache_area(virt, size);
-}
-
-static const struct tegra_smmu_ops tegra132_smmu_ops = {
-	.flush_dcache = tegra132_flush_dcache,
-};
-
 static const struct tegra_smmu_soc tegra132_smmu_soc = {
 	.clients = tegra124_mc_clients,
 	.num_clients = ARRAY_SIZE(tegra124_mc_clients),
@@ -1058,8 +1030,8 @@ static const struct tegra_smmu_soc tegra132_smmu_soc = {
 	.num_swgroups = ARRAY_SIZE(tegra124_swgroups),
 	.supports_round_robin_arbitration = true,
 	.supports_request_limit = true,
+	.num_tlb_lines = 32,
 	.num_asids = 128,
-	.ops = &tegra132_smmu_ops,
 };
 
 const struct tegra_mc_soc tegra132_mc_soc = {
@@ -1067,6 +1039,7 @@ 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..b44737840e70 100644
--- a/drivers/memory/tegra/tegra30.c
+++ b/drivers/memory/tegra/tegra30.c
@@ -9,8 +9,6 @@
 #include <linux/of.h>
 #include <linux/mm.h>
 
-#include <asm/cacheflush.h>
-
 #include <dt-bindings/memory/tegra30-mc.h>
 
 #include "mc.h"
@@ -936,20 +934,6 @@ static const struct tegra_smmu_swgroup tegra30_swgroups[] = {
 	{ .name = "isp",  .swgroup = TEGRA_SWGROUP_ISP,  .reg = 0x258 },
 };
 
-static void tegra30_flush_dcache(struct page *page, unsigned long offset,
-				 size_t size)
-{
-	phys_addr_t phys = page_to_phys(page) + offset;
-	void *virt = page_address(page) + offset;
-
-	__cpuc_flush_dcache_area(virt, size);
-	outer_flush_range(phys, phys + size);
-}
-
-static const struct tegra_smmu_ops tegra30_smmu_ops = {
-	.flush_dcache = tegra30_flush_dcache,
-};
-
 static const struct tegra_smmu_soc tegra30_smmu_soc = {
 	.clients = tegra30_mc_clients,
 	.num_clients = ARRAY_SIZE(tegra30_mc_clients),
@@ -957,8 +941,8 @@ static const struct tegra_smmu_soc tegra30_smmu_soc = {
 	.num_swgroups = ARRAY_SIZE(tegra30_swgroups),
 	.supports_round_robin_arbitration = false,
 	.supports_request_limit = false,
+	.num_tlb_lines = 16,
 	.num_asids = 4,
-	.ops = &tegra30_smmu_ops,
 };
 
 const struct tegra_mc_soc tegra30_mc_soc = {
@@ -966,5 +950,6 @@ 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,
 };