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authorOlof Johansson <olof@lixom.net>2015-08-20 18:50:17 -0700
committerOlof Johansson <olof@lixom.net>2015-08-20 18:50:17 -0700
commit21815b9a24c6e6d3488703609561bd2892d3d9f3 (patch)
tree25da6f09711154e2fdd1844fe7dded4236e72458
parent420f2629fa041ed92f7e687b3bc8020d80b209bb (diff)
parent588c43a7bd5a53ae523b318e1db16bdd59963a3c (diff)
Merge tag 'tegra-for-4.3-memory' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/drivers
ARM: tegra: Memory controller updates for v4.3-rc1 Adds support for Tegra210, which allows the SMMU to be used on this new SoC generation. * tag 'tegra-for-4.3-memory' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: memory: tegra: Add Tegra210 support memory: tegra: Add support for a variable-size client ID bitfield memory: tegra: Expose supported rates via debugfs Signed-off-by: Olof Johansson <olof@lixom.net>
-rw-r--r--drivers/iommu/Kconfig2
-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
-rw-r--r--include/dt-bindings/memory/tegra210-mc.h36
-rw-r--r--include/soc/tegra/mc.h2
11 files changed, 1174 insertions, 5 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index f1fb1d3ccc56..f491aec95160 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -222,7 +222,7 @@ config TEGRA_IOMMU_SMMU
select IOMMU_API
help
This driver supports the IOMMU hardware (SMMU) found on NVIDIA Tegra
- SoCs (Tegra30 up to Tegra132).
+ SoCs (Tegra30 up to Tegra210).
config EXYNOS_IOMMU
bool "Exynos IOMMU Support"
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,
};
diff --git a/include/dt-bindings/memory/tegra210-mc.h b/include/dt-bindings/memory/tegra210-mc.h
new file mode 100644
index 000000000000..d1731bc14dbc
--- /dev/null
+++ b/include/dt-bindings/memory/tegra210-mc.h
@@ -0,0 +1,36 @@
+#ifndef DT_BINDINGS_MEMORY_TEGRA210_MC_H
+#define DT_BINDINGS_MEMORY_TEGRA210_MC_H
+
+#define TEGRA_SWGROUP_PTC 0
+#define TEGRA_SWGROUP_DC 1
+#define TEGRA_SWGROUP_DCB 2
+#define TEGRA_SWGROUP_AFI 3
+#define TEGRA_SWGROUP_AVPC 4
+#define TEGRA_SWGROUP_HDA 5
+#define TEGRA_SWGROUP_HC 6
+#define TEGRA_SWGROUP_NVENC 7
+#define TEGRA_SWGROUP_PPCS 8
+#define TEGRA_SWGROUP_SATA 9
+#define TEGRA_SWGROUP_MPCORE 10
+#define TEGRA_SWGROUP_ISP2 11
+#define TEGRA_SWGROUP_XUSB_HOST 12
+#define TEGRA_SWGROUP_XUSB_DEV 13
+#define TEGRA_SWGROUP_ISP2B 14
+#define TEGRA_SWGROUP_TSEC 15
+#define TEGRA_SWGROUP_A9AVP 16
+#define TEGRA_SWGROUP_GPU 17
+#define TEGRA_SWGROUP_SDMMC1A 18
+#define TEGRA_SWGROUP_SDMMC2A 19
+#define TEGRA_SWGROUP_SDMMC3A 20
+#define TEGRA_SWGROUP_SDMMC4A 21
+#define TEGRA_SWGROUP_VIC 22
+#define TEGRA_SWGROUP_VI 23
+#define TEGRA_SWGROUP_NVDEC 24
+#define TEGRA_SWGROUP_APE 25
+#define TEGRA_SWGROUP_NVJPG 26
+#define TEGRA_SWGROUP_SE 27
+#define TEGRA_SWGROUP_AXIAP 28
+#define TEGRA_SWGROUP_ETR 29
+#define TEGRA_SWGROUP_TSECB 30
+
+#endif
diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h
index 1ab2813273cd..370f2909ec19 100644
--- a/include/soc/tegra/mc.h
+++ b/include/soc/tegra/mc.h
@@ -102,6 +102,8 @@ struct tegra_mc_soc {
unsigned int num_address_bits;
unsigned int atom_size;
+ u8 client_id_mask;
+
const struct tegra_smmu_soc *smmu;
};

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