From a127e690b051df030f5ad2e28b14e8c3a624c145 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Sun, 22 Dec 2019 15:10:32 +0100 Subject: memory: tegra: Add support for the Tegra194 memory controller The memory and external memory controllers on Tegra194 are very similar to their predecessors from Tegra186. Add the necessary SoC-specific data to support the newer versions. Signed-off-by: Thierry Reding --- drivers/memory/tegra/Makefile | 1 + drivers/memory/tegra/tegra186-emc.c | 3 + drivers/memory/tegra/tegra186.c | 1031 +++++++++++++++++++++++++++++++++-- 3 files changed, 994 insertions(+), 41 deletions(-) (limited to 'drivers/memory/tegra') diff --git a/drivers/memory/tegra/Makefile b/drivers/memory/tegra/Makefile index 1a5e112f6196..529d10bc5650 100644 --- a/drivers/memory/tegra/Makefile +++ b/drivers/memory/tegra/Makefile @@ -14,3 +14,4 @@ obj-$(CONFIG_TEGRA20_EMC) += tegra20-emc.o obj-$(CONFIG_TEGRA30_EMC) += tegra30-emc.o obj-$(CONFIG_TEGRA124_EMC) += tegra124-emc.o obj-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186.o tegra186-emc.o +obj-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra186.o tegra186-emc.o diff --git a/drivers/memory/tegra/tegra186-emc.c b/drivers/memory/tegra/tegra186-emc.c index 812a4e152dcb..97f26bc77ad4 100644 --- a/drivers/memory/tegra/tegra186-emc.c +++ b/drivers/memory/tegra/tegra186-emc.c @@ -269,6 +269,9 @@ static int tegra186_emc_remove(struct platform_device *pdev) static const struct of_device_id tegra186_emc_of_match[] = { #if defined(CONFIG_ARCH_TEGRA186_SOC) { .compatible = "nvidia,tegra186-emc" }, +#endif +#if defined(CONFIG_ARCH_TEGRA194_SOC) + { .compatible = "nvidia,tegra194-emc" }, #endif { /* sentinel */ } }; diff --git a/drivers/memory/tegra/tegra186.c b/drivers/memory/tegra/tegra186.c index 8ac4fb5562b5..5d53f11ca7b6 100644 --- a/drivers/memory/tegra/tegra186.c +++ b/drivers/memory/tegra/tegra186.c @@ -13,6 +13,10 @@ #include #endif +#if defined(CONFIG_ARCH_TEGRA_194_SOC) +#include +#endif + struct tegra186_mc_client { const char *name; unsigned int sid; @@ -575,47 +579,992 @@ static const struct tegra186_mc_soc tegra186_mc_soc = { }; #endif -static int tegra186_mc_probe(struct platform_device *pdev) -{ - struct tegra186_mc *mc; - struct resource *res; - int err; - - mc = devm_kzalloc(&pdev->dev, sizeof(*mc), GFP_KERNEL); - if (!mc) - return -ENOMEM; - - mc->soc = of_device_get_match_data(&pdev->dev); - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - mc->regs = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(mc->regs)) - return PTR_ERR(mc->regs); - - mc->dev = &pdev->dev; - - err = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev); - if (err < 0) - return err; - - platform_set_drvdata(pdev, mc); - tegra186_mc_program_sid(mc); - - return 0; -} - -static int tegra186_mc_remove(struct platform_device *pdev) -{ - struct tegra186_mc *mc = platform_get_drvdata(pdev); - - of_platform_depopulate(mc->dev); - - return 0; -} - -static const struct of_device_id tegra186_mc_of_match[] = { -#if defined(CONFIG_ARCH_TEGRA_186_SOC) - { .compatible = "nvidia,tegra186-mc", .data = &tegra186_mc_soc }, +#if defined(CONFIG_ARCH_TEGRA_194_SOC) +static const struct tegra186_mc_client tegra194_mc_clients[] = { + { + .name = "ptcr", + .sid = TEGRA194_SID_PASSTHROUGH, + .regs = { + .override = 0x000, + .security = 0x004, + }, + }, { + .name = "miu7r", + .sid = TEGRA194_SID_MIU, + .regs = { + .override = 0x008, + .security = 0x00c, + }, + }, { + .name = "miu7w", + .sid = TEGRA194_SID_MIU, + .regs = { + .override = 0x010, + .security = 0x014, + }, + }, { + .name = "hdar", + .sid = TEGRA194_SID_HDA, + .regs = { + .override = 0x0a8, + .security = 0x0ac, + }, + }, { + .name = "host1xdmar", + .sid = TEGRA194_SID_HOST1X, + .regs = { + .override = 0x0b0, + .security = 0x0b4, + }, + }, { + .name = "nvencsrd", + .sid = TEGRA194_SID_NVENC, + .regs = { + .override = 0x0e0, + .security = 0x0e4, + }, + }, { + .name = "satar", + .sid = TEGRA194_SID_SATA, + .regs = { + .override = 0x0f8, + .security = 0x0fc, + }, + }, { + .name = "mpcorer", + .sid = TEGRA194_SID_PASSTHROUGH, + .regs = { + .override = 0x138, + .security = 0x13c, + }, + }, { + .name = "nvencswr", + .sid = TEGRA194_SID_NVENC, + .regs = { + .override = 0x158, + .security = 0x15c, + }, + }, { + .name = "hdaw", + .sid = TEGRA194_SID_HDA, + .regs = { + .override = 0x1a8, + .security = 0x1ac, + }, + }, { + .name = "mpcorew", + .sid = TEGRA194_SID_PASSTHROUGH, + .regs = { + .override = 0x1c8, + .security = 0x1cc, + }, + }, { + .name = "sataw", + .sid = TEGRA194_SID_SATA, + .regs = { + .override = 0x1e8, + .security = 0x1ec, + }, + }, { + .name = "ispra", + .sid = TEGRA194_SID_ISP, + .regs = { + .override = 0x220, + .security = 0x224, + }, + }, { + .name = "ispfalr", + .sid = TEGRA194_SID_ISP_FALCON, + .regs = { + .override = 0x228, + .security = 0x22c, + }, + }, { + .name = "ispwa", + .sid = TEGRA194_SID_ISP, + .regs = { + .override = 0x230, + .security = 0x234, + }, + }, { + .name = "ispwb", + .sid = TEGRA194_SID_ISP, + .regs = { + .override = 0x238, + .security = 0x23c, + }, + }, { + .name = "xusb_hostr", + .sid = TEGRA194_SID_XUSB_HOST, + .regs = { + .override = 0x250, + .security = 0x254, + }, + }, { + .name = "xusb_hostw", + .sid = TEGRA194_SID_XUSB_HOST, + .regs = { + .override = 0x258, + .security = 0x25c, + }, + }, { + .name = "xusb_devr", + .sid = TEGRA194_SID_XUSB_DEV, + .regs = { + .override = 0x260, + .security = 0x264, + }, + }, { + .name = "xusb_devw", + .sid = TEGRA194_SID_XUSB_DEV, + .regs = { + .override = 0x268, + .security = 0x26c, + }, + }, { + .name = "sdmmcra", + .sid = TEGRA194_SID_SDMMC1, + .regs = { + .override = 0x300, + .security = 0x304, + }, + }, { + .name = "sdmmcr", + .sid = TEGRA194_SID_SDMMC3, + .regs = { + .override = 0x310, + .security = 0x314, + }, + }, { + .name = "sdmmcrab", + .sid = TEGRA194_SID_SDMMC4, + .regs = { + .override = 0x318, + .security = 0x31c, + }, + }, { + .name = "sdmmcwa", + .sid = TEGRA194_SID_SDMMC1, + .regs = { + .override = 0x320, + .security = 0x324, + }, + }, { + .name = "sdmmcw", + .sid = TEGRA194_SID_SDMMC3, + .regs = { + .override = 0x330, + .security = 0x334, + }, + }, { + .name = "sdmmcwab", + .sid = TEGRA194_SID_SDMMC4, + .regs = { + .override = 0x338, + .security = 0x33c, + }, + }, { + .name = "vicsrd", + .sid = TEGRA194_SID_VIC, + .regs = { + .override = 0x360, + .security = 0x364, + }, + }, { + .name = "vicswr", + .sid = TEGRA194_SID_VIC, + .regs = { + .override = 0x368, + .security = 0x36c, + }, + }, { + .name = "viw", + .sid = TEGRA194_SID_VI, + .regs = { + .override = 0x390, + .security = 0x394, + }, + }, { + .name = "nvdecsrd", + .sid = TEGRA194_SID_NVDEC, + .regs = { + .override = 0x3c0, + .security = 0x3c4, + }, + }, { + .name = "nvdecswr", + .sid = TEGRA194_SID_NVDEC, + .regs = { + .override = 0x3c8, + .security = 0x3cc, + }, + }, { + .name = "aper", + .sid = TEGRA194_SID_APE, + .regs = { + .override = 0x3c0, + .security = 0x3c4, + }, + }, { + .name = "apew", + .sid = TEGRA194_SID_APE, + .regs = { + .override = 0x3d0, + .security = 0x3d4, + }, + }, { + .name = "nvjpgsrd", + .sid = TEGRA194_SID_NVJPG, + .regs = { + .override = 0x3f0, + .security = 0x3f4, + }, + }, { + .name = "nvjpgswr", + .sid = TEGRA194_SID_NVJPG, + .regs = { + .override = 0x3f0, + .security = 0x3f4, + }, + }, { + .name = "axiapr", + .sid = TEGRA194_SID_PASSTHROUGH, + .regs = { + .override = 0x410, + .security = 0x414, + }, + }, { + .name = "axiapw", + .sid = TEGRA194_SID_PASSTHROUGH, + .regs = { + .override = 0x418, + .security = 0x41c, + }, + }, { + .name = "etrr", + .sid = TEGRA194_SID_ETR, + .regs = { + .override = 0x420, + .security = 0x424, + }, + }, { + .name = "etrw", + .sid = TEGRA194_SID_ETR, + .regs = { + .override = 0x428, + .security = 0x42c, + }, + }, { + .name = "axisr", + .sid = TEGRA194_SID_PASSTHROUGH, + .regs = { + .override = 0x460, + .security = 0x464, + }, + }, { + .name = "axisw", + .sid = TEGRA194_SID_PASSTHROUGH, + .regs = { + .override = 0x468, + .security = 0x46c, + }, + }, { + .name = "eqosr", + .sid = TEGRA194_SID_EQOS, + .regs = { + .override = 0x470, + .security = 0x474, + }, + }, { + .name = "eqosw", + .sid = TEGRA194_SID_EQOS, + .regs = { + .override = 0x478, + .security = 0x47c, + }, + }, { + .name = "ufshcr", + .sid = TEGRA194_SID_UFSHC, + .regs = { + .override = 0x480, + .security = 0x484, + }, + }, { + .name = "ufshcw", + .sid = TEGRA194_SID_UFSHC, + .regs = { + .override = 0x488, + .security = 0x48c, + }, + }, { + .name = "nvdisplayr", + .sid = TEGRA194_SID_NVDISPLAY, + .regs = { + .override = 0x490, + .security = 0x494, + }, + }, { + .name = "bpmpr", + .sid = TEGRA194_SID_BPMP, + .regs = { + .override = 0x498, + .security = 0x49c, + }, + }, { + .name = "bpmpw", + .sid = TEGRA194_SID_BPMP, + .regs = { + .override = 0x4a0, + .security = 0x4a4, + }, + }, { + .name = "bpmpdmar", + .sid = TEGRA194_SID_BPMP, + .regs = { + .override = 0x4a8, + .security = 0x4ac, + }, + }, { + .name = "bpmpdmaw", + .sid = TEGRA194_SID_BPMP, + .regs = { + .override = 0x4b0, + .security = 0x4b4, + }, + }, { + .name = "aonr", + .sid = TEGRA194_SID_AON, + .regs = { + .override = 0x4b8, + .security = 0x4bc, + }, + }, { + .name = "aonw", + .sid = TEGRA194_SID_AON, + .regs = { + .override = 0x4c0, + .security = 0x4c4, + }, + }, { + .name = "aondmar", + .sid = TEGRA194_SID_AON, + .regs = { + .override = 0x4c8, + .security = 0x4cc, + }, + }, { + .name = "aondmaw", + .sid = TEGRA194_SID_AON, + .regs = { + .override = 0x4d0, + .security = 0x4d4, + }, + }, { + .name = "scer", + .sid = TEGRA194_SID_SCE, + .regs = { + .override = 0x4d8, + .security = 0x4dc, + }, + }, { + .name = "scew", + .sid = TEGRA194_SID_SCE, + .regs = { + .override = 0x4e0, + .security = 0x4e4, + }, + }, { + .name = "scedmar", + .sid = TEGRA194_SID_SCE, + .regs = { + .override = 0x4e8, + .security = 0x4ec, + }, + }, { + .name = "scedmaw", + .sid = TEGRA194_SID_SCE, + .regs = { + .override = 0x4f0, + .security = 0x4f4, + }, + }, { + .name = "apedmar", + .sid = TEGRA194_SID_APE, + .regs = { + .override = 0x4f8, + .security = 0x4fc, + }, + }, { + .name = "apedmaw", + .sid = TEGRA194_SID_APE, + .regs = { + .override = 0x500, + .security = 0x504, + }, + }, { + .name = "nvdisplayr1", + .sid = TEGRA194_SID_NVDISPLAY, + .regs = { + .override = 0x508, + .security = 0x50c, + }, + }, { + .name = "vicsrd1", + .sid = TEGRA194_SID_VIC, + .regs = { + .override = 0x510, + .security = 0x514, + }, + }, { + .name = "nvdecsrd1", + .sid = TEGRA194_SID_NVDEC, + .regs = { + .override = 0x518, + .security = 0x51c, + }, + }, { + .name = "miu0r", + .sid = TEGRA194_SID_MIU, + .regs = { + .override = 0x530, + .security = 0x534, + }, + }, { + .name = "miu0w", + .sid = TEGRA194_SID_MIU, + .regs = { + .override = 0x538, + .security = 0x53c, + }, + }, { + .name = "miu1r", + .sid = TEGRA194_SID_MIU, + .regs = { + .override = 0x540, + .security = 0x544, + }, + }, { + .name = "miu1w", + .sid = TEGRA194_SID_MIU, + .regs = { + .override = 0x548, + .security = 0x54c, + }, + }, { + .name = "miu2r", + .sid = TEGRA194_SID_MIU, + .regs = { + .override = 0x570, + .security = 0x574, + }, + }, { + .name = "miu2w", + .sid = TEGRA194_SID_MIU, + .regs = { + .override = 0x578, + .security = 0x57c, + }, + }, { + .name = "miu3r", + .sid = TEGRA194_SID_MIU, + .regs = { + .override = 0x580, + .security = 0x584, + }, + }, { + .name = "miu3w", + .sid = TEGRA194_SID_MIU, + .regs = { + .override = 0x588, + .security = 0x58c, + }, + }, { + .name = "miu4r", + .sid = TEGRA194_SID_MIU, + .regs = { + .override = 0x590, + .security = 0x594, + }, + }, { + .name = "miu4w", + .sid = TEGRA194_SID_MIU, + .regs = { + .override = 0x598, + .security = 0x59c, + }, + }, { + .name = "dpmur", + .sid = TEGRA194_SID_PASSTHROUGH, + .regs = { + .override = 0x598, + .security = 0x59c, + }, + }, { + .name = "vifalr", + .sid = TEGRA194_SID_VI_FALCON, + .regs = { + .override = 0x5e0, + .security = 0x5e4, + }, + }, { + .name = "vifalw", + .sid = TEGRA194_SID_VI_FALCON, + .regs = { + .override = 0x5e8, + .security = 0x5ec, + }, + }, { + .name = "dla0rda", + .sid = TEGRA194_SID_NVDLA0, + .regs = { + .override = 0x5f0, + .security = 0x5f4, + }, + }, { + .name = "dla0falrdb", + .sid = TEGRA194_SID_NVDLA0, + .regs = { + .override = 0x5f8, + .security = 0x5fc, + }, + }, { + .name = "dla0wra", + .sid = TEGRA194_SID_NVDLA0, + .regs = { + .override = 0x600, + .security = 0x604, + }, + }, { + .name = "dla0falwrb", + .sid = TEGRA194_SID_NVDLA0, + .regs = { + .override = 0x608, + .security = 0x60c, + }, + }, { + .name = "dla1rda", + .sid = TEGRA194_SID_NVDLA1, + .regs = { + .override = 0x610, + .security = 0x614, + }, + }, { + .name = "dla1falrdb", + .sid = TEGRA194_SID_NVDLA1, + .regs = { + .override = 0x618, + .security = 0x61c, + }, + }, { + .name = "dla1wra", + .sid = TEGRA194_SID_NVDLA1, + .regs = { + .override = 0x620, + .security = 0x624, + }, + }, { + .name = "dla1falwrb", + .sid = TEGRA194_SID_NVDLA1, + .regs = { + .override = 0x628, + .security = 0x62c, + }, + }, { + .name = "pva0rda", + .sid = TEGRA194_SID_PVA0, + .regs = { + .override = 0x630, + .security = 0x634, + }, + }, { + .name = "pva0rdb", + .sid = TEGRA194_SID_PVA0, + .regs = { + .override = 0x638, + .security = 0x63c, + }, + }, { + .name = "pva0rdc", + .sid = TEGRA194_SID_PVA0, + .regs = { + .override = 0x640, + .security = 0x644, + }, + }, { + .name = "pva0wra", + .sid = TEGRA194_SID_PVA0, + .regs = { + .override = 0x648, + .security = 0x64c, + }, + }, { + .name = "pva0wrb", + .sid = TEGRA194_SID_PVA0, + .regs = { + .override = 0x650, + .security = 0x654, + }, + }, { + .name = "pva0wrc", + .sid = TEGRA194_SID_PVA0, + .regs = { + .override = 0x658, + .security = 0x65c, + }, + }, { + .name = "pva1rda", + .sid = TEGRA194_SID_PVA1, + .regs = { + .override = 0x660, + .security = 0x664, + }, + }, { + .name = "pva1rdb", + .sid = TEGRA194_SID_PVA1, + .regs = { + .override = 0x668, + .security = 0x66c, + }, + }, { + .name = "pva1rdc", + .sid = TEGRA194_SID_PVA1, + .regs = { + .override = 0x670, + .security = 0x674, + }, + }, { + .name = "pva1wra", + .sid = TEGRA194_SID_PVA1, + .regs = { + .override = 0x678, + .security = 0x67c, + }, + }, { + .name = "pva1wrb", + .sid = TEGRA194_SID_PVA1, + .regs = { + .override = 0x680, + .security = 0x684, + }, + }, { + .name = "pva1wrc", + .sid = TEGRA194_SID_PVA1, + .regs = { + .override = 0x688, + .security = 0x68c, + }, + }, { + .name = "rcer", + .sid = TEGRA194_SID_RCE, + .regs = { + .override = 0x690, + .security = 0x694, + }, + }, { + .name = "rcew", + .sid = TEGRA194_SID_RCE, + .regs = { + .override = 0x698, + .security = 0x69c, + }, + }, { + .name = "rcedmar", + .sid = TEGRA194_SID_RCE, + .regs = { + .override = 0x6a0, + .security = 0x6a4, + }, + }, { + .name = "rcedmaw", + .sid = TEGRA194_SID_RCE, + .regs = { + .override = 0x6a8, + .security = 0x6ac, + }, + }, { + .name = "nvenc1srd", + .sid = TEGRA194_SID_NVENC1, + .regs = { + .override = 0x6b0, + .security = 0x6b4, + }, + }, { + .name = "nvenc1swr", + .sid = TEGRA194_SID_NVENC1, + .regs = { + .override = 0x6b8, + .security = 0x6bc, + }, + }, { + .name = "pcie0r", + .sid = TEGRA194_SID_PCIE0, + .regs = { + .override = 0x6c0, + .security = 0x6c4, + }, + }, { + .name = "pcie0w", + .sid = TEGRA194_SID_PCIE0, + .regs = { + .override = 0x6c8, + .security = 0x6cc, + }, + }, { + .name = "pcie1r", + .sid = TEGRA194_SID_PCIE1, + .regs = { + .override = 0x6d0, + .security = 0x6d4, + }, + }, { + .name = "pcie1w", + .sid = TEGRA194_SID_PCIE1, + .regs = { + .override = 0x6d8, + .security = 0x6dc, + }, + }, { + .name = "pcie2ar", + .sid = TEGRA194_SID_PCIE2, + .regs = { + .override = 0x6e0, + .security = 0x6e4, + }, + }, { + .name = "pcie2aw", + .sid = TEGRA194_SID_PCIE2, + .regs = { + .override = 0x6e8, + .security = 0x6ec, + }, + }, { + .name = "pcie3r", + .sid = TEGRA194_SID_PCIE3, + .regs = { + .override = 0x6f0, + .security = 0x6f4, + }, + }, { + .name = "pcie3w", + .sid = TEGRA194_SID_PCIE3, + .regs = { + .override = 0x6f8, + .security = 0x6fc, + }, + }, { + .name = "pcie4r", + .sid = TEGRA194_SID_PCIE4, + .regs = { + .override = 0x700, + .security = 0x704, + }, + }, { + .name = "pcie4w", + .sid = TEGRA194_SID_PCIE4, + .regs = { + .override = 0x708, + .security = 0x70c, + }, + }, { + .name = "pcie5r", + .sid = TEGRA194_SID_PCIE5, + .regs = { + .override = 0x710, + .security = 0x714, + }, + }, { + .name = "pcie5w", + .sid = TEGRA194_SID_PCIE5, + .regs = { + .override = 0x718, + .security = 0x71c, + }, + }, { + .name = "ispfalw", + .sid = TEGRA194_SID_ISP_FALCON, + .regs = { + .override = 0x720, + .security = 0x724, + }, + }, { + .name = "dla0rda1", + .sid = TEGRA194_SID_NVDLA0, + .regs = { + .override = 0x748, + .security = 0x74c, + }, + }, { + .name = "dla1rda1", + .sid = TEGRA194_SID_NVDLA1, + .regs = { + .override = 0x750, + .security = 0x754, + }, + }, { + .name = "pva0rda1", + .sid = TEGRA194_SID_PVA0, + .regs = { + .override = 0x758, + .security = 0x75c, + }, + }, { + .name = "pva0rdb1", + .sid = TEGRA194_SID_PVA0, + .regs = { + .override = 0x760, + .security = 0x764, + }, + }, { + .name = "pva1rda1", + .sid = TEGRA194_SID_PVA1, + .regs = { + .override = 0x768, + .security = 0x76c, + }, + }, { + .name = "pva1rdb1", + .sid = TEGRA194_SID_PVA1, + .regs = { + .override = 0x770, + .security = 0x774, + }, + }, { + .name = "pcie5r1", + .sid = TEGRA194_SID_PCIE5, + .regs = { + .override = 0x778, + .security = 0x77c, + }, + }, { + .name = "nvencsrd1", + .sid = TEGRA194_SID_NVENC, + .regs = { + .override = 0x780, + .security = 0x784, + }, + }, { + .name = "nvenc1srd1", + .sid = TEGRA194_SID_NVENC1, + .regs = { + .override = 0x788, + .security = 0x78c, + }, + }, { + .name = "ispra1", + .sid = TEGRA194_SID_ISP, + .regs = { + .override = 0x790, + .security = 0x794, + }, + }, { + .name = "pcie0r1", + .sid = TEGRA194_SID_PCIE0, + .regs = { + .override = 0x798, + .security = 0x79c, + }, + }, { + .name = "nvdec1srd", + .sid = TEGRA194_SID_NVDEC1, + .regs = { + .override = 0x7c8, + .security = 0x7cc, + }, + }, { + .name = "nvdec1srd1", + .sid = TEGRA194_SID_NVDEC1, + .regs = { + .override = 0x7d0, + .security = 0x7d4, + }, + }, { + .name = "nvdec1swr", + .sid = TEGRA194_SID_NVDEC1, + .regs = { + .override = 0x7d8, + .security = 0x7dc, + }, + }, { + .name = "miu5r", + .sid = TEGRA194_SID_MIU, + .regs = { + .override = 0x7e0, + .security = 0x7e4, + }, + }, { + .name = "miu5w", + .sid = TEGRA194_SID_MIU, + .regs = { + .override = 0x7e8, + .security = 0x7ec, + }, + }, { + .name = "miu6r", + .sid = TEGRA194_SID_MIU, + .regs = { + .override = 0x7f0, + .security = 0x7f4, + }, + }, { + .name = "miu6w", + .sid = TEGRA194_SID_MIU, + .regs = { + .override = 0x7f8, + .security = 0x7fc, + }, + }, +}; + +static const struct tegra186_mc_soc tegra194_mc_soc = { + .num_clients = ARRAY_SIZE(tegra194_mc_clients), + .clients = tegra194_mc_clients, +}; +#endif + +static int tegra186_mc_probe(struct platform_device *pdev) +{ + struct tegra186_mc *mc; + struct resource *res; + int err; + + mc = devm_kzalloc(&pdev->dev, sizeof(*mc), GFP_KERNEL); + if (!mc) + return -ENOMEM; + + mc->soc = of_device_get_match_data(&pdev->dev); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + mc->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(mc->regs)) + return PTR_ERR(mc->regs); + + mc->dev = &pdev->dev; + + err = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev); + if (err < 0) + return err; + + platform_set_drvdata(pdev, mc); + tegra186_mc_program_sid(mc); + + return 0; +} + +static int tegra186_mc_remove(struct platform_device *pdev) +{ + struct tegra186_mc *mc = platform_get_drvdata(pdev); + + of_platform_depopulate(mc->dev); + + return 0; +} + +static const struct of_device_id tegra186_mc_of_match[] = { +#if defined(CONFIG_ARCH_TEGRA_186_SOC) + { .compatible = "nvidia,tegra186-mc", .data = &tegra186_mc_soc }, +#endif +#if defined(CONFIG_ARCH_TEGRA_194_SOC) + { .compatible = "nvidia,tegra194-mc", .data = &tegra194_mc_soc }, #endif { /* sentinel */ } }; -- cgit v1.2.3-59-g8ed1b