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soc/tegra: pmc: Add Tegra210 support

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Tegra210 uses a power management controller that is compatible with
earlier SoC generations but adds a couple of power partitions for new
hardware blocks.

Reviewed-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2015-03-23 11:31:29 +01:00
parent 7d71e90377
commit c2fe4694d8
2 changed files with 53 additions and 0 deletions
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48
drivers/soc/tegra/pmc.c
View file

@ -1004,7 +1004,55 @@ static const struct tegra_pmc_soc tegra124_pmc_soc = {
.has_gpu_clamps = true,
};
static const char * const tegra210_powergates[] = {
[TEGRA_POWERGATE_CPU] = "crail",
[TEGRA_POWERGATE_3D] = "3d",
[TEGRA_POWERGATE_VENC] = "venc",
[TEGRA_POWERGATE_PCIE] = "pcie",
[TEGRA_POWERGATE_L2] = "l2",
[TEGRA_POWERGATE_MPE] = "mpe",
[TEGRA_POWERGATE_HEG] = "heg",
[TEGRA_POWERGATE_SATA] = "sata",
[TEGRA_POWERGATE_CPU1] = "cpu1",
[TEGRA_POWERGATE_CPU2] = "cpu2",
[TEGRA_POWERGATE_CPU3] = "cpu3",
[TEGRA_POWERGATE_CELP] = "celp",
[TEGRA_POWERGATE_CPU0] = "cpu0",
[TEGRA_POWERGATE_C0NC] = "c0nc",
[TEGRA_POWERGATE_C1NC] = "c1nc",
[TEGRA_POWERGATE_SOR] = "sor",
[TEGRA_POWERGATE_DIS] = "dis",
[TEGRA_POWERGATE_DISB] = "disb",
[TEGRA_POWERGATE_XUSBA] = "xusba",
[TEGRA_POWERGATE_XUSBB] = "xusbb",
[TEGRA_POWERGATE_XUSBC] = "xusbc",
[TEGRA_POWERGATE_VIC] = "vic",
[TEGRA_POWERGATE_IRAM] = "iram",
[TEGRA_POWERGATE_NVDEC] = "nvdec",
[TEGRA_POWERGATE_NVJPG] = "nvjpg",
[TEGRA_POWERGATE_AUD] = "aud",
[TEGRA_POWERGATE_DFD] = "dfd",
[TEGRA_POWERGATE_VE2] = "ve2",
};
static const u8 tegra210_cpu_powergates[] = {
TEGRA_POWERGATE_CPU0,
TEGRA_POWERGATE_CPU1,
TEGRA_POWERGATE_CPU2,
TEGRA_POWERGATE_CPU3,
};
static const struct tegra_pmc_soc tegra210_pmc_soc = {
.num_powergates = ARRAY_SIZE(tegra210_powergates),
.powergates = tegra210_powergates,
.num_cpu_powergates = ARRAY_SIZE(tegra210_cpu_powergates),
.cpu_powergates = tegra210_cpu_powergates,
.has_tsense_reset = true,
.has_gpu_clamps = true,
};
static const struct of_device_id tegra_pmc_match[] = {
{ .compatible = "nvidia,tegra210-pmc", .data = &tegra210_pmc_soc },
{ .compatible = "nvidia,tegra132-pmc", .data = &tegra124_pmc_soc },
{ .compatible = "nvidia,tegra124-pmc", .data = &tegra124_pmc_soc },
{ .compatible = "nvidia,tegra114-pmc", .data = &tegra114_pmc_soc },

5
include/soc/tegra/pmc.h
View file

@ -67,6 +67,11 @@ int tegra_pmc_cpu_remove_clamping(int cpuid);
#define TEGRA_POWERGATE_XUSBC 22
#define TEGRA_POWERGATE_VIC 23
#define TEGRA_POWERGATE_IRAM 24
#define TEGRA_POWERGATE_NVDEC 25
#define TEGRA_POWERGATE_NVJPG 26
#define TEGRA_POWERGATE_AUD 27
#define TEGRA_POWERGATE_DFD 28
#define TEGRA_POWERGATE_VE2 29
#define TEGRA_POWERGATE_3D0 TEGRA_POWERGATE_3D