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| author | Thierry Reding <treding@nvidia.com> | 2015-03-23 11:31:29 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2015-07-16 10:38:27 +0200 |
| commit | c2fe4694d8ac0f997f6d7088437b710fc4e4a185 (patch) | |
| tree | 9366f20cc202cbd72bcdc86177f3a2d585940849 | |
| parent | soc/tegra: pmc: Restrict legacy code to 32-bit ARM (diff) | |
| download | linux-c2fe4694d8ac0f997f6d7088437b710fc4e4a185.tar.xz linux-c2fe4694d8ac0f997f6d7088437b710fc4e4a185.zip | |
soc/tegra: pmc: Add Tegra210 support
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>
| -rw-r--r-- | drivers/soc/tegra/pmc.c | 48 | ||||
| -rw-r--r-- | include/soc/tegra/pmc.h | 5 |
2 files changed, 53 insertions, 0 deletions
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index 84da174bedec..0748174ed4e4 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -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 }, diff --git a/include/soc/tegra/pmc.h b/include/soc/tegra/pmc.h index f5c0de43a5fa..d18efe402ff1 100644 --- a/include/soc/tegra/pmc.h +++ b/include/soc/tegra/pmc.h @@ -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 |