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| author | Peter De Schrijver | 2012-02-10 00:47:48 +0100 |
|---|---|---|
| committer | Olof Johansson | 2012-02-26 23:44:45 +0100 |
| commit | 6cafa97d3ca6a480dc39e20bb2d12ec2c5ca025e (patch) | |
| tree | 2a1e0b9d6ca679a374d1db931f2b4ca57be1fb2b /arch/arm | |
| parent | ARM: tegra: export tegra_powergate_is_powered() (diff) | |
| download | kernel-qcow2-linux-6cafa97d3ca6a480dc39e20bb2d12ec2c5ca025e.tar.gz kernel-qcow2-linux-6cafa97d3ca6a480dc39e20bb2d12ec2c5ca025e.tar.xz kernel-qcow2-linux-6cafa97d3ca6a480dc39e20bb2d12ec2c5ca025e.zip | |
ARM: tegra: add support for Tegra30 powerdomains
Add support for the new powerdomains in Tegra30 such as extra CPU cores and
the SATA domain.
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/powergate.h | 10 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/powergate.c | 3 |
2 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/include/mach/powergate.h b/arch/arm/mach-tegra/include/mach/powergate.h index 0ec8ce1cbd22..ca41186a545f 100644 --- a/arch/arm/mach-tegra/include/mach/powergate.h +++ b/arch/arm/mach-tegra/include/mach/powergate.h @@ -27,6 +27,16 @@ #define TEGRA_POWERGATE_VDEC 4 #define TEGRA_POWERGATE_L2 5 #define TEGRA_POWERGATE_MPE 6 +#define TEGRA_POWERGATE_HEG 7 +#define TEGRA_POWERGATE_SATA 8 +#define TEGRA_POWERGATE_CPU1 9 +#define TEGRA_POWERGATE_CPU2 10 +#define TEGRA_POWERGATE_CPU3 11 +#define TEGRA_POWERGATE_CELP 12 +#define TEGRA_POWERGATE_3D1 13 + +#define TEGRA_POWERGATE_CPU0 TEGRA_POWERGATE_CPU +#define TEGRA_POWERGATE_3D0 TEGRA_POWERGATE_3D int tegra_powergate_is_powered(int id); int tegra_powergate_power_on(int id); diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c index 984bbdfec5db..7120ad7e1355 100644 --- a/arch/arm/mach-tegra/powergate.c +++ b/arch/arm/mach-tegra/powergate.c @@ -167,6 +167,9 @@ int __init tegra_powergate_init(void) case TEGRA20: tegra_num_powerdomains = 7; break; + case TEGRA30: + tegra_num_powerdomains = 14; + break; default: /* Unknown Tegra variant. Disable powergating */ tegra_num_powerdomains = 0; |