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>

diff --git a/arch/arm/mach-tegra/include/mach/powergate.h b/arch/arm/mach-tegra/include/mach/powergate.h
index 0ec8ce1..ca41186 100644 (file)
--- 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 984bbdf..7120ad7 100644 (file)
--- 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;