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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>
Peter De Schrijver 13 years ago
parent
commit
6cafa97d3c
2 changed files with 13 additions and 0 deletions
  1. 10 0
      arch/arm/mach-tegra/include/mach/powergate.h
  2. 3 0
      arch/arm/mach-tegra/powergate.c

+ 10 - 0
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);

+ 3 - 0
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;