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>
This commit is contained in:
Peter De Schrijver 2012-02-10 01:47:48 +02:00 committed by Olof Johansson
parent 6ac8cb5c21
commit 6cafa97d3c
2 changed files with 13 additions and 0 deletions

View File

@ -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);

View File

@ -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;