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Commit 6cafa97d authored by Peter De Schrijver's avatar Peter De Schrijver Committed by Olof Johansson
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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: default avatarPeter De Schrijver <pdeschrijver@nvidia.com>
Acked-by: default avatarStephen Warren <swarren@nvidia.com>
Tested-by: default avatarStephen Warren <swarren@nvidia.com>
Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
parent 6ac8cb5c

arch/arm/mach-tegra/include/mach/powergate.h

+10 −0
Original line number Diff line number Diff line
@@ -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);

arch/arm/mach-tegra/powergate.c

+3 −0
Original line number Diff line number Diff line
@@ -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;