diff options
| author | Thierry Reding <treding@nvidia.com> | 2014-12-09 22:25:08 -0700 |
|---|---|---|
| committer | Tom Warren <twarren@nvidia.com> | 2014-12-18 13:19:20 -0700 |
| commit | 48510c089b18482de36210ec3f70d8908e8daf90 (patch) | |
| tree | 8be088b059928ecb53a2040642047fea0f7d43c7 /arch/arm/include | |
| parent | 59cb3bf4c6d87448b4fb4e0fd386ac6d170a19b6 (diff) | |
| download | u-boot-48510c089b18482de36210ec3f70d8908e8daf90.tar.gz u-boot-48510c089b18482de36210ec3f70d8908e8daf90.tar.xz u-boot-48510c089b18482de36210ec3f70d8908e8daf90.zip | |
ARM: tegra: Implement powergate support
Implement the powergate API that allows various power partitions to be
power up and down.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/arch-tegra/powergate.h | 38 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-tegra114/powergate.h | 6 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-tegra124/powergate.h | 6 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-tegra20/powergate.h | 6 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-tegra30/powergate.h | 6 |
5 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra/powergate.h b/arch/arm/include/asm/arch-tegra/powergate.h new file mode 100644 index 0000000000..130b58bef1 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra/powergate.h @@ -0,0 +1,38 @@ +#ifndef _TEGRA_POWERGATE_H_ +#define _TEGRA_POWERGATE_H_ + +#include <asm/arch/clock.h> + +enum tegra_powergate { + TEGRA_POWERGATE_CPU, + TEGRA_POWERGATE_3D, + TEGRA_POWERGATE_VENC, + TEGRA_POWERGATE_PCIE, + TEGRA_POWERGATE_VDEC, + TEGRA_POWERGATE_L2, + TEGRA_POWERGATE_MPE, + TEGRA_POWERGATE_HEG, + TEGRA_POWERGATE_SATA, + TEGRA_POWERGATE_CPU1, + TEGRA_POWERGATE_CPU2, + TEGRA_POWERGATE_CPU3, + TEGRA_POWERGATE_CELP, + TEGRA_POWERGATE_3D1, + TEGRA_POWERGATE_CPU0, + TEGRA_POWERGATE_C0NC, + TEGRA_POWERGATE_C1NC, + TEGRA_POWERGATE_SOR, + TEGRA_POWERGATE_DIS, + TEGRA_POWERGATE_DISB, + TEGRA_POWERGATE_XUSBA, + TEGRA_POWERGATE_XUSBB, + TEGRA_POWERGATE_XUSBC, + TEGRA_POWERGATE_VIC, + TEGRA_POWERGATE_IRAM, +}; + +int tegra_powergate_sequence_power_up(enum tegra_powergate id, + enum periph_id periph); +int tegra_powergate_power_off(enum tegra_powergate id); + +#endif diff --git a/arch/arm/include/asm/arch-tegra114/powergate.h b/arch/arm/include/asm/arch-tegra114/powergate.h new file mode 100644 index 0000000000..260ea801b8 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra114/powergate.h @@ -0,0 +1,6 @@ +#ifndef _TEGRA114_POWERGATE_H_ +#define _TEGRA114_POWERGATE_H_ + +#include <asm/arch-tegra/powergate.h> + +#endif /* _TEGRA114_POWERGATE_H_ */ diff --git a/arch/arm/include/asm/arch-tegra124/powergate.h b/arch/arm/include/asm/arch-tegra124/powergate.h new file mode 100644 index 0000000000..8a0cfbaf96 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra124/powergate.h @@ -0,0 +1,6 @@ +#ifndef _TEGRA124_POWERGATE_H_ +#define _TEGRA124_POWERGATE_H_ + +#include <asm/arch-tegra/powergate.h> + +#endif /* _TEGRA124_POWERGATE_H_ */ diff --git a/arch/arm/include/asm/arch-tegra20/powergate.h b/arch/arm/include/asm/arch-tegra20/powergate.h new file mode 100644 index 0000000000..439d88b702 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra20/powergate.h @@ -0,0 +1,6 @@ +#ifndef _TEGRA20_POWERGATE_H_ +#define _TEGRA20_POWERGATE_H_ + +#include <asm/arch-tegra/powergate.h> + +#endif /* _TEGRA20_POWERGATE_H_ */ diff --git a/arch/arm/include/asm/arch-tegra30/powergate.h b/arch/arm/include/asm/arch-tegra30/powergate.h new file mode 100644 index 0000000000..c70e44b621 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra30/powergate.h @@ -0,0 +1,6 @@ +#ifndef _TEGRA30_POWERGATE_H_ +#define _TEGRA30_POWERGATE_H_ + +#include <asm/arch-tegra/powergate.h> + +#endif /* _TEGRA30_POWERGATE_H_ */ |