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| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2016-09-27 12:29:50 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2017-05-15 11:55:17 +0200 |
| commit | 24a0f5c539f944248cbb2e3502830dcb7fd2a96e (patch) | |
| tree | a74851bff5a3dab7f8872937c58d0ecb8edcee6b /arch/arm/mach-at91/pm.h | |
| parent | Linux 4.12-rc1 (diff) | |
| download | linux-24a0f5c539f944248cbb2e3502830dcb7fd2a96e.tar.xz linux-24a0f5c539f944248cbb2e3502830dcb7fd2a96e.zip | |
ARM: at91: pm: Add sama5d2 backup mode
The sama5d2 has a mode were it is possible to cut power to the SoC while
keeping the RAM in self refresh.
Resuming from that mode needs support in the firmware/bootloader.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Wenyou Yang <wenyou.yang@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91/pm.h')
| -rw-r--r-- | arch/arm/mach-at91/pm.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h index fc0f7d048187..d9c6612ef62f 100644 --- a/arch/arm/mach-at91/pm.h +++ b/arch/arm/mach-at91/pm.h @@ -22,6 +22,7 @@ #define AT91_MEMCTRL_DDRSDR 2 #define AT91_PM_SLOW_CLOCK 0x01 +#define AT91_PM_BACKUP 0x02 #ifndef __ASSEMBLY__ struct at91_pm_data { @@ -30,6 +31,9 @@ struct at91_pm_data { unsigned long uhp_udp_mask; unsigned int memctrl; unsigned int mode; + void __iomem *shdwc; + void __iomem *sfrbu; + unsigned int deepest_state; }; #endif |