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| author |   Claudiu Beznea <claudiu.beznea@microchip.com> | 2019-02-14 15:54:41 +0000 |
|---|---|---|
| committer |   Ludovic Desroches <ludovic.desroches@microchip.com> | 2019-03-28 11:05:53 +0100 |
| commit | 01c7031cfa7308c2a6d46636bda2e51be6474cf4 (patch) | |
| tree | 3821515be5353d1ce47dcc251b7c393a976ff4f6 /arch/arm/mach-at91/pm.c | |
| parent | dt-bindings: arm: atmel: add binding for SAM9X60 SoC (diff) | |
| download | linux-dev-01c7031cfa7308c2a6d46636bda2e51be6474cf4.tar.xz linux-dev-01c7031cfa7308c2a6d46636bda2e51be6474cf4.zip | |
ARM: at91: pm: initial PM support for SAM9X60
Add initial PM support for SAM9X60. This include idle, WFI and ULP0.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Diffstat (limited to 'arch/arm/mach-at91/pm.c')
| -rw-r--r-- | arch/arm/mach-at91/pm.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index ce2ff86968f6..e42db02eafe4 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -518,6 +518,11 @@ static void at91rm9200_idle(void) writel(AT91_PMC_PCK, soc_pm.data.pmc + AT91_PMC_SCDR); } +static void at91sam9x60_idle(void) +{ + cpu_do_idle(); +} + static void at91sam9_idle(void) { writel(AT91_PMC_PCK, soc_pm.data.pmc + AT91_PMC_SCDR); @@ -754,6 +759,15 @@ void __init at91rm9200_pm_init(void) at91_pm_init(at91rm9200_idle); } +void __init sam9x60_pm_init(void) +{ + if (!IS_ENABLED(CONFIG_SOC_AT91SAM9)) + return; + + at91_dt_ramc(); + at91_pm_init(at91sam9x60_idle); +} + void __init at91sam9_pm_init(void) { if (!IS_ENABLED(CONFIG_SOC_AT91SAM9)) |