diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2015-07-02 17:06:17 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2015-07-14 14:24:35 +0300 |
| commit | 7155ace481dec0aeed7b75010c4ed531dcb3d7b0 (patch) | |
| tree | 22c24c81378f0034e7b62c99fe2cc33f10ddd648 /arch/arm/boot/dts/am437x-sk-evm.dts | |
| parent | da4cada87146e3a7ee53e8355dfcee1c2fe4bdff (diff) | |
| download | linux-7155ace481dec0aeed7b75010c4ed531dcb3d7b0.tar.xz | |
ARM: dts: am437x-sk-evm: Add sleep pin settings for mcasp1
When McASP is not in use the pins can be put to sleep mode to conserve
power.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am437x-sk-evm.dts')
| -rw-r--r-- | arch/arm/boot/dts/am437x-sk-evm.dts | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts index c17097d2c167..b5de6b0d622c 100644 --- a/arch/arm/boot/dts/am437x-sk-evm.dts +++ b/arch/arm/boot/dts/am437x-sk-evm.dts @@ -364,6 +364,15 @@ >; }; + mcasp1_pins_sleep: mcasp1_pins_sleep { + pinctrl-single,pins = < + 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x108 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + lcd_pins: lcd_pins { pinctrl-single,pins = < 0x1c (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpcm_ad7.gpio1_7 */ @@ -640,8 +649,9 @@ }; &mcasp1 { - pinctrl-names = "default"; + pinctrl-names = "default", "sleep"; pinctrl-0 = <&mcasp1_pins>; + pinctrl-1 = <&mcasp1_pins_sleep>; status = "okay"; |