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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2015-07-02 17:06:30 +0300
committerTony Lindgren <tony@atomide.com>2015-07-14 04:27:23 -0700
commited8830f2e92a6462d2ca96afcf00ab5de6fbef0e (patch)
treeb62f2d6a77a205f905235d66cca42712079e820b /arch/arm/boot/dts/am335x-evmsk.dts
parentc8b518ada5935b78f9c296f656c51d77ecca993e (diff)
ARM: dts: am335x-evmsk: 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> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am335x-evmsk.dts')
-rw-r--r--arch/arm/boot/dts/am335x-evmsk.dts12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
index 2f62d915b438..8abfe2a2ff4a 100644
--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -396,6 +396,15 @@
>;
};
+ 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)
+ >;
+ };
+
mmc2_pins: pinmux_mmc2_pins {
pinctrl-single,pins = <
0x74 (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_31 */
@@ -661,8 +670,9 @@
};
&mcasp1 {
- pinctrl-names = "default";
+ pinctrl-names = "default", "sleep";
pinctrl-0 = <&mcasp1_pins>;
+ pinctrl-1 = <&mcasp1_pins_sleep>;
status = "okay";