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Commit 7155ace4 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Tony Lindgren
Browse files

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: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: default avatarFelipe Balbi <balbi@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent da4cada8

arch/arm/boot/dts/am437x-sk-evm.dts

+11 −1
Original line number Diff line number Diff line
@@ -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";