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ARM: dts: am437x-sk-evm: Add sleep pin settings for mcasp1

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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>
This commit is contained in:
Peter Ujfalusi 2015-07-02 17:06:17 +03:00 committed by Tony Lindgren
parent da4cada871
commit 7155ace481
1 changed files with 11 additions and 1 deletions
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12
arch/arm/boot/dts/am437x-sk-evm.dts
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@ -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";