ARM: dts: am437x-gp-evm: Add sleep state for beeper pins (0ec47be5) · Commits · 戴 / test

Add sleep state for beeper pins. Without this there was a power increase during the suspend and standby states on V3_3D domain. Signed-off-by:

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

+9 −2

Original line number	Diff line number	Diff line
		@@ -161,7 +161,8 @@
		beeper: beeper {
		compatible = "gpio-beeper";
		pinctrl-names = "default";
		pinctrl-0 = <&beeper_pins>;
		pinctrl-0 = <&beeper_pins_default>;
		pinctrl-1 = <&beeper_pins_sleep>;
		gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
		};
		};
		@@ -523,12 +524,18 @@
		>;
		};

		beeper_pins: beeper_pins {
		beeper_pins_default: beeper_pins_default {
		pinctrl-single,pins = <
		AM4372_IOPAD(0x9e0, PIN_OUTPUT_PULLUP \| MUX_MODE7) /* cam1_field.gpio4_12 */
		>;
		};

		beeper_pins_sleep: beeper_pins_sleep {
		pinctrl-single,pins = <
		AM4372_IOPAD(0x9e0, PIN_INPUT_PULLDOWN \| MUX_MODE7) /* cam1_field.gpio4_12 */
		>;
		};

		unused_pins: unused_pins {
		pinctrl-single,pins = <
		AM4372_IOPAD(0x854, PIN_INPUT_PULLDOWN \| MUX_MODE7)