arm64: dts: librem5-devkit: allow modem to wake the system from suspend (3ef506b3) · Commits · 戴 / test

Connect the WoWWAN signal to a gpio key to wake up the system from suspend. Signed-off-by:

arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts

+10 −0

Original line number	Diff line number	Diff line
		@@ -55,6 +55,15 @@
		wakeup-source;
		linux,code = <KEY_HP>;
		};

		wwan-wake {
		label = "WWAN_WAKE";
		gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
		interrupt-parent = <&gpio3>;
		interrupts = <8 GPIO_ACTIVE_LOW>;
		wakeup-source;
		linux,code = <KEY_PHONE>;
		};
		};

		leds {
		@@ -576,6 +585,7 @@
		MX8MQ_IOMUXC_SAI2_RXFS_GPIO4_IO21 0x16
		MX8MQ_IOMUXC_SAI2_RXC_GPIO4_IO22 0x16
		MX8MQ_IOMUXC_SAI5_RXC_GPIO3_IO20 0x180 /* HP_DET */
		MX8MQ_IOMUXC_NAND_DATA02_GPIO3_IO8 0x80 /* nWoWWAN */
		>;
		};