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| author |   Angus Ainslie (Purism) <angus@akkea.ca> | 2020-02-27 14:17:29 +0100 |
|---|---|---|
| committer |   Shawn Guo <shawnguo@kernel.org> | 2020-03-11 15:59:09 +0800 |
| commit | 3ef506b3e62a3128ac0288e13906514d9e68ff6a (patch) | |
| tree | c00c6e95e0a8b386d8885e65513085494449fb3f /arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts | |
| parent | arm64: dts: librem5-devkit: add the simcom 7100 modem and audio (diff) | |
| download | wireguard-linux-3ef506b3e62a3128ac0288e13906514d9e68ff6a.tar.xz wireguard-linux-3ef506b3e62a3128ac0288e13906514d9e68ff6a.zip | |
arm64: dts: librem5-devkit: allow modem to wake the system from suspend
Connect the WoWWAN signal to a gpio key to wake up the system from suspend.
Signed-off-by: Angus Ainslie (Purism) <angus@akkea.ca>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts index 84443e4857d5..823d5c60a8fa 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts @@ -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 */ >; }; |