Commit 3ef506b3 authored by Angus Ainslie (Purism)'s avatar Angus Ainslie (Purism) Committed by Shawn Guo

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: default avatarAngus Ainslie (Purism) <angus@akkea.ca>
Signed-off-by: default avatarMartin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 7f7b7997
...@@ -55,6 +55,15 @@ hp-det { ...@@ -55,6 +55,15 @@ hp-det {
wakeup-source; wakeup-source;
linux,code = <KEY_HP>; 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 { leds {
...@@ -576,6 +585,7 @@ pinctrl_gpio_keys: gpiokeygrp { ...@@ -576,6 +585,7 @@ pinctrl_gpio_keys: gpiokeygrp {
MX8MQ_IOMUXC_SAI2_RXFS_GPIO4_IO21 0x16 MX8MQ_IOMUXC_SAI2_RXFS_GPIO4_IO21 0x16
MX8MQ_IOMUXC_SAI2_RXC_GPIO4_IO22 0x16 MX8MQ_IOMUXC_SAI2_RXC_GPIO4_IO22 0x16
MX8MQ_IOMUXC_SAI5_RXC_GPIO3_IO20 0x180 /* HP_DET */ MX8MQ_IOMUXC_SAI5_RXC_GPIO3_IO20 0x180 /* HP_DET */
MX8MQ_IOMUXC_NAND_DATA02_GPIO3_IO8 0x80 /* nWoWWAN */
>; >;
}; };
......
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