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authorMarek Vasut <marex@denx.de>2019-05-16 01:45:58 +0300
committerShawn Guo <shawnguo@kernel.org>2019-05-20 04:09:24 +0300
commit50d29fdb765d3cf3069caf149f1f372da9c4bc47 (patch)
treee57faccbddfb5edc9b6d7d03c5019f7dbea33511 /arch
parent64b99002c561054f95ef6917f9d329667eb112e7 (diff)
downloadlinux-50d29fdb765d3cf3069caf149f1f372da9c4bc47.tar.xz
ARM: dts: imx53: Add power GPIOs on M53Menlo
Add GPIO power button and GPIO poweroff, which is present on new hardware. These let the system power itself off on shutdown. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Fabio Estevam <festevam@gmail.com> Cc: NXP Linux Team <linux-imx@nxp.com> To: linux-arm-kernel@lists.infradead.org Reviewed-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/imx53-m53menlo.dts31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx53-m53menlo.dts b/arch/arm/boot/dts/imx53-m53menlo.dts
index 10a738a09d0a..1a8cdef49261 100644
--- a/arch/arm/boot/dts/imx53-m53menlo.dts
+++ b/arch/arm/boot/dts/imx53-m53menlo.dts
@@ -10,6 +10,25 @@
model = "MENLO M53 EMBEDDED DEVICE";
compatible = "menlo,m53menlo", "fsl,imx53";
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-0 = <&pinctrl_power_button>;
+ pinctrl-names = "default";
+
+ power-button {
+ label = "Power button";
+ gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ };
+ };
+
+ gpio-poweroff {
+ compatible = "gpio-poweroff";
+ pinctrl-0 = <&pinctrl_power_out>;
+ pinctrl-names = "default";
+ gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
+ };
+
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
@@ -242,6 +261,18 @@
>;
};
+ pinctrl_power_button: powerbutgrp {
+ fsl,pins = <
+ MX53_PAD_SD2_DATA2__GPIO1_13 0x1e4
+ >;
+ };
+
+ pinctrl_power_out: poweroutgrp {
+ fsl,pins = <
+ MX53_PAD_SD2_DATA0__GPIO1_15 0x1e4
+ >;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX53_PAD_PATA_DIOW__UART1_TXD_MUX 0x1e4