diff mbox series

[5/8] ARM: dts: imx53: Add power GPIOs on M53Menlo

Message ID 20190503155235.6414-5-marex@denx.de (mailing list archive)
State New, archived
Headers show
Series [1/8] ARM: dts: imx53: Update UART configuration on M53Menlo | expand

Commit Message

Marek Vasut May 3, 2019, 3:52 p.m. UTC 
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
---
 arch/arm/boot/dts/imx53-m53menlo.dts | 31 ++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/imx53-m53menlo.dts b/arch/arm/boot/dts/imx53-m53menlo.dts
index 29247a86e5c4..74ac72c85743 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";
@@ -241,6 +260,18 @@ 
 			>;
 		};
 
+		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