diff options
author | Anson Huang <b20788@freescale.com> | 2013-12-19 16:07:24 -0500 |
---|---|---|
committer | Nitin Garg <nitin.garg@freescale.com> | 2015-01-15 21:16:16 -0600 |
commit | 39f5f6deebfc72a413357cb4ea9f946db16a8324 (patch) | |
tree | 2c79fdcb0f3fd34ae462edbb60846aff85fc0310 /arch/arm/boot/dts/imx6qdl-sabresd.dtsi | |
parent | 4355dcf4d32e0c07b8efe66ea3c948b2245b7267 (diff) |
ARM: dts: imx6qdl-sabresd: Add power key support
This patch adds support for imx6qdl-sabresd board's power
key, the key is named "SW1" on board, press it can wake up
system from suspend.
Add a new pinctrl entry for gpio keys and move all gpio
keys pin to this entry.
Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
[shawn.guo: cherry-pick commit 8e4422ae6b50 from upstream]
Diffstat (limited to 'arch/arm/boot/dts/imx6qdl-sabresd.dtsi')
-rw-r--r-- | arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi index 5f53a50aad17..bdc00f974f07 100644 --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi @@ -10,6 +10,8 @@ * http://www.gnu.org/copyleft/gpl.html */ +#include <dt-bindings/input/input.h> + / { memory { reg = <0x10000000 0x40000000>; @@ -51,19 +53,28 @@ gpio-keys { compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_keys>; + + power { + label = "Power Button"; + gpios = <&gpio3 29 0>; + gpio-key,wakeup; + linux,code = <KEY_POWER>; + }; volume-up { label = "Volume Up"; gpios = <&gpio1 4 0>; gpio-key,wakeup; - linux,code = <115>; /* KEY_VOLUMEUP */ + linux,code = <KEY_VOLUMEUP>; }; volume-down { label = "Volume Down"; gpios = <&gpio1 5 0>; gpio-key,wakeup; - linux,code = <114>; /* KEY_VOLUMEDOWN */ + linux,code = <KEY_VOLUMEDOWN>; }; }; @@ -176,8 +187,6 @@ imx6qdl-sabresd { pinctrl_hog: hoggrp { fsl,pins = < - MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x80000000 - MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x80000000 MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x80000000 MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x80000000 MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x80000000 @@ -228,6 +237,14 @@ >; }; + pinctrl_gpio_keys: gpio_keysgrp { + fsl,pins = < + MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x80000000 + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x80000000 + MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x80000000 + >; + }; + pinctrl_i2c1: i2c1grp { fsl,pins = < MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 |