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Message-Id: <1453871204-7312-1-git-send-email-wxt@rock-chips.com>
Date: Wed, 27 Jan 2016 13:06:44 +0800
From: Caesar Wang <wxt@...k-chips.com>
To: heiko@...ech.de
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-rockchip@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org,
Caesar Wang <wxt@...k-chips.com>
Subject: [RESEND PATCH] ARM: dts: rockchip: add the leds control for kylin board
As the kylin schematic drawing, add the needed work led for
kylin board.
Run:
echo 0 > /sys/class/leds/kylin:red:led/brightness
echo 1 > /sys/class/leds/kylin:red:led/brightness
The led can be normall on/off on kylin board.
Signed-off-by: Caesar Wang <wxt@...k-chips.com>
---
Hi Heiko,
Describing the content:
- This patch is based on your for-next branch.
- Verified on
https://github.com/Caesar-github/rockchip/commits/kylin/next.
arch/arm/boot/dts/rk3036-kylin.dts | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/rk3036-kylin.dts b/arch/arm/boot/dts/rk3036-kylin.dts
index 190f22c..3332a7f 100644
--- a/arch/arm/boot/dts/rk3036-kylin.dts
+++ b/arch/arm/boot/dts/rk3036-kylin.dts
@@ -46,6 +46,17 @@
model = "Rockchip RK3036 KylinBoard";
compatible = "rockchip,rk3036-kylin", "rockchip,rk3036";
+ leds: gpio-leds {
+ compatible = "gpio-leds";
+
+ work {
+ gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>;
+ label = "kylin:red:led";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_ctl>;
+ };
+ };
+
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
pinctrl-names = "default";
@@ -359,6 +370,12 @@
};
&pinctrl {
+ leds {
+ led_ctl: led-ctl {
+ rockchip,pins = <2 30 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
pmic {
pmic_int: pmic-int {
rockchip,pins = <2 2 RK_FUNC_GPIO &pcfg_pull_default>;
--
1.9.1
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