From: fabio.estevam@freescale.com (Fabio Estevam)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: dts: imx6sl-evk: Add debug LED support
Date: Thu, 6 Feb 2014 13:08:08 -0200 [thread overview]
Message-ID: <1391699288-7101-1-git-send-email-fabio.estevam@freescale.com> (raw)
GPIO3_20 is connected to a debug LED.
Add support for it.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
arch/arm/boot/dts/imx6sl-evk.dts | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts
index 0001804..4d23e28 100644
--- a/arch/arm/boot/dts/imx6sl-evk.dts
+++ b/arch/arm/boot/dts/imx6sl-evk.dts
@@ -8,6 +8,7 @@
/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "imx6sl.dtsi"
@@ -19,6 +20,18 @@
reg = <0x80000000 0x40000000>;
};
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_led>;
+
+ user {
+ label = "debug";
+ gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
regulators {
compatible = "simple-bus";
#address-cells = <1>;
@@ -108,6 +121,12 @@
>;
};
+ pinctrl_led: ledgrp {
+ fsl,pins = <
+ MX6SL_PAD_HSIC_STROBE__GPIO3_IO20 0x17059
+ >;
+ };
+
pinctrl_kpp: kppgrp {
fsl,pins = <
MX6SL_PAD_KEY_ROW0__KEY_ROW0 0x1b010
--
1.8.1.2
reply other threads:[~2014-02-06 15:08 UTC|newest]
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