ARM: dts: imx6qdl-sabreauto: Support debug LED

The D9 LED controlled by gpio on the imx6qdl-sabreauto
CPU board is a debug LED according to the board design.
This patch adds the relevant device tree nodes to the
imx6qdl-sabreauto device tree file to support this LED.

Signed-off-by: Liu Ying <Ying.Liu@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
index 33e9bff9b076..009abd69385d 100644
--- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
@@ -10,11 +10,24 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 
+#include <dt-bindings/gpio/gpio.h>
+
 / {
         memory {
                 reg = <0x10000000 0x80000000>;
         };
 
+        leds {
+                compatible = "gpio-leds";
+                pinctrl-names = "default";
+                pinctrl-0 = <&pinctrl_gpio_leds>;
+
+                user {
+                        label = "debug";
+                        gpios = <&gpio5 15 GPIO_ACTIVE_HIGH>;
+                };
+        };
+
         sound-spdif {
                 compatible = "fsl,imx-audio-spdif",
                            "fsl,imx-sabreauto-spdif";
@@ -217,6 +230,12 @@
                         >;
                 };
 
+                pinctrl_gpio_leds: gpioledsgrp {
+                        fsl,pins = <
+                                MX6QDL_PAD_DISP0_DAT21__GPIO5_IO15      0x80000000
+                        >;
+                };
+
                 pinctrl_gpmi_nand: gpminandgrp {
                         fsl,pins = <
                                 MX6QDL_PAD_NANDF_CLE__NAND_CLE          0xb0b1