ARM: dts: imx6sx-sabreauto: add debug LED support

There is a debug LED(D11) connected to GPIO1_IO24,
add support for it.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx6sx-sabreauto.dts b/arch/arm/boot/dts/imx6sx-sabreauto.dts
index 146d5ab..8e6bd9d 100644 (file)
--- a/arch/arm/boot/dts/imx6sx-sabreauto.dts
+++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts
@@ -18,6 +18,18 @@
                reg = <0x80000000 0x80000000>;
        };
 
+       leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_led>;
+
+               user {
+                       label = "debug";
+                       gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+               };
+       };
+
        vcc_sd3: regulator-vcc-sd3 {
                compatible = "regulator-fixed";
                pinctrl-names = "default";
@@ -149,6 +161,12 @@
                >;
        };
 
+       pinctrl_led: ledgrp {
+               fsl,pins = <
+                       MX6SX_PAD_CSI_PIXCLK__GPIO1_IO_24 0x17059
+               >;
+       };
+
        pinctrl_uart1: uart1grp {
                fsl,pins = <
                        MX6SX_PAD_GPIO1_IO04__UART1_TX          0x1b0b1