ARM: dts: omap5-uevm: Add LED support for uEVM blue LED

Add support for blue LED 1 off of GPIO 153.
Make the LED a heartbeat LED
Configure the MUX for GPIO output.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
[r.sricharan@ti.com: Replaced constants with preprocessor macros]
Signed-off-by: Sricharan R <r.sricharan@ti.com>
Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>

diff --git a/arch/arm/boot/dts/omap5-uevm.dts b/arch/arm/boot/dts/omap5-uevm.dts
index a31e42f..6e8bb86 100644 (file)
--- a/arch/arm/boot/dts/omap5-uevm.dts
+++ b/arch/arm/boot/dts/omap5-uevm.dts
@@ -59,6 +59,15 @@
                reset-supply = <&hsusb3_reset>;
        };
 
+       leds {
+               compatible = "gpio-leds";
+               led@1 {
+                       label = "omap5:blue:usr1";
+                       gpios = <&gpio5 25 GPIO_ACTIVE_HIGH>; /* gpio5_153 D1 LED */
+                       linux,default-trigger = "heartbeat";
+                       default-state = "off";
+               };
+       };
 };
 
 &omap5_pmx_core {
@@ -70,6 +79,7 @@
                        &mcbsp1_pins
                        &mcbsp2_pins
                        &usbhost_pins
+                       &led_gpio_pins
        >;
 
        twl6040_pins: pinmux_twl6040_pins {
@@ -168,6 +178,12 @@
                        0x6e (PIN_OUTPUT | MUX_MODE6) /* gpio3_79 ETH_NRESET */
                >;
        };
+
+       led_gpio_pins: pinmux_led_gpio_pins {
+               pinctrl-single,pins = <
+                       0x196 (PIN_OUTPUT | MUX_MODE6) /* uart3_cts_rctx.gpio5_153 */
+               >;
+       };
 };
 
 &omap5_pmx_wkup {