ARM: dts: Enable N950 keyboard sleep leds by default

Like the Nokia N900, the N950 has leds to show
the state of sys_clkreq and sys_off_mode pins.

A detailed description for the LEDs and
OMAP's sleep states can be found in Tony's
commit for the Nokia N900:

c1be2032f66df9e1238bd5bc4ca666de88a62abc

Signed-off-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/omap3-n950-n9.dtsi b/arch/arm/boot/dts/omap3-n950-n9.dtsi
index 924cc9358cba90e573108bf2c3f68779ed8dd895..b9d72110b2850a2afd74b013c5ba80588fb744e4 100644 (file)
--- a/arch/arm/boot/dts/omap3-n950-n9.dtsi
+++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi
@@ -39,9 +39,27 @@
                enable-active-high;
                regulator-boot-off;
        };
+
+       leds {
+               compatible = "gpio-leds";
+
+               heartbeat {
+                       label = "debug::sleep";
+                       gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>;  /* gpio92 */
+                       linux,default-trigger = "default-on";
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&debug_leds>;
+               };
+       };
 };
 
 &omap3_pmx_core {
+       debug_leds: pinmux_debug_led_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE4)       /* dss_data22.gpio_92 */
+               >;
+       };
+
        mmc2_pins: pinmux_mmc2_pins {
                pinctrl-single,pins = <
                        OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk */