ARM: dts: omap3: Add gpio-twl4030 properties for BeagleBoard and omap3-EVM

Add device tree properties for twl4030/gpio, according to the
platform data of corresponding boards. This enables the led
connected to LEDB output for both boards, as well as
pullups/pulldowns on GPIO for the BeagleBoard.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vaibhav Hiremath <hvaibhav@ti.com>

diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index e60cba0..3fe35c2 100644 (file)
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -17,6 +17,14 @@
                device_type = "memory";
                reg = <0x80000000 0x20000000>; /* 512 MB */
        };
+
+       leds {
+               compatible = "gpio-leds";
+               pmu_stat {
+                       label = "beagleboard::pmu_stat";
+                       gpios = <&twl_gpio 19 0>; /* LEDB */
+               };
+       };
 };
 
 &i2c1 {
@@ -67,3 +75,15 @@
 &mmc3 {
        status = "disabled";
 };
+
+&twl_gpio {
+       ti,use-leds;
+       /* pullups: BIT(1) */
+       ti,pullups = <0x000002>;
+       /*
+        * pulldowns:
+        * BIT(2), BIT(6), BIT(7), BIT(8), BIT(13)
+        * BIT(15), BIT(16), BIT(17)
+        */
+       ti,pulldowns = <0x03a1c4>;
+};

diff --git a/arch/arm/boot/dts/omap3-evm.dts b/arch/arm/boot/dts/omap3-evm.dts
index f349ee9..e8ba1c2 100644 (file)
--- a/arch/arm/boot/dts/omap3-evm.dts
+++ b/arch/arm/boot/dts/omap3-evm.dts
@@ -17,6 +17,15 @@
                device_type = "memory";
                reg = <0x80000000 0x10000000>; /* 256 MB */
        };
+
+       leds {
+               compatible = "gpio-leds";
+               ledb {
+                       label = "omap3evm::ledb";
+                       gpios = <&twl_gpio 19 0>; /* LEDB */
+                       linux,default-trigger = "default-on";
+               };
+       };
 };
 
 &i2c1 {
@@ -46,3 +55,7 @@
                reg = <0x5c>;
        };
 };
+
+&twl_gpio {
+       ti,use-leds;
+};