ARM: ux500: move MSP pin control to the device tree

This moves the static, device-tied pin control configuration
out of the board file board-mop500-pins.c and into the device
tree. Add nodes for MSP0 and MSP2 on the HREF and Snowball
so we can reference the pins properly.

Cc: Lee Jones <lee.jones@linaro.org>
Cc: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/arch/arm/boot/dts/ste-href.dtsi b/arch/arm/boot/dts/ste-href.dtsi
index 845eb25..8526084 100644
--- a/arch/arm/boot/dts/ste-href.dtsi
+++ b/arch/arm/boot/dts/ste-href.dtsi
@@ -180,7 +180,21 @@
 			stericsson,audio-codec = <&codec>;
 		};
 
+		msp0: msp@80123000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&msp0_default_mode>;
+			status = "okay";
+		};
+
 		msp1: msp@80124000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&msp1_default_mode>;
+			status = "okay";
+		};
+
+		msp2: msp@80117000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&msp2_default_mode>;
 			status = "okay";
 		};