ARM: dts: omap3-igep0020: Add pinmux setup for i2c devices

Add pin muxing support for IGEP boards i2c controllers.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi
index e4c8769..165aaf7 100644 (file)
--- a/arch/arm/boot/dts/omap3-igep.dtsi
+++ b/arch/arm/boot/dts/omap3-igep.dtsi
@@ -113,10 +113,33 @@
                >;
        };
 
+       i2c1_pins: pinmux_i2c1_pins {
+               pinctrl-single,pins = <
+                       0x18a (PIN_INPUT | MUX_MODE0)   /* i2c1_scl.i2c1_scl */
+                       0x18c (PIN_INPUT | MUX_MODE0)   /* i2c1_sda.i2c1_sda */
+               >;
+       };
+
+       i2c2_pins: pinmux_i2c2_pins {
+               pinctrl-single,pins = <
+                       0x18e (PIN_INPUT | MUX_MODE0)   /* i2c2_scl.i2c2_scl */
+                       0x190 (PIN_INPUT | MUX_MODE0)   /* i2c2_sda.i2c2_sda */
+               >;
+       };
+
+       i2c3_pins: pinmux_i2c3_pins {
+               pinctrl-single,pins = <
+                       0x192 (PIN_INPUT | MUX_MODE0)   /* i2c3_scl.i2c3_scl */
+                       0x194 (PIN_INPUT | MUX_MODE0)   /* i2c3_sda.i2c3_sda */
+               >;
+       };
+
        leds_pins: pinmux_leds_pins { };
 };
 
 &i2c1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c1_pins>;
        clock-frequency = <2600000>;
 
        twl: twl@48 {
@@ -136,9 +159,16 @@
 #include "twl4030_omap3.dtsi"
 
 &i2c2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c2_pins>;
        clock-frequency = <400000>;
 };
 
+&i2c3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c3_pins>;
+};
+
 &mcbsp2 {
        pinctrl-names = "default";
        pinctrl-0 = <&mcbsp2_pins>;