ARM: dts: imx6sx-sdb: add i2c3 node

This patch adds node i2c bus 3 to get the appropriate userland device
file. So for prototyping it's possible to experiment within userland.

Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
index e369f9e..f1d3730 100644 (file)
--- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -184,6 +184,13 @@
        status = "okay";
 };
 
+&i2c3 {
+       clock-frequency = <100000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c3>;
+       status = "okay";
+};
+
 &i2c4 {
         clock-frequency = <100000>;
         pinctrl-names = "default";
@@ -378,6 +385,13 @@
                        >;
                };
 
+               pinctrl_i2c3: i2c3grp {
+                       fsl,pins = <
+                               MX6SX_PAD_KEY_ROW4__I2C3_SDA            0x4001b8b1
+                               MX6SX_PAD_KEY_COL4__I2C3_SCL            0x4001b8b1
+                       >;
+               };
+
                pinctrl_i2c4: i2c4grp {
                        fsl,pins = <
                                MX6SX_PAD_CSI_DATA07__I2C4_SDA          0x4001b8b1