i.MX6Q sabrelite board uses i2c3 to connect an eeti egalax
touchscreen controller, add it as an i2c slave device in the dts.

Signed-off-by: Hui Wang <[email protected]>
---
 arch/arm/boot/dts/imx6q-sabrelite.dts |   16 ++++++++++++++++
 arch/arm/boot/dts/imx6q.dtsi          |    7 +++++++
 2 files changed, 23 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/imx6q-sabrelite.dts 
b/arch/arm/boot/dts/imx6q-sabrelite.dts
index 72f30f3..337ec74 100644
--- a/arch/arm/boot/dts/imx6q-sabrelite.dts
+++ b/arch/arm/boot/dts/imx6q-sabrelite.dts
@@ -54,6 +54,7 @@
                                                           144  0x80000000      
/* MX6Q_PAD_EIM_D22__GPIO_3_22 */
                                                           121  0x80000000      
/* MX6Q_PAD_EIM_D19__GPIO_3_19 */
                                                           953  0x80000000      
/* MX6Q_PAD_GPIO_0__CCM_CLKO */
+                                                          972  0x10            
/* MX6Q_PAD_GPIO_9__GPIO_1_9 */
                                                           >;
                                        };
                                };
@@ -115,6 +116,21 @@
                                        VDDIO-supply = <&reg_3p3v>;
                                };
                        };
+
+                       i2c@021a8000 { /* I2C3 */
+                               status = "okay";
+                               clock-frequency = <100000>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_i2c3_1>;
+
+                               egalax_ts@04 {
+                                       compatible = "eeti,egalax_ts";
+                                       reg = <0x04>;
+                                       interrupt-parent = <&gpio1>;
+                                       interrupts = <9 8>;
+                                       wakeup-gpios = <&gpio1 9 0>;
+                               };
+                       };
                };
        };
 
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index fd57079..6f833b3 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -552,6 +552,13 @@
                                        };
                                };
 
+                               i2c3 {
+                                       pinctrl_i2c3_1: i2c3grp-1 {
+                                               fsl,pins = <1013 0x4001b8b1     
/* MX6Q_PAD_GPIO_5__I2C3_SCL */
+                                                           1037 0x4001b8b1>;   
/* MX6Q_PAD_GPIO_16__I2C3_SDA */
+                                       };
+                               };
+
                                serial2 {
                                        pinctrl_serial2_1: serial2grp-1 {
                                                fsl,pins = <183 0x1b0b1         
/* MX6Q_PAD_EIM_D26__UART2_TXD */
-- 
1.7.6

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