[PATCH v4 3/3] ARM: dts: imx6q-sabrelite: add eeti egalax

[Hui Wang <jason77.wang@xxxxxxxxx>]

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 <jason77.wang@xxxxxxxxx>
---
 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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