[PATCH v1 08/12] arm64: dts: imx8mp-var-som-symphony: add capacitive touchscreen

[Stefano Radaelli]

From: Stefano Radaelli <stefano.r@xxxxxxxxxxxxx>

Add the FT5206 capacitive touchscreen controller on the Symphony carrier
board.
Describe the interrupt pin and touchscreen geometry.

Signed-off-by: Stefano Radaelli <stefano.r@xxxxxxxxxxxxx>
---
 .../dts/freescale/imx8mp-var-som-symphony.dts | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
index 6878b89c4db8..9622f77f8f13 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
@@ -193,6 +193,21 @@ st33ktpm2xi2c: tpm@2e {
 		reset-gpios = <&pcal6408 4 GPIO_ACTIVE_LOW>;
 	};
 
+	/* Capacitive touch controller */
+	ft5x06_ts: touchscreen@38 {
+		compatible = "edt,edt-ft5206";
+		reg = <0x38>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_captouch>;
+		interrupt-parent = <&gpio5>;
+		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+		touchscreen-size-x = <800>;
+		touchscreen-size-y = <480>;
+		touchscreen-inverted-x;
+		touchscreen-inverted-y;
+		wakeup-source;
+	};
+
 	rtc@68 {
 		compatible = "dallas,ds1337";
 		reg = <0x68>;
@@ -300,6 +315,12 @@ &usdhc2 {
 };
 
 &iomuxc {
+	pinctrl_captouch: captouchgrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_SPDIF_TX__GPIO5_IO03				0x16
+		>;
+	};
+
 	pinctrl_i2c3: i2c3grp {
 		fsl,pins = <
 			MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL                                 0x400001c2
-- 
2.47.3