diff mbox

[V7,7/7] ARM: dts: imx6sx-sabreauto: add egalax touch screen support

Message ID 1525588093-29994-7-git-send-email-Anson.Huang@nxp.com (mailing list archive)
State New, archived
Headers show

Commit Message

Anson Huang May 6, 2018, 6:28 a.m. UTC 
Add egalax touch screen support on i2c2 bus.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
changes since V6:
	remove unnecessary sign-off, improve node name and add PAD setting value.
 arch/arm/boot/dts/imx6sx-sabreauto.dts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

Comments

Fabio Estevam May 6, 2018, 3:07 p.m. UTC | #1 
On Sun, May 6, 2018 at 3:28 AM, Anson Huang <Anson.Huang@nxp.com> wrote:
> Add egalax touch screen support on i2c2 bus.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>

Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
diff mbox

Patch

diff --git a/arch/arm/boot/dts/imx6sx-sabreauto.dts b/arch/arm/boot/dts/imx6sx-sabreauto.dts
index 8e6bd9d..bfbcf70 100644
--- a/arch/arm/boot/dts/imx6sx-sabreauto.dts
+++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts
@@ -111,6 +111,12 @@ 
 };
 
 &iomuxc {
+	pinctrl_egalax_int: egalax-intgrp {
+		fsl,pins = <
+			MX6SX_PAD_SD4_RESET_B__GPIO6_IO_22      0x10b0
+		>;
+	};
+
 	pinctrl_enet1: enet1grp {
 		fsl,pins = <
 			MX6SX_PAD_ENET1_MDIO__ENET1_MDIO        0xa0b1
@@ -253,6 +259,16 @@ 
 	pinctrl-0 = <&pinctrl_i2c2>;
 	status = "okay";
 
+	touchscreen@4 {
+		compatible = "eeti,egalax_ts";
+		reg = <0x04>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_egalax_int>;
+		interrupt-parent = <&gpio6>;
+		interrupts = <22 IRQ_TYPE_EDGE_FALLING>;
+		wakeup-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>;
+	};
+
 	pfuze100: pmic@8 {
 		compatible = "fsl,pfuze100";
 		reg = <0x08>;