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authorHaibo Chen <haibo.chen@freescale.com>2015-11-06 13:47:39 +0800
committerNitin Garg <nitin.garg@nxp.com>2016-01-14 11:02:19 -0600
commit64d55244e27191a4da4de76c4340ca6ce318dabd (patch)
tree8687d7802a03a25dfb1d3fdc8f98007216ca04ee /arch/arm/boot/dts/imx6sx-sdb.dtsi
parentc2216342f375aaa430501a6563714e96b823db5c (diff)
MLK-11829-1 ARM: dts: imx6sx-sdb: add egalax touch screen support
Add i2c2 bus and add egalax touch screen support on imx6sx-sdb board. Signed-off-by: Haibo Chen <haibo.chen@freescale.com>
Diffstat (limited to 'arch/arm/boot/dts/imx6sx-sdb.dtsi')
-rw-r--r--arch/arm/boot/dts/imx6sx-sdb.dtsi30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
index 9b57d82642a5..abbc525f71ad 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -416,6 +416,23 @@
};
};
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+
+ egalax_ts@04 {
+ compatible = "eeti,egalax_ts";
+ reg = <0x04>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_egalax_int>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <19 2>;
+ wakeup-gpios = <&gpio4 19 GPIO_ACTIVE_HIGH>;
+ };
+};
+
&i2c3 {
clock-frequency = <100000>;
pinctrl-names = "default";
@@ -682,6 +699,12 @@
>;
};
+ pinctrl_egalax_int: egalax_intgrp {
+ fsl,pins = <
+ MX6SX_PAD_QSPI1A_DATA3__GPIO4_IO_19 0x80000000
+ >;
+ };
+
pinctrl_enet1: enet1grp {
fsl,pins = <
MX6SX_PAD_ENET1_MDIO__ENET1_MDIO 0xa0b1
@@ -739,6 +762,13 @@
>;
};
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX6SX_PAD_GPIO1_IO03__I2C2_SDA 0x4001b8b1
+ MX6SX_PAD_GPIO1_IO02__I2C2_SCL 0x4001b8b1
+ >;
+ };
+
pinctrl_i2c3: i2c3grp {
fsl,pins = <
MX6SX_PAD_KEY_ROW4__I2C3_SDA 0x4001b8b1