diff options
| author | Haibo Chen <haibo.chen@nxp.com> | 2019-08-15 15:57:49 +0800 |
|---|---|---|
| committer | Dong Aisheng <aisheng.dong@nxp.com> | 2019-11-25 16:06:13 +0800 |
| commit | 28b5f2ac9dd987839c083afdd0887f8ce002a9a9 (patch) | |
| tree | ab5223bc090330c843b525d596ddd509d25be4a3 /arch/arm/boot/dts/imx6sx-sdb.dtsi | |
| parent | 30266a138904e62bbca3d1b96aec47c8a29f40f1 (diff) | |
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@nxp.com>
Diffstat (limited to 'arch/arm/boot/dts/imx6sx-sdb.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx6sx-sdb.dtsi | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi index f98b8b6216b9..a7be77f26ce1 100644 --- a/arch/arm/boot/dts/imx6sx-sdb.dtsi +++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi @@ -255,6 +255,24 @@ status = "okay"; }; +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + egalax_ts@4 { + compatible = "eeti,egalax_ts"; + reg = <0x4>; + 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"; @@ -455,6 +473,12 @@ >; }; + 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 @@ -528,6 +552,13 @@ >; }; + 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 |