From 9eb947c7ef28526dfa036d6e58d6e8af8193d60f Mon Sep 17 00:00:00 2001 From: Haibo Chen Date: Wed, 12 Feb 2020 11:16:38 +0800 Subject: [PATCH] MLK-23306 ARM64: dts: imx8mp-evk: add synaptic_dsx touch support Add the touch support on MIPI_DSI screen. Signed-off-by: Haibo Chen Reviewed-by: Fugang Duan --- .../arm64/boot/dts/freescale/imx8mp-evk-rm67191.dts | 13 +++++++++++++ arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 6 ++++++ 2 files changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk-rm67191.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk-rm67191.dts index 08364095bb35..bf23e8a378f9 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk-rm67191.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk-rm67191.dts @@ -25,3 +25,16 @@ status = "okay"; }; }; + +&i2c2 { + synaptics_dsx_ts@20 { + compatible = "synaptics_dsx"; + reg = <0x20>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2_synaptics_dsx_io>; + interrupt-parent = <&gpio1>; + interrupts = <9 IRQ_TYPE_LEVEL_LOW>; + synaptics,diagonal-rotation; + status = "okay"; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index 7051c2431b77..7eb152103945 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -933,6 +933,12 @@ >; }; + pinctrl_i2c2_synaptics_dsx_io: synaptics_dsx_iogrp { + fsl,pins = < + MX8MP_IOMUXC_GPIO1_IO09__GPIO1_IO09 0x16 + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140 -- 2.17.1