From: Anson Huang Date: Tue, 3 Mar 2020 08:02:16 +0000 (+0800) Subject: ARM64: dts: add synaptics_dsx touch support for imx8mn X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~577^2~2^2~501 X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=7a76f814c91edd760ae0adda4cd68c5a9f963331;p=linux.git ARM64: dts: add synaptics_dsx touch support for imx8mn Enable the synaptics_dsx touch support when use rm67191 screen. Signed-off-by: Haibo Chen Acked-by: Leonard Crestez Signed-off-by: Anson Huang --- diff --git a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk-rm67191.dts b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk-rm67191.dts index 91534a23ff1b..c7a97b012585 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk-rm67191.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk-rm67191.dts @@ -9,6 +9,19 @@ status = "disabled"; }; +&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"; + }; +}; + &mipi_dsi { panel@0 { compatible = "raydium,rm67191"; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi index a5c829fe1069..ea7a76524506 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi @@ -527,6 +527,12 @@ >; }; + pinctrl_i2c2_synaptics_dsx_io: synaptics_dsx_iogrp { + fsl,pins = < + MX8MN_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19 + >; + }; + pinctrl_gpio_wlf: gpiowlfgrp { fsl,pins = < MX8MN_IOMUXC_I2C4_SDA_GPIO5_IO21 0xd6