diff --git a/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi index 6da5df11c44a..49467b48d0b0 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi @@ -100,6 +100,37 @@ cpu-supply = <&buck2>; }; +&ecspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + cs-gpios = <&gpio5 17 GPIO_ACTIVE_LOW>; + status = "okay"; + + /* Resistive touch controller */ + tsc2046: touchscreen@0 { + compatible = "ti,tsc2046"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_restouch>; + interrupt-parent = <&gpio1>; + interrupts = <12 IRQ_TYPE_EDGE_FALLING>; + spi-max-frequency = <1500000>; + pendown-gpio = <&gpio1 12 GPIO_ACTIVE_LOW>; + ti,x-min = /bits/ 16 <125>; + ti,x-max = /bits/ 16 <4008>; + ti,y-min = /bits/ 16 <282>; + ti,y-max = /bits/ 16 <3864>; + ti,x-plate-ohms = /bits/ 16 <180>; + ti,pressure-max = /bits/ 16 <255>; + ti,debounce-max = /bits/ 16 <10>; + ti,debounce-tol = /bits/ 16 <3>; + ti,debounce-rep = /bits/ 16 <1>; + ti,settle-delay-usec = /bits/ 16 <150>; + ti,keep-vref-on; + wakeup-source; + }; +}; + &eqos { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_eqos>; @@ -347,6 +378,15 @@ >; }; + pinctrl_ecspi1: ecspi1grp { + fsl,pins = < + MX8MP_IOMUXC_I2C1_SCL__ECSPI1_SCLK 0x12 + MX8MP_IOMUXC_I2C1_SDA__ECSPI1_MOSI 0x12 + MX8MP_IOMUXC_I2C2_SCL__ECSPI1_MISO 0x12 + MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x12 + >; + }; + pinctrl_eqos: eqosgrp { fsl,pins = < MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x2 @@ -381,6 +421,12 @@ >; }; + pinctrl_restouch: restouchgrp { + fsl,pins = < + MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0xc0 + >; + }; + pinctrl_sai3: sai3grp { fsl,pins = < MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_SAI3_TX_SYNC 0xd6