diff options
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8qxp-colibri.dtsi | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp-colibri.dtsi index 20a417a6ac53..1264eb3efac6 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp-colibri.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qxp-colibri.dtsi @@ -366,6 +366,24 @@ pinctrl-0 = <&pinctrl_i2c0>, <&pinctrl_sgtl5000_usb_clk>; status = "okay"; + /* on-module Resistive Touch controller */ + ad7879_ts: touchscreen@2c { + compatible = "adi,ad7879-1"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ad7879_int>; + reg = <0x2c>; + interrupt-parent = <&lsio_gpio3>; + interrupts = <5 IRQ_TYPE_EDGE_FALLING>; + touchscreen-max-pressure = <4096>; + adi,resistance-plate-x = <120>; + adi,first-conversion-delay = /bits/ 8 <3>; + adi,acquisition-time = /bits/ 8 <1>; + adi,median-filter-size = /bits/ 8 <2>; + adi,averaging = /bits/ 8 <1>; + adi,conversion-interval = /bits/ 8 <255>; + status = "disabled"; + }; + /* GPIO expander */ gpio_expander_43: gpio-expander@43 { compatible = "fcs,fxl6408"; @@ -455,6 +473,13 @@ <&pinctrl_ext_io0>, <&pinctrl_lpspi2_cs2>; colibri-imx8qxp { + /* On-module touch pen-down interrupt */ + pinctrl_ad7879_int: ad7879-int { + fsl,pins = < + IMX8QXP_MIPI_CSI0_I2C0_SCL_LSIO_GPIO3_IO05 0x21 + > + }; + /* Colibri Analogue Inputs */ pinctrl_adc0: adc0grp { fsl,pins = < |