diff options
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts index 1787d29996ad..7e3d1403c274 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts @@ -155,6 +155,25 @@ spdif-in; spdif-out; }; + + touchscreen: vf50-touchscreen { + compatible = "toradex,vf50-touchscreen"; + io-channels = <&adc1 2>,<&adc1 1>, + <&adc1 0>,<&adc1 3>; + xp-gpios = <&gpio2 4 GPIO_ACTIVE_LOW>; + xm-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; + yp-gpios = <&gpio2 17 GPIO_ACTIVE_LOW>; + ym-gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>; + interrupt-parent = <&gpio3>; + interrupts = <22 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "idle","default"; + pinctrl-0 = <&pinctrl_touchctrl_idle>, <&pinctrl_touchctrl_gpios>; + pinctrl-1 = <&pinctrl_adc1>, <&pinctrl_touchctrl_gpios>; + vf50-ts-min-pressure = <200>; + /* NOTE: you must remove the pinctrl-adc1 from the adc1 + node below to use the touchscreen */ + status = "disabled"; + }; }; &acm { @@ -812,6 +831,22 @@ >; }; + pinctrl_touchctrl_idle: touchctrl_idle { + fsl,pins = < + SC_P_ADC_IN4_LSIO_GPIO3_IO22 0x00000021 + SC_P_ADC_IN5_LSIO_GPIO3_IO23 0x00000021 + >; + }; + + pinctrl_touchctrl_gpios: touchctrl_gpios { + fsl,pins = < + SC_P_ESAI1_FSR_LSIO_GPIO2_IO04 0x00000021 + SC_P_ESAI1_FST_LSIO_GPIO2_IO05 0x00000041 + SC_P_SPI3_SCK_LSIO_GPIO2_IO17 0x00000021 + SC_P_SPI3_CS1_LSIO_GPIO2_IO21 0x00000041 + >; + }; + pinctrl_usdhc3_100mhz: usdhc3grp100mhz { fsl,pins = < SC_P_USDHC2_CLK_CONN_USDHC2_CLK 0x06000040 |