diff options
Diffstat (limited to 'arch/arm/dts/imx8mm-kontron-n801x-s-lvds.dts')
| -rw-r--r-- | arch/arm/dts/imx8mm-kontron-n801x-s-lvds.dts | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/arch/arm/dts/imx8mm-kontron-n801x-s-lvds.dts b/arch/arm/dts/imx8mm-kontron-n801x-s-lvds.dts new file mode 100644 index 00000000000..dd1addea708 --- /dev/null +++ b/arch/arm/dts/imx8mm-kontron-n801x-s-lvds.dts @@ -0,0 +1,116 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 Kontron Electronics GmbH + */ + +#include "imx8mm-kontron-n801x-s.dts" + +/ { + model = "Kontron i.MX8MM N801X S LVDS"; + compatible = "kontron,imx8mm-n801x-s-lvds", "fsl,imx8mm"; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 50000>; /* period = 5000000 ns => f = 200 Hz */ + power-supply = <®_vdd_24v>; + brightness-levels = <0 100>; + num-interpolated-steps = <100>; + default-brightness-level = <100>; + status = "okay"; + }; + + reg_panel_pwr: regpanel-pwr { + compatible = "regulator-fixed"; + regulator-name = "reg_panel_pwr"; + regulator-always-on; + gpio = <&gpio3 19 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_panel_rst: regpanel-rst { + compatible = "regulator-fixed"; + regulator-name = "reg_panel_rst"; + regulator-always-on; + gpio = <&gpio3 20 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_panel_stby: regpanel-stby { + compatible = "regulator-fixed"; + regulator-name = "reg_panel_stby"; + regulator-always-on; + gpio = <&gpio3 21 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_panel_hinv: regpanel-hinv { + compatible = "regulator-fixed"; + regulator-name = "reg_panel_hinv"; + regulator-always-on; + gpio = <&gpio3 24 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_panel_vinv: regpanel-vinv { + compatible = "regulator-fixed"; + regulator-name = "reg_panel_vinv"; + gpio = <&gpio3 25 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_vdd_24v: regulator-24v { + compatible = "regulator-fixed"; + regulator-name = "reg-vdd-24v"; + regulator-min-microvolt = <24000000>; + regulator-max-microvolt = <24000000>; + regulator-boot-on; + regulator-always-on; + status = "okay"; + }; +}; + +&i2c2 { + status = "okay"; + + gt911@5d { + compatible = "goodix,gt928"; + reg = <0x5d>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_touch>; + interrupt-parent = <&gpio3>; + interrupts = <22 8>; + reset-gpios = <&gpio3 23 0>; + irq-gpios = <&gpio3 22 0>; + }; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + +&iomuxc { + pinctrl_panel: panelgrp { + fsl,pins = < + MX8MM_IOMUXC_SAI5_RXFS_GPIO3_IO19 0x19 /* TFT-PWR - family */ + MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20 0x19 /* RESET family */ + MX8MM_IOMUXC_SAI5_RXD0_GPIO3_IO21 0x19 /* STBY family */ + MX8MM_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x19 /* HINV panel */ + MX8MM_IOMUXC_SAI5_MCLK_GPIO3_IO25 0x19 /* VINV panel */ + >; + }; + + pinctrl_pwm1: pwm1grp { + fsl,pins = < + MX8MM_IOMUXC_SPDIF_EXT_CLK_PWM1_OUT 0x6 + >; + }; + + pinctrl_touch: touchgrp { + fsl,pins = < + MX8MM_IOMUXC_SAI5_RXD1_GPIO3_IO22 0x19 /* Touch Interrupt */ + MX8MM_IOMUXC_SAI5_RXD2_GPIO3_IO23 0x19 /* Touch Reset */ + >; + }; +}; |