xref: /openbmc/linux/arch/arm/boot/dts/nxp/mxs/imx28-cfa10055.dts (revision 2612e3bbc0386368a850140a6c9b990cd496a5ec)

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright 2013 Crystalfontz America, Inc.
 * 				  Free Electrons
 */

/*
 * The CFA-10055 is an expansion board for the CFA-10036 module and
 * CFA-10037, thus we need to include the CFA-10037 DTS.
 */
#include "imx28-cfa10037.dts"

/ {
	model = "Crystalfontz CFA-10055 Board";
	compatible = "crystalfontz,cfa10055", "crystalfontz,cfa10037", "crystalfontz,cfa10036", "fsl,imx28";

	spi-2 {
		compatible = "spi-gpio";
		pinctrl-names = "default";
		pinctrl-0 = <&spi2_pins_cfa10055>;
		status = "okay";
		sck-gpios = <&gpio2 16 0>;
		mosi-gpios = <&gpio2 17 0>;
		miso-gpios = <&gpio2 18 0>;
		cs-gpios = <&gpio3 5 0>;
		num-chipselects = <1>;
		#address-cells = <1>;
		#size-cells = <0>;

		hx8357: hx8357@0 {
			compatible = "himax,hx8357b", "himax,hx8357";
			reg = <0>;
			spi-max-frequency = <100000>;
			spi-cpol;
			spi-cpha;
			gpios-reset = <&gpio3 30 0>;
		};
	};

	backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm 3 5000000>;
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <6>;
	};
};

&lcdif {
	pinctrl-names = "default";
	pinctrl-0 = <&lcdif_18bit_pins_cfa10055
		     &lcdif_pins_cfa10055
		     &lcdif_pins_cfa10055_pullup>;
	display = <&display0>;
	status = "okay";

	display0: display0 {
		bits-per-pixel = <32>;
		bus-width = <18>;

		display-timings {
			native-mode = <&timing0>;
			timing0: timing0 {
				clock-frequency = <9216000>;
				hactive = <320>;
				vactive = <480>;
				hback-porch = <2>;
				hfront-porch = <2>;
				vback-porch = <2>;
				vfront-porch = <2>;
				hsync-len = <15>;
				vsync-len = <15>;
				hsync-active = <0>;
				vsync-active = <0>;
				de-active = <1>;
				pixelclk-active = <1>;
			};
		};
	};
};

&lradc {
	fsl,lradc-touchscreen-wires = <4>;
	status = "okay";
};

&pinctrl {
	spi2_pins_cfa10055: spi2-cfa10055@0 {
		reg = <0>;
		fsl,pinmux-ids = <
			MX28_PAD_SSP2_SCK__GPIO_2_16
			MX28_PAD_SSP2_MOSI__GPIO_2_17
			MX28_PAD_SSP2_MISO__GPIO_2_18
			MX28_PAD_AUART1_TX__GPIO_3_5
		>;
		fsl,drive-strength = <MXS_DRIVE_8mA>;
		fsl,voltage = <MXS_VOLTAGE_HIGH>;
		fsl,pull-up = <MXS_PULL_ENABLE>;
	};

	lcdif_18bit_pins_cfa10055: lcdif-18bit@0 {
		reg = <0>;
		fsl,pinmux-ids = <
			MX28_PAD_LCD_D00__LCD_D0
			MX28_PAD_LCD_D01__LCD_D1
			MX28_PAD_LCD_D02__LCD_D2
			MX28_PAD_LCD_D03__LCD_D3
			MX28_PAD_LCD_D04__LCD_D4
			MX28_PAD_LCD_D05__LCD_D5
			MX28_PAD_LCD_D06__LCD_D6
			MX28_PAD_LCD_D07__LCD_D7
			MX28_PAD_LCD_D08__LCD_D8
			MX28_PAD_LCD_D09__LCD_D9
			MX28_PAD_LCD_D10__LCD_D10
			MX28_PAD_LCD_D11__LCD_D11
			MX28_PAD_LCD_D12__LCD_D12
			MX28_PAD_LCD_D13__LCD_D13
			MX28_PAD_LCD_D14__LCD_D14
			MX28_PAD_LCD_D15__LCD_D15
			MX28_PAD_LCD_D16__LCD_D16
			MX28_PAD_LCD_D17__LCD_D17
		>;
		fsl,drive-strength = <MXS_DRIVE_4mA>;
		fsl,voltage = <MXS_VOLTAGE_HIGH>;
		fsl,pull-up = <MXS_PULL_DISABLE>;
	};

	lcdif_pins_cfa10055: lcdif-evk@0 {
		reg = <0>;
		fsl,pinmux-ids = <
			MX28_PAD_LCD_RD_E__LCD_VSYNC
			MX28_PAD_LCD_WR_RWN__LCD_HSYNC
			MX28_PAD_LCD_RS__LCD_DOTCLK
			MX28_PAD_LCD_CS__LCD_ENABLE
		>;
		fsl,drive-strength = <MXS_DRIVE_4mA>;
		fsl,voltage = <MXS_VOLTAGE_HIGH>;
		fsl,pull-up = <MXS_PULL_DISABLE>;
	};

	lcdif_pins_cfa10055_pullup: lcdif-10055-pullup@0 {
		reg = <0>;
		fsl,pinmux-ids = <
			MX28_PAD_LCD_RESET__GPIO_3_30
		>;
		fsl,drive-strength = <MXS_DRIVE_4mA>;
		fsl,voltage = <MXS_VOLTAGE_HIGH>;
		fsl,pull-up = <MXS_PULL_ENABLE>;
	};
};

&pwm {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm3_pins_b>;
	status = "okay";
};