linux_dsm_epyc7002/arch/arm/boot/dts/imx28-cfa10055.dts

/*
 * Copyright 2013 Crystalfontz America, Inc.
 * 				  Free Electrons
 *
 * The code contained herein is licensed under the GNU General Public
 * License. You may obtain a copy of the GNU General Public License
 * Version 2 or later at the following locations:
 *
 * http://www.opensource.org/licenses/gpl-license.html
 * http://www.gnu.org/copyleft/gpl.html
 */

/*
 * 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";

	apb@80000000 {
		apbh@80000000 {
			pinctrl@80018000 {
				spi2_pins_cfa10055: spi2-cfa10055@0 {
					reg = <0>;
					fsl,pinmux-ids = <
						0x2103 /* MX28_PAD_SSP2_SCK__GPIO_2_16 */
						0x2113 /* MX28_PAD_SSP2_CMD__GPIO_2_17 */
						0x2123 /* MX28_PAD_SSP2_D0__GPIO_2_18 */
						0x3053 /* MX28_PAD_AUART1_TX__GPIO_3_5 */
					>;
					fsl,drive-strength = <1>;
					fsl,voltage = <1>;
					fsl,pull-up = <1>;
				};

				lcdif_18bit_pins_cfa10055: lcdif-18bit@0 {
					reg = <0>;
					fsl,pinmux-ids = <
						0x1000 /* MX28_PAD_LCD_D00__LCD_D0 */
						0x1010 /* MX28_PAD_LCD_D01__LCD_D1 */
						0x1020 /* MX28_PAD_LCD_D02__LCD_D2 */
						0x1030 /* MX28_PAD_LCD_D03__LCD_D3 */
						0x1040 /* MX28_PAD_LCD_D04__LCD_D4 */
						0x1050 /* MX28_PAD_LCD_D05__LCD_D5 */
						0x1060 /* MX28_PAD_LCD_D06__LCD_D6 */
						0x1070 /* MX28_PAD_LCD_D07__LCD_D7 */
						0x1080 /* MX28_PAD_LCD_D08__LCD_D8 */
						0x1090 /* MX28_PAD_LCD_D09__LCD_D9 */
						0x10a0 /* MX28_PAD_LCD_D10__LCD_D10 */
						0x10b0 /* MX28_PAD_LCD_D11__LCD_D11 */
						0x10c0 /* MX28_PAD_LCD_D12__LCD_D12 */
						0x10d0 /* MX28_PAD_LCD_D13__LCD_D13 */
						0x10e0 /* MX28_PAD_LCD_D14__LCD_D14 */
						0x10f0 /* MX28_PAD_LCD_D15__LCD_D15 */
						0x1100 /* MX28_PAD_LCD_D16__LCD_D16 */
						0x1110 /* MX28_PAD_LCD_D17__LCD_D17 */
					>;
					fsl,drive-strength = <0>;
					fsl,voltage = <1>;
					fsl,pull-up = <0>;
				};

				lcdif_pins_cfa10055: lcdif-evk@0 {
					reg = <0>;
					fsl,pinmux-ids = <
						0x1181 /* MX28_PAD_LCD_RD_E__LCD_VSYNC */
						0x1191 /* MX28_PAD_LCD_WR_RWN__LCD_HSYNC */
						0x11a1 /* MX28_PAD_LCD_RS__LCD_DOTCLK */
						0x11b1 /* MX28_PAD_LCD_CS__LCD_ENABLE */
					>;
					fsl,drive-strength = <0>;
					fsl,voltage = <1>;
					fsl,pull-up = <0>;
				};

				lcdif_pins_cfa10055_pullup: lcdif-10055-pullup@0 {
					reg = <0>;
					fsl,pinmux-ids = <
						0x31e3 /* MX28_PAD_LCD_RESET__GPIO_3_30 */
					>;
					fsl,drive-strength = <0>;
					fsl,voltage = <1>;
					fsl,pull-up = <1>;
				};
			};

			lcdif@80030000 {
				pinctrl-names = "default";
				pinctrl-0 = <&lcdif_18bit_pins_cfa10055
					     &lcdif_pins_cfa10055
					     &lcdif_pins_cfa10055_pullup>;
				display = <&display>;
				status = "okay";

				display: display {
					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>;
						};
					};
				};
			};
		};

		apbx@80040000 {
			lradc@80050000 {
				fsl,lradc-touchscreen-wires = <4>;
				status = "okay";
			};

			pwm: pwm@80064000 {
				pinctrl-names = "default";
				pinctrl-0 = <&pwm3_pins_b>;
				status = "okay";
			};
		};
	};

	spi2 {
		compatible = "spi-gpio";
		pinctrl-names = "default";
		pinctrl-0 = <&spi2_pins_cfa10055>;
		status = "okay";
		gpio-sck = <&gpio2 16 0>;
		gpio-mosi = <&gpio2 17 0>;
		gpio-miso = <&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>;
	};
};