1// SPDX-License-Identifier: GPL-2.0-or-later
  2/*
  3 * Copyright 2013 Crystalfontz America, Inc.
  4 * 				  Free Electrons
  5 */
  6
  7/*
  8 * The CFA-10055 is an expansion board for the CFA-10036 module and
  9 * CFA-10037, thus we need to include the CFA-10037 DTS.
 10 */
 11#include "imx28-cfa10037.dts"
 12
 13/ {
 14	model = "Crystalfontz CFA-10055 Board";
 15	compatible = "crystalfontz,cfa10055", "crystalfontz,cfa10037", "crystalfontz,cfa10036", "fsl,imx28";
 16
 17	apb@80000000 {
 18		apbh@80000000 {
 19			pinctrl@80018000 {
 20				spi2_pins_cfa10055: spi2-cfa10055@0 {
 21					reg = <0>;
 22					fsl,pinmux-ids = <
 23						MX28_PAD_SSP2_SCK__GPIO_2_16
 24						MX28_PAD_SSP2_MOSI__GPIO_2_17
 25						MX28_PAD_SSP2_MISO__GPIO_2_18
 26						MX28_PAD_AUART1_TX__GPIO_3_5
 27					>;
 28					fsl,drive-strength = <MXS_DRIVE_8mA>;
 29					fsl,voltage = <MXS_VOLTAGE_HIGH>;
 30					fsl,pull-up = <MXS_PULL_ENABLE>;
 31				};
 32
 33				lcdif_18bit_pins_cfa10055: lcdif-18bit@0 {
 34					reg = <0>;
 35					fsl,pinmux-ids = <
 36						MX28_PAD_LCD_D00__LCD_D0
 37						MX28_PAD_LCD_D01__LCD_D1
 38						MX28_PAD_LCD_D02__LCD_D2
 39						MX28_PAD_LCD_D03__LCD_D3
 40						MX28_PAD_LCD_D04__LCD_D4
 41						MX28_PAD_LCD_D05__LCD_D5
 42						MX28_PAD_LCD_D06__LCD_D6
 43						MX28_PAD_LCD_D07__LCD_D7
 44						MX28_PAD_LCD_D08__LCD_D8
 45						MX28_PAD_LCD_D09__LCD_D9
 46						MX28_PAD_LCD_D10__LCD_D10
 47						MX28_PAD_LCD_D11__LCD_D11
 48						MX28_PAD_LCD_D12__LCD_D12
 49						MX28_PAD_LCD_D13__LCD_D13
 50						MX28_PAD_LCD_D14__LCD_D14
 51						MX28_PAD_LCD_D15__LCD_D15
 52						MX28_PAD_LCD_D16__LCD_D16
 53						MX28_PAD_LCD_D17__LCD_D17
 54					>;
 55					fsl,drive-strength = <MXS_DRIVE_4mA>;
 56					fsl,voltage = <MXS_VOLTAGE_HIGH>;
 57					fsl,pull-up = <MXS_PULL_DISABLE>;
 58				};
 59
 60				lcdif_pins_cfa10055: lcdif-evk@0 {
 61					reg = <0>;
 62					fsl,pinmux-ids = <
 63						MX28_PAD_LCD_RD_E__LCD_VSYNC
 64						MX28_PAD_LCD_WR_RWN__LCD_HSYNC
 65						MX28_PAD_LCD_RS__LCD_DOTCLK
 66						MX28_PAD_LCD_CS__LCD_ENABLE
 67					>;
 68					fsl,drive-strength = <MXS_DRIVE_4mA>;
 69					fsl,voltage = <MXS_VOLTAGE_HIGH>;
 70					fsl,pull-up = <MXS_PULL_DISABLE>;
 71				};
 72
 73				lcdif_pins_cfa10055_pullup: lcdif-10055-pullup@0 {
 74					reg = <0>;
 75					fsl,pinmux-ids = <
 76						MX28_PAD_LCD_RESET__GPIO_3_30
 77					>;
 78					fsl,drive-strength = <MXS_DRIVE_4mA>;
 79					fsl,voltage = <MXS_VOLTAGE_HIGH>;
 80					fsl,pull-up = <MXS_PULL_ENABLE>;
 81				};
 82			};
 83
 84			lcdif@80030000 {
 85				pinctrl-names = "default";
 86				pinctrl-0 = <&lcdif_18bit_pins_cfa10055
 87					     &lcdif_pins_cfa10055
 88					     &lcdif_pins_cfa10055_pullup>;
 89				display = <&display0>;
 90				status = "okay";
 91
 92				display0: display0 {
 93					bits-per-pixel = <32>;
 94					bus-width = <18>;
 95
 96					display-timings {
 97						native-mode = <&timing0>;
 98						timing0: timing0 {
 99							clock-frequency = <9216000>;
100							hactive = <320>;
101							vactive = <480>;
102							hback-porch = <2>;
103							hfront-porch = <2>;
104							vback-porch = <2>;
105							vfront-porch = <2>;
106							hsync-len = <15>;
107							vsync-len = <15>;
108							hsync-active = <0>;
109							vsync-active = <0>;
110							de-active = <1>;
111							pixelclk-active = <1>;
112						};
113					};
114				};
115			};
116		};
117
118		apbx@80040000 {
119			lradc@80050000 {
120				fsl,lradc-touchscreen-wires = <4>;
121				status = "okay";
122			};
123
124			pwm: pwm@80064000 {
125				pinctrl-names = "default";
126				pinctrl-0 = <&pwm3_pins_b>;
127				status = "okay";
128			};
129		};
130	};
131
132	spi-2 {
133		compatible = "spi-gpio";
134		pinctrl-names = "default";
135		pinctrl-0 = <&spi2_pins_cfa10055>;
136		status = "okay";
137		gpio-sck = <&gpio2 16 0>;
138		gpio-mosi = <&gpio2 17 0>;
139		gpio-miso = <&gpio2 18 0>;
140		cs-gpios = <&gpio3 5 0>;
141		num-chipselects = <1>;
142		#address-cells = <1>;
143		#size-cells = <0>;
144
145		hx8357: hx8357@0 {
146			compatible = "himax,hx8357b", "himax,hx8357";
147			reg = <0>;
148			spi-max-frequency = <100000>;
149			spi-cpol;
150			spi-cpha;
151			gpios-reset = <&gpio3 30 0>;
152		};
153	};
154
155	backlight {
156		compatible = "pwm-backlight";
157		pwms = <&pwm 3 5000000>;
158		brightness-levels = <0 4 8 16 32 64 128 255>;
159		default-brightness-level = <6>;
160	};
161};