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review.trustedfirmware.org / hafnium / third_party / linux.git / 0f672f6c0b52b7b0700b0915c72b540721af4465 / . / arch / arm / boot / dts / imx28-cfa10055.dts
blob: d05c370dfc178cf89a7e0d8f4da666730ff132dd [file] [log] [blame]
David Brazdil0f672f62019-12-10 10:32:29 +0000[diff] [blame^]1// SPDX-License-Identifier: GPL-2.0-or-later
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]2/*
3 * Copyright 2013 Crystalfontz America, Inc.
4 * Free Electrons
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]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 spi2 {
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};