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ed138c36 BL |
1 | /* |
2 | * Copyright 2013 Crystalfontz America, Inc. | |
3 | * Free Electrons | |
4 | * | |
5 | * The code contained herein is licensed under the GNU General Public | |
6 | * License. You may obtain a copy of the GNU General Public License | |
7 | * Version 2 or later at the following locations: | |
8 | * | |
9 | * http://www.opensource.org/licenses/gpl-license.html | |
10 | * http://www.gnu.org/copyleft/gpl.html | |
11 | */ | |
12 | ||
13 | /* | |
14 | * The CFA-10055 is an expansion board for the CFA-10036 module and | |
15 | * CFA-10037, thus we need to include the CFA-10037 DTS. | |
16 | */ | |
bc3875f1 | 17 | #include "imx28-cfa10037.dts" |
ed138c36 BL |
18 | |
19 | / { | |
20 | model = "Crystalfontz CFA-10055 Board"; | |
21 | compatible = "crystalfontz,cfa10055", "crystalfontz,cfa10037", "crystalfontz,cfa10036", "fsl,imx28"; | |
22 | ||
23 | apb@80000000 { | |
24 | apbh@80000000 { | |
25 | pinctrl@80018000 { | |
ed138c36 BL |
26 | spi2_pins_cfa10055: spi2-cfa10055@0 { |
27 | reg = <0>; | |
28 | fsl,pinmux-ids = < | |
bc3875f1 LW |
29 | MX28_PAD_SSP2_SCK__GPIO_2_16 |
30 | MX28_PAD_SSP2_MOSI__GPIO_2_17 | |
31 | MX28_PAD_SSP2_MISO__GPIO_2_18 | |
32 | MX28_PAD_AUART1_TX__GPIO_3_5 | |
ed138c36 | 33 | >; |
4191c340 LW |
34 | fsl,drive-strength = <MXS_DRIVE_8mA>; |
35 | fsl,voltage = <MXS_VOLTAGE_HIGH>; | |
36 | fsl,pull-up = <MXS_PULL_ENABLE>; | |
ed138c36 BL |
37 | }; |
38 | ||
39 | lcdif_18bit_pins_cfa10055: lcdif-18bit@0 { | |
40 | reg = <0>; | |
41 | fsl,pinmux-ids = < | |
bc3875f1 LW |
42 | MX28_PAD_LCD_D00__LCD_D0 |
43 | MX28_PAD_LCD_D01__LCD_D1 | |
44 | MX28_PAD_LCD_D02__LCD_D2 | |
45 | MX28_PAD_LCD_D03__LCD_D3 | |
46 | MX28_PAD_LCD_D04__LCD_D4 | |
47 | MX28_PAD_LCD_D05__LCD_D5 | |
48 | MX28_PAD_LCD_D06__LCD_D6 | |
49 | MX28_PAD_LCD_D07__LCD_D7 | |
50 | MX28_PAD_LCD_D08__LCD_D8 | |
51 | MX28_PAD_LCD_D09__LCD_D9 | |
52 | MX28_PAD_LCD_D10__LCD_D10 | |
53 | MX28_PAD_LCD_D11__LCD_D11 | |
54 | MX28_PAD_LCD_D12__LCD_D12 | |
55 | MX28_PAD_LCD_D13__LCD_D13 | |
56 | MX28_PAD_LCD_D14__LCD_D14 | |
57 | MX28_PAD_LCD_D15__LCD_D15 | |
58 | MX28_PAD_LCD_D16__LCD_D16 | |
59 | MX28_PAD_LCD_D17__LCD_D17 | |
ed138c36 | 60 | >; |
4191c340 LW |
61 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
62 | fsl,voltage = <MXS_VOLTAGE_HIGH>; | |
63 | fsl,pull-up = <MXS_PULL_DISABLE>; | |
ed138c36 BL |
64 | }; |
65 | ||
66 | lcdif_pins_cfa10055: lcdif-evk@0 { | |
67 | reg = <0>; | |
68 | fsl,pinmux-ids = < | |
bc3875f1 LW |
69 | MX28_PAD_LCD_RD_E__LCD_VSYNC |
70 | MX28_PAD_LCD_WR_RWN__LCD_HSYNC | |
71 | MX28_PAD_LCD_RS__LCD_DOTCLK | |
72 | MX28_PAD_LCD_CS__LCD_ENABLE | |
ed138c36 | 73 | >; |
4191c340 LW |
74 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
75 | fsl,voltage = <MXS_VOLTAGE_HIGH>; | |
76 | fsl,pull-up = <MXS_PULL_DISABLE>; | |
ed138c36 | 77 | }; |
fb3d3588 AB |
78 | |
79 | lcdif_pins_cfa10055_pullup: lcdif-10055-pullup@0 { | |
80 | reg = <0>; | |
81 | fsl,pinmux-ids = < | |
bc3875f1 | 82 | MX28_PAD_LCD_RESET__GPIO_3_30 |
fb3d3588 | 83 | >; |
4191c340 LW |
84 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
85 | fsl,voltage = <MXS_VOLTAGE_HIGH>; | |
86 | fsl,pull-up = <MXS_PULL_ENABLE>; | |
fb3d3588 | 87 | }; |
ed138c36 BL |
88 | }; |
89 | ||
90 | lcdif@80030000 { | |
91 | pinctrl-names = "default"; | |
92 | pinctrl-0 = <&lcdif_18bit_pins_cfa10055 | |
fb3d3588 AB |
93 | &lcdif_pins_cfa10055 |
94 | &lcdif_pins_cfa10055_pullup>; | |
ed138c36 BL |
95 | display = <&display>; |
96 | status = "okay"; | |
97 | ||
98 | display: display { | |
99 | bits-per-pixel = <32>; | |
100 | bus-width = <18>; | |
101 | ||
102 | display-timings { | |
103 | native-mode = <&timing0>; | |
104 | timing0: timing0 { | |
105 | clock-frequency = <9216000>; | |
106 | hactive = <320>; | |
107 | vactive = <480>; | |
108 | hback-porch = <2>; | |
109 | hfront-porch = <2>; | |
110 | vback-porch = <2>; | |
111 | vfront-porch = <2>; | |
112 | hsync-len = <15>; | |
113 | vsync-len = <15>; | |
114 | hsync-active = <0>; | |
115 | vsync-active = <0>; | |
116 | de-active = <1>; | |
117 | pixelclk-active = <1>; | |
118 | }; | |
119 | }; | |
120 | }; | |
121 | }; | |
122 | }; | |
123 | ||
124 | apbx@80040000 { | |
125 | lradc@80050000 { | |
126 | fsl,lradc-touchscreen-wires = <4>; | |
127 | status = "okay"; | |
128 | }; | |
129 | ||
130 | pwm: pwm@80064000 { | |
131 | pinctrl-names = "default"; | |
132 | pinctrl-0 = <&pwm3_pins_b>; | |
133 | status = "okay"; | |
134 | }; | |
135 | }; | |
136 | }; | |
137 | ||
138 | spi2 { | |
139 | compatible = "spi-gpio"; | |
140 | pinctrl-names = "default"; | |
141 | pinctrl-0 = <&spi2_pins_cfa10055>; | |
142 | status = "okay"; | |
143 | gpio-sck = <&gpio2 16 0>; | |
144 | gpio-mosi = <&gpio2 17 0>; | |
145 | gpio-miso = <&gpio2 18 0>; | |
146 | cs-gpios = <&gpio3 5 0>; | |
147 | num-chipselects = <1>; | |
148 | #address-cells = <1>; | |
149 | #size-cells = <0>; | |
150 | ||
151 | hx8357: hx8357@0 { | |
152 | compatible = "himax,hx8357b", "himax,hx8357"; | |
153 | reg = <0>; | |
154 | spi-max-frequency = <100000>; | |
155 | spi-cpol; | |
156 | spi-cpha; | |
157 | gpios-reset = <&gpio3 30 0>; | |
158 | }; | |
159 | }; | |
160 | ||
161 | backlight { | |
162 | compatible = "pwm-backlight"; | |
163 | pwms = <&pwm 3 5000000>; | |
164 | brightness-levels = <0 4 8 16 32 64 128 255>; | |
165 | default-brightness-level = <6>; | |
166 | }; | |
167 | }; |