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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 | */ | |
17 | /include/ "imx28-cfa10037.dts" | |
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 { | |
26 | pinctrl-names = "default", "default"; | |
27 | pinctrl-1 = <&hog_pins_cfa10055 | |
28 | &hog_pins_cfa10055_pullup>; | |
29 | ||
30 | hog_pins_cfa10055: hog-10055@0 { | |
31 | reg = <0>; | |
32 | fsl,pinmux-ids = < | |
33 | 0x3053 /* MX28_PAD_AUART1_TX__GPIO_3_5 */ | |
34 | >; | |
35 | fsl,drive-strength = <0>; | |
36 | fsl,voltage = <1>; | |
37 | fsl,pull-up = <0>; | |
38 | }; | |
39 | ||
40 | hog_pins_cfa10055_pullup: hog-10055-pullup@0 { | |
41 | reg = <0>; | |
42 | fsl,pinmux-ids = < | |
43 | 0x31e3 /* MX28_PAD_LCD_RESET__GPIO_3_30 */ | |
44 | >; | |
45 | fsl,drive-strength = <0>; | |
46 | fsl,voltage = <1>; | |
47 | fsl,pull-up = <1>; | |
48 | }; | |
49 | ||
50 | spi2_pins_cfa10055: spi2-cfa10055@0 { | |
51 | reg = <0>; | |
52 | fsl,pinmux-ids = < | |
53 | 0x2103 /* MX28_PAD_SSP2_SCK__GPIO_2_16 */ | |
54 | 0x2113 /* MX28_PAD_SSP2_CMD__GPIO_2_17 */ | |
55 | 0x2123 /* MX28_PAD_SSP2_D0__GPIO_2_18 */ | |
56 | >; | |
57 | fsl,drive-strength = <1>; | |
58 | fsl,voltage = <1>; | |
59 | fsl,pull-up = <1>; | |
60 | }; | |
61 | ||
62 | lcdif_18bit_pins_cfa10055: lcdif-18bit@0 { | |
63 | reg = <0>; | |
64 | fsl,pinmux-ids = < | |
65 | 0x1000 /* MX28_PAD_LCD_D00__LCD_D0 */ | |
66 | 0x1010 /* MX28_PAD_LCD_D01__LCD_D1 */ | |
67 | 0x1020 /* MX28_PAD_LCD_D02__LCD_D2 */ | |
68 | 0x1030 /* MX28_PAD_LCD_D03__LCD_D3 */ | |
69 | 0x1040 /* MX28_PAD_LCD_D04__LCD_D4 */ | |
70 | 0x1050 /* MX28_PAD_LCD_D05__LCD_D5 */ | |
71 | 0x1060 /* MX28_PAD_LCD_D06__LCD_D6 */ | |
72 | 0x1070 /* MX28_PAD_LCD_D07__LCD_D7 */ | |
73 | 0x1080 /* MX28_PAD_LCD_D08__LCD_D8 */ | |
74 | 0x1090 /* MX28_PAD_LCD_D09__LCD_D9 */ | |
75 | 0x10a0 /* MX28_PAD_LCD_D10__LCD_D10 */ | |
76 | 0x10b0 /* MX28_PAD_LCD_D11__LCD_D11 */ | |
77 | 0x10c0 /* MX28_PAD_LCD_D12__LCD_D12 */ | |
78 | 0x10d0 /* MX28_PAD_LCD_D13__LCD_D13 */ | |
79 | 0x10e0 /* MX28_PAD_LCD_D14__LCD_D14 */ | |
80 | 0x10f0 /* MX28_PAD_LCD_D15__LCD_D15 */ | |
81 | 0x1100 /* MX28_PAD_LCD_D16__LCD_D16 */ | |
82 | 0x1110 /* MX28_PAD_LCD_D17__LCD_D17 */ | |
83 | >; | |
84 | fsl,drive-strength = <0>; | |
85 | fsl,voltage = <1>; | |
86 | fsl,pull-up = <0>; | |
87 | }; | |
88 | ||
89 | lcdif_pins_cfa10055: lcdif-evk@0 { | |
90 | reg = <0>; | |
91 | fsl,pinmux-ids = < | |
92 | 0x1181 /* MX28_PAD_LCD_RD_E__LCD_VSYNC */ | |
93 | 0x1191 /* MX28_PAD_LCD_WR_RWN__LCD_HSYNC */ | |
94 | 0x11a1 /* MX28_PAD_LCD_RS__LCD_DOTCLK */ | |
95 | 0x11b1 /* MX28_PAD_LCD_CS__LCD_ENABLE */ | |
96 | >; | |
97 | fsl,drive-strength = <0>; | |
98 | fsl,voltage = <1>; | |
99 | fsl,pull-up = <0>; | |
100 | }; | |
101 | }; | |
102 | ||
103 | lcdif@80030000 { | |
104 | pinctrl-names = "default"; | |
105 | pinctrl-0 = <&lcdif_18bit_pins_cfa10055 | |
106 | &lcdif_pins_cfa10055>; | |
107 | display = <&display>; | |
108 | status = "okay"; | |
109 | ||
110 | display: display { | |
111 | bits-per-pixel = <32>; | |
112 | bus-width = <18>; | |
113 | ||
114 | display-timings { | |
115 | native-mode = <&timing0>; | |
116 | timing0: timing0 { | |
117 | clock-frequency = <9216000>; | |
118 | hactive = <320>; | |
119 | vactive = <480>; | |
120 | hback-porch = <2>; | |
121 | hfront-porch = <2>; | |
122 | vback-porch = <2>; | |
123 | vfront-porch = <2>; | |
124 | hsync-len = <15>; | |
125 | vsync-len = <15>; | |
126 | hsync-active = <0>; | |
127 | vsync-active = <0>; | |
128 | de-active = <1>; | |
129 | pixelclk-active = <1>; | |
130 | }; | |
131 | }; | |
132 | }; | |
133 | }; | |
134 | }; | |
135 | ||
136 | apbx@80040000 { | |
137 | lradc@80050000 { | |
138 | fsl,lradc-touchscreen-wires = <4>; | |
139 | status = "okay"; | |
140 | }; | |
141 | ||
142 | pwm: pwm@80064000 { | |
143 | pinctrl-names = "default"; | |
144 | pinctrl-0 = <&pwm3_pins_b>; | |
145 | status = "okay"; | |
146 | }; | |
147 | }; | |
148 | }; | |
149 | ||
150 | spi2 { | |
151 | compatible = "spi-gpio"; | |
152 | pinctrl-names = "default"; | |
153 | pinctrl-0 = <&spi2_pins_cfa10055>; | |
154 | status = "okay"; | |
155 | gpio-sck = <&gpio2 16 0>; | |
156 | gpio-mosi = <&gpio2 17 0>; | |
157 | gpio-miso = <&gpio2 18 0>; | |
158 | cs-gpios = <&gpio3 5 0>; | |
159 | num-chipselects = <1>; | |
160 | #address-cells = <1>; | |
161 | #size-cells = <0>; | |
162 | ||
163 | hx8357: hx8357@0 { | |
164 | compatible = "himax,hx8357b", "himax,hx8357"; | |
165 | reg = <0>; | |
166 | spi-max-frequency = <100000>; | |
167 | spi-cpol; | |
168 | spi-cpha; | |
169 | gpios-reset = <&gpio3 30 0>; | |
170 | }; | |
171 | }; | |
172 | ||
173 | backlight { | |
174 | compatible = "pwm-backlight"; | |
175 | pwms = <&pwm 3 5000000>; | |
176 | brightness-levels = <0 4 8 16 32 64 128 255>; | |
177 | default-brightness-level = <6>; | |
178 | }; | |
179 | }; |