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d3a7a747 SR |
1 | /* |
2 | * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ | |
3 | * Copyright (C) 2014 Stefan Roese <sr@denx.de> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License version 2 as | |
7 | * published by the Free Software Foundation. | |
8 | */ | |
9 | ||
10 | #include "omap3-tao3530.dtsi" | |
11 | ||
12 | / { | |
13 | model = "TI OMAP3 Thunder baseboard with TAO3530 SOM"; | |
14 | compatible = "technexion,omap3-thunder", "technexion,omap3-tao3530", "ti,omap34xx", "ti,omap3"; | |
15 | }; | |
16 | ||
17 | &omap3_pmx_core { | |
18 | dss_dpi_pins: pinmux_dss_dpi_pins { | |
19 | pinctrl-single,pins = < | |
20 | OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */ | |
21 | OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */ | |
22 | OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */ | |
23 | OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */ | |
24 | OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */ | |
25 | OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */ | |
26 | OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */ | |
27 | OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */ | |
28 | OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */ | |
29 | OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */ | |
30 | OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */ | |
31 | OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */ | |
32 | OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */ | |
33 | OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */ | |
34 | OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */ | |
35 | OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */ | |
36 | OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */ | |
37 | OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */ | |
38 | OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */ | |
39 | OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */ | |
40 | OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */ | |
41 | OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */ | |
42 | OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */ | |
43 | OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */ | |
44 | OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */ | |
45 | OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */ | |
46 | OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */ | |
47 | OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */ | |
48 | >; | |
49 | }; | |
50 | ||
51 | lte430_pins: pinmux_lte430_pins { | |
52 | pinctrl-single,pins = < | |
53 | OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat6.gpio_138 */ | |
54 | >; | |
55 | }; | |
56 | ||
57 | backlight_pins: pinmux_backlight_pins { | |
58 | pinctrl-single,pins = < | |
59 | OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat7.gpio_139 */ | |
60 | >; | |
61 | }; | |
62 | }; | |
63 | ||
64 | /* Needed to power the DPI pins */ | |
65 | &vpll2 { | |
66 | regulator-always-on; | |
67 | }; | |
68 | ||
69 | &dss { | |
70 | status = "ok"; | |
71 | ||
72 | pinctrl-names = "default"; | |
73 | pinctrl-0 = <&dss_dpi_pins>; | |
74 | ||
75 | port { | |
76 | dpi_out: endpoint { | |
77 | remote-endpoint = <&lcd_in>; | |
78 | data-lines = <24>; | |
79 | }; | |
80 | }; | |
81 | }; | |
82 | ||
83 | / { | |
84 | aliases { | |
85 | display0 = &lcd0; | |
86 | }; | |
87 | ||
88 | lcd0: display@0 { | |
89 | compatible = "samsung,lte430wq-f0c", "panel-dpi"; | |
90 | label = "lcd"; | |
91 | ||
92 | pinctrl-names = "default"; | |
93 | pinctrl-0 = <<e430_pins>; | |
94 | enable-gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; /* gpio_138 */ | |
95 | ||
96 | port { | |
97 | lcd_in: endpoint { | |
98 | remote-endpoint = <&dpi_out>; | |
99 | }; | |
100 | }; | |
101 | ||
102 | panel-timing { | |
103 | clock-frequency = <9000000>; | |
104 | hactive = <480>; | |
105 | vactive = <272>; | |
106 | hfront-porch = <3>; | |
107 | hback-porch = <2>; | |
108 | hsync-len = <42>; | |
109 | vback-porch = <2>; | |
110 | vfront-porch = <3>; | |
111 | vsync-len = <11>; | |
112 | ||
113 | hsync-active = <0>; | |
114 | vsync-active = <0>; | |
115 | de-active = <1>; | |
116 | pixelclk-active = <1>; | |
117 | }; | |
118 | }; | |
119 | ||
120 | backlight { | |
121 | compatible = "gpio-backlight"; | |
122 | ||
123 | pinctrl-names = "default"; | |
124 | pinctrl-0 = <&backlight_pins>; | |
125 | gpios = <&gpio5 11 GPIO_ACTIVE_HIGH>; /* gpio_139 */ | |
126 | ||
127 | default-on; | |
128 | }; | |
129 | }; |