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f376661d FV |
1 | /* |
2 | * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License version 2 as | |
6 | * published by the Free Software Foundation. | |
7 | */ | |
8 | ||
9 | /* | |
10 | * DVI output for some Gumstix Overo boards (Tobi and Summit) | |
11 | */ | |
12 | ||
13 | &omap3_pmx_core { | |
14 | dss_dpi_pins: pinmux_dss_dpi_pins { | |
15 | pinctrl-single,pins = < | |
16 | OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */ | |
17 | OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */ | |
18 | OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */ | |
19 | OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */ | |
20 | OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */ | |
21 | OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */ | |
22 | OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */ | |
23 | OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */ | |
24 | OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */ | |
25 | OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */ | |
26 | OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */ | |
27 | OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */ | |
28 | OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */ | |
29 | OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */ | |
30 | OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */ | |
31 | OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */ | |
32 | OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */ | |
33 | OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */ | |
34 | OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */ | |
35 | OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */ | |
36 | OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */ | |
37 | OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */ | |
38 | OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */ | |
39 | OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */ | |
40 | OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */ | |
41 | OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */ | |
42 | OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */ | |
43 | OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */ | |
44 | >; | |
45 | }; | |
46 | }; | |
47 | ||
48 | /* Needed to power the DPI pins */ | |
49 | &vpll2 { | |
50 | regulator-always-on; | |
51 | }; | |
52 | ||
53 | &dss { | |
54 | status = "ok"; | |
55 | ||
56 | pinctrl-names = "default"; | |
57 | pinctrl-0 = <&dss_dpi_pins>; | |
58 | ||
59 | port { | |
60 | dpi_out: endpoint { | |
61 | remote-endpoint = <&tfp410_in>; | |
62 | data-lines = <24>; | |
63 | }; | |
64 | }; | |
65 | }; | |
66 | ||
67 | / { | |
68 | aliases { | |
69 | display0 = &dvi0; | |
70 | }; | |
71 | ||
72 | tfp410: encoder@0 { | |
73 | compatible = "ti,tfp410"; | |
74 | ||
75 | ports { | |
76 | #address-cells = <1>; | |
77 | #size-cells = <0>; | |
78 | ||
79 | port@0 { | |
80 | reg = <0>; | |
81 | ||
82 | tfp410_in: endpoint@0 { | |
83 | remote-endpoint = <&dpi_out>; | |
84 | }; | |
85 | }; | |
86 | ||
87 | port@1 { | |
88 | reg = <1>; | |
89 | ||
90 | tfp410_out: endpoint@0 { | |
91 | remote-endpoint = <&dvi_connector_in>; | |
92 | }; | |
93 | }; | |
94 | }; | |
95 | }; | |
96 | ||
97 | dvi0: connector@0 { | |
98 | compatible = "dvi-connector"; | |
99 | label = "dvi"; | |
100 | ||
101 | digital; | |
102 | ddc-i2c-bus = <&i2c3>; | |
103 | ||
104 | port { | |
105 | dvi_connector_in: endpoint { | |
106 | remote-endpoint = <&tfp410_out>; | |
107 | }; | |
108 | }; | |
109 | }; | |
110 | }; | |
111 |