| Florian Vaussard | f376661 | 2014-05-20 15:58:55 +0200 | [diff] [blame] | 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 | |