Uri Mashiach | c6135a6 | 2015-12-13 10:55:36 +0200 | [diff] [blame] | 1 | /* |
| 2 | * am335x-sbc-t335.dts - Device Tree file for Compulab SBC-T335 |
| 3 | * |
| 4 | * Copyright (C) 2014 - 2015 CompuLab Ltd. - http://www.compulab.co.il/ |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | */ |
| 10 | |
| 11 | #include "am335x-cm-t335.dts" |
| 12 | |
| 13 | / { |
| 14 | model = "CompuLab CM-T335 on SB-T335"; |
| 15 | compatible = "compulab,sbc-t335", "compulab,cm-t335", "ti,am33xx"; |
Uri Mashiach | 3089e40 | 2015-12-13 10:55:38 +0200 | [diff] [blame] | 16 | |
| 17 | /* DRM display driver */ |
| 18 | panel { |
| 19 | compatible = "ti,tilcdc,panel"; |
| 20 | status = "okay"; |
| 21 | pinctrl-names = "default", "sleep"; |
| 22 | pinctrl-0 = <&lcd_pins_default>; |
| 23 | pinctrl-1 = <&lcd_pins_sleep>; |
| 24 | |
| 25 | panel-info { |
| 26 | ac-bias = <255>; |
| 27 | ac-bias-intrpt = <0>; |
| 28 | dma-burst-sz = <16>; |
| 29 | bpp = <32>; |
| 30 | fdd = <0x80>; |
| 31 | sync-edge = <0>; |
| 32 | sync-ctrl = <1>; |
| 33 | raster-order = <0>; |
| 34 | fifo-th = <0>; |
| 35 | }; |
| 36 | display-timings { |
| 37 | /* Timing selection performed by U-Boot */ |
| 38 | timing0: lcd {/* 800x480p62 */ |
| 39 | clock-frequency = <30000000>; |
| 40 | hactive = <800>; |
| 41 | vactive = <480>; |
| 42 | hfront-porch = <39>; |
| 43 | hback-porch = <39>; |
| 44 | hsync-len = <47>; |
| 45 | vback-porch = <29>; |
| 46 | vfront-porch = <13>; |
| 47 | vsync-len = <2>; |
| 48 | hsync-active = <1>; |
| 49 | vsync-active = <1>; |
| 50 | }; |
| 51 | timing1: dvi { /* 1024x768p60 */ |
| 52 | clock-frequency = <65000000>; |
| 53 | hactive = <1024>; |
| 54 | hfront-porch = <24>; |
| 55 | hback-porch = <160>; |
| 56 | hsync-len = <136>; |
| 57 | vactive = <768>; |
| 58 | vfront-porch = <3>; |
| 59 | vback-porch = <29>; |
| 60 | vsync-len = <6>; |
| 61 | hsync-active = <0>; |
| 62 | vsync-active = <0>; |
| 63 | }; |
| 64 | }; |
| 65 | }; |
| 66 | }; |
| 67 | |
| 68 | &am33xx_pinmux { |
| 69 | /* Display */ |
| 70 | lcd_pins_default: lcd_pins_default { |
| 71 | pinctrl-single,pins = < |
| 72 | /* gpmc_ad8.lcd_data23 */ |
| 73 | AM33XX_IOPAD(0x820, PIN_OUTPUT | MUX_MODE1) |
| 74 | /* gpmc_ad9.lcd_data22 */ |
| 75 | AM33XX_IOPAD(0x824, PIN_OUTPUT | MUX_MODE1) |
| 76 | /* gpmc_ad10.lcd_data21 */ |
| 77 | AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE1) |
| 78 | /* gpmc_ad11.lcd_data20 */ |
| 79 | AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE1) |
| 80 | /* gpmc_ad12.lcd_data19 */ |
| 81 | AM33XX_IOPAD(0x830, PIN_OUTPUT | MUX_MODE1) |
| 82 | /* gpmc_ad13.lcd_data18 */ |
| 83 | AM33XX_IOPAD(0x834, PIN_OUTPUT | MUX_MODE1) |
| 84 | /* gpmc_ad14.lcd_data17 */ |
| 85 | AM33XX_IOPAD(0x838, PIN_OUTPUT | MUX_MODE1) |
| 86 | /* gpmc_ad15.lcd_data16 */ |
| 87 | AM33XX_IOPAD(0x83c, PIN_OUTPUT | MUX_MODE1) |
| 88 | /* lcd_data0.lcd_data0 */ |
| 89 | AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) |
| 90 | /* lcd_data1.lcd_data1 */ |
| 91 | AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) |
| 92 | /* lcd_data2.lcd_data2 */ |
| 93 | AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) |
| 94 | /* lcd_data3.lcd_data3 */ |
| 95 | AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) |
| 96 | /* lcd_data4.lcd_data4 */ |
| 97 | AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) |
| 98 | /* lcd_data5.lcd_data5 */ |
| 99 | AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) |
| 100 | /* lcd_data6.lcd_data6 */ |
| 101 | AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) |
| 102 | /* lcd_data7.lcd_data7 */ |
| 103 | AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) |
| 104 | /* lcd_data8.lcd_data8 */ |
| 105 | AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) |
| 106 | /* lcd_data9.lcd_data9 */ |
| 107 | AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) |
| 108 | /* lcd_data10.lcd_data10 */ |
| 109 | AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) |
| 110 | /* lcd_data11.lcd_data11 */ |
| 111 | AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) |
| 112 | /* lcd_data12.lcd_data12 */ |
| 113 | AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) |
| 114 | /* lcd_data13.lcd_data13 */ |
| 115 | AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) |
| 116 | /* lcd_data14.lcd_data14 */ |
| 117 | AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) |
| 118 | /* lcd_data15.lcd_data15 */ |
| 119 | AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) |
| 120 | /* lcd_vsync.lcd_vsync */ |
| 121 | AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE0) |
| 122 | /* lcd_hsync.lcd_hsync */ |
| 123 | AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE0) |
| 124 | /* lcd_pclk.lcd_pclk */ |
| 125 | AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE0) |
| 126 | /* lcd_ac_bias_en.lcd_ac_bias_en */ |
| 127 | AM33XX_IOPAD(0x8ec, PIN_OUTPUT | MUX_MODE0) |
| 128 | >; |
| 129 | }; |
| 130 | |
| 131 | lcd_pins_sleep: lcd_pins_sleep { |
| 132 | pinctrl-single,pins = < |
| 133 | /* gpmc_ad8.lcd_data23 */ |
| 134 | AM33XX_IOPAD(0x820, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 135 | /* gpmc_ad9.lcd_data22 */ |
| 136 | AM33XX_IOPAD(0x824, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 137 | /* gpmc_ad10.lcd_data21 */ |
| 138 | AM33XX_IOPAD(0x828, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 139 | /* gpmc_ad11.lcd_data20 */ |
| 140 | AM33XX_IOPAD(0x82c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 141 | /* gpmc_ad12.lcd_data19 */ |
| 142 | AM33XX_IOPAD(0x830, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 143 | /* gpmc_ad13.lcd_data18 */ |
| 144 | AM33XX_IOPAD(0x834, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 145 | /* gpmc_ad14.lcd_data17 */ |
| 146 | AM33XX_IOPAD(0x838, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 147 | /* gpmc_ad15.lcd_data16 */ |
| 148 | AM33XX_IOPAD(0x83c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 149 | /* lcd_data0.lcd_data0 */ |
| 150 | AM33XX_IOPAD(0x8a0, PULL_DISABLE | MUX_MODE7) |
| 151 | /* lcd_data1.lcd_data1 */ |
| 152 | AM33XX_IOPAD(0x8a4, PULL_DISABLE | MUX_MODE7) |
| 153 | /* lcd_data2.lcd_data2 */ |
| 154 | AM33XX_IOPAD(0x8a8, PULL_DISABLE | MUX_MODE7) |
| 155 | /* lcd_data3.lcd_data3 */ |
| 156 | AM33XX_IOPAD(0x8ac, PULL_DISABLE | MUX_MODE7) |
| 157 | /* lcd_data4.lcd_data4 */ |
| 158 | AM33XX_IOPAD(0x8b0, PULL_DISABLE | MUX_MODE7) |
| 159 | /* lcd_data5.lcd_data5 */ |
| 160 | AM33XX_IOPAD(0x8b4, PULL_DISABLE | MUX_MODE7) |
| 161 | /* lcd_data6.lcd_data6 */ |
| 162 | AM33XX_IOPAD(0x8b8, PULL_DISABLE | MUX_MODE7) |
| 163 | /* lcd_data7.lcd_data7 */ |
| 164 | AM33XX_IOPAD(0x8bc, PULL_DISABLE | MUX_MODE7) |
| 165 | /* lcd_data8.lcd_data8 */ |
| 166 | AM33XX_IOPAD(0x8c0, PULL_DISABLE | MUX_MODE7) |
| 167 | /* lcd_data9.lcd_data9 */ |
| 168 | AM33XX_IOPAD(0x8c4, PULL_DISABLE | MUX_MODE7) |
| 169 | /* lcd_data10.lcd_data10 */ |
| 170 | AM33XX_IOPAD(0x8c8, PULL_DISABLE | MUX_MODE7) |
| 171 | /* lcd_data11.lcd_data11 */ |
| 172 | AM33XX_IOPAD(0x8cc, PULL_DISABLE | MUX_MODE7) |
| 173 | /* lcd_data12.lcd_data12 */ |
| 174 | AM33XX_IOPAD(0x8d0, PULL_DISABLE | MUX_MODE7) |
| 175 | /* lcd_data13.lcd_data13 */ |
| 176 | AM33XX_IOPAD(0x8d4, PULL_DISABLE | MUX_MODE7) |
| 177 | /* lcd_data14.lcd_data14 */ |
| 178 | AM33XX_IOPAD(0x8d8, PULL_DISABLE | MUX_MODE7) |
| 179 | /* lcd_data15.lcd_data15 */ |
| 180 | AM33XX_IOPAD(0x8dc, PULL_DISABLE | MUX_MODE7) |
| 181 | /* lcd_vsync.lcd_vsync */ |
| 182 | AM33XX_IOPAD(0x8e0, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 183 | /* lcd_hsync.lcd_hsync */ |
| 184 | AM33XX_IOPAD(0x8e4, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 185 | /* lcd_pclk.lcd_pclk */ |
| 186 | AM33XX_IOPAD(0x8e8, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 187 | /* lcd_ac_bias_en.lcd_ac_bias_en */ |
| 188 | AM33XX_IOPAD(0x8ec, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 189 | >; |
| 190 | }; |
Uri Mashiach | c6135a6 | 2015-12-13 10:55:36 +0200 | [diff] [blame] | 191 | }; |
Uri Mashiach | 98e5d89 | 2015-12-13 10:55:37 +0200 | [diff] [blame] | 192 | |
| 193 | &i2c0 { |
| 194 | /* GPIO extender */ |
| 195 | gpio_ext: pca9555@26 { |
| 196 | compatible = "nxp,pca9555"; |
| 197 | pinctrl-names = "default"; |
| 198 | gpio-controller; |
| 199 | #gpio-cells = <2>; |
| 200 | reg = <0x26>; |
Uri Mashiach | 3089e40 | 2015-12-13 10:55:38 +0200 | [diff] [blame] | 201 | dvi_ena { |
| 202 | gpio-hog; |
| 203 | gpios = <13 GPIO_ACTIVE_HIGH>; |
| 204 | output-high; |
| 205 | line-name = "dvi-enable"; |
| 206 | }; |
| 207 | lcd_ena { |
| 208 | gpio-hog; |
| 209 | gpios = <11 GPIO_ACTIVE_HIGH>; |
| 210 | output-high; |
| 211 | line-name = "lcd-enable"; |
| 212 | }; |
Uri Mashiach | 98e5d89 | 2015-12-13 10:55:37 +0200 | [diff] [blame] | 213 | }; |
| 214 | }; |
Uri Mashiach | 3089e40 | 2015-12-13 10:55:38 +0200 | [diff] [blame] | 215 | |
| 216 | /* Display */ |
| 217 | &lcdc { |
| 218 | status = "okay"; |
| 219 | }; |