| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | /* |
| 2 | * Samsung's Exynos4412 based SMDK board device tree source |
| 3 | * |
| 4 | * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd. |
| 5 | * http://www.samsung.com |
| 6 | * |
| 7 | * Device tree source file for Samsung's SMDK4412 board which is based on |
| 8 | * Samsung's Exynos4412 SoC. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License version 2 as |
| 12 | * published by the Free Software Foundation. |
| 13 | */ |
| 14 | |
| 15 | /dts-v1/; |
| 16 | #include "exynos4412.dtsi" |
| 17 | |
| 18 | / { |
| 19 | model = "Samsung SMDK evaluation board based on Exynos4412"; |
| 20 | compatible = "samsung,smdk4412", "samsung,exynos4412", "samsung,exynos4"; |
| 21 | |
| 22 | memory { |
| 23 | reg = <0x40000000 0x40000000>; |
| 24 | }; |
| 25 | |
| 26 | chosen { |
| 27 | bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc"; |
| 28 | stdout-path = &serial_1; |
| 29 | }; |
| 30 | |
| 31 | fixed-rate-clocks { |
| 32 | xxti { |
| 33 | compatible = "samsung,clock-xxti"; |
| 34 | clock-frequency = <0>; |
| 35 | }; |
| 36 | |
| 37 | xusbxti { |
| 38 | compatible = "samsung,clock-xusbxti"; |
| 39 | clock-frequency = <24000000>; |
| 40 | }; |
| 41 | }; |
| 42 | }; |
| 43 | |
| 44 | &g2d { |
| 45 | status = "okay"; |
| 46 | }; |
| 47 | |
| 48 | &keypad { |
| 49 | samsung,keypad-num-rows = <3>; |
| 50 | samsung,keypad-num-columns = <8>; |
| 51 | linux,keypad-no-autorepeat; |
| 52 | linux,keypad-wakeup; |
| 53 | pinctrl-0 = <&keypad_rows &keypad_cols>; |
| 54 | pinctrl-names = "default"; |
| 55 | status = "okay"; |
| 56 | |
| 57 | key_1 { |
| 58 | keypad,row = <1>; |
| 59 | keypad,column = <3>; |
| 60 | linux,code = <2>; |
| 61 | }; |
| 62 | |
| 63 | key_2 { |
| 64 | keypad,row = <1>; |
| 65 | keypad,column = <4>; |
| 66 | linux,code = <3>; |
| 67 | }; |
| 68 | |
| 69 | key_3 { |
| 70 | keypad,row = <1>; |
| 71 | keypad,column = <5>; |
| 72 | linux,code = <4>; |
| 73 | }; |
| 74 | |
| 75 | key_4 { |
| 76 | keypad,row = <1>; |
| 77 | keypad,column = <6>; |
| 78 | linux,code = <5>; |
| 79 | }; |
| 80 | |
| 81 | key_5 { |
| 82 | keypad,row = <1>; |
| 83 | keypad,column = <7>; |
| 84 | linux,code = <6>; |
| 85 | }; |
| 86 | |
| 87 | key_A { |
| 88 | keypad,row = <2>; |
| 89 | keypad,column = <6>; |
| 90 | linux,code = <30>; |
| 91 | }; |
| 92 | |
| 93 | key_B { |
| 94 | keypad,row = <2>; |
| 95 | keypad,column = <7>; |
| 96 | linux,code = <48>; |
| 97 | }; |
| 98 | |
| 99 | key_C { |
| 100 | keypad,row = <0>; |
| 101 | keypad,column = <5>; |
| 102 | linux,code = <46>; |
| 103 | }; |
| 104 | |
| 105 | key_D { |
| 106 | keypad,row = <2>; |
| 107 | keypad,column = <5>; |
| 108 | linux,code = <32>; |
| 109 | }; |
| 110 | |
| 111 | key_E { |
| 112 | keypad,row = <0>; |
| 113 | keypad,column = <7>; |
| 114 | linux,code = <18>; |
| 115 | }; |
| 116 | }; |
| 117 | |
| 118 | &mfc { |
| 119 | samsung,mfc-r = <0x43000000 0x800000>; |
| 120 | samsung,mfc-l = <0x51000000 0x800000>; |
| 121 | status = "okay"; |
| 122 | }; |
| 123 | |
| 124 | &pinctrl_1 { |
| 125 | keypad_rows: keypad-rows { |
| 126 | samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2"; |
| 127 | samsung,pin-function = <3>; |
| 128 | samsung,pin-pud = <3>; |
| 129 | samsung,pin-drv = <0>; |
| 130 | }; |
| 131 | |
| 132 | keypad_cols: keypad-cols { |
| 133 | samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3", |
| 134 | "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7"; |
| 135 | samsung,pin-function = <3>; |
| 136 | samsung,pin-pud = <0>; |
| 137 | samsung,pin-drv = <0>; |
| 138 | }; |
| 139 | }; |
| 140 | |
| 141 | &sdhci_2 { |
| 142 | bus-width = <4>; |
| 143 | pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>; |
| 144 | pinctrl-names = "default"; |
| 145 | status = "okay"; |
| 146 | }; |
| 147 | |
| 148 | &serial_0 { |
| 149 | status = "okay"; |
| 150 | }; |
| 151 | |
| 152 | &serial_1 { |
| 153 | status = "okay"; |
| 154 | }; |
| 155 | |
| 156 | &serial_2 { |
| 157 | status = "okay"; |
| 158 | }; |
| 159 | |
| 160 | &serial_3 { |
| 161 | status = "okay"; |
| 162 | }; |