Thomas Abraham | 0561cea | 2011-11-02 19:31:15 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Samsung's Exynos4210 based SMDKV310 board device tree source |
| 3 | * |
| 4 | * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. |
| 5 | * http://www.samsung.com |
| 6 | * Copyright (c) 2010-2011 Linaro Ltd. |
| 7 | * www.linaro.org |
| 8 | * |
| 9 | * Device tree source file for Samsung's SMDKV310 board which is based on |
| 10 | * Samsung's Exynos4210 SoC. |
| 11 | * |
| 12 | * This program is free software; you can redistribute it and/or modify |
| 13 | * it under the terms of the GNU General Public License version 2 as |
| 14 | * published by the Free Software Foundation. |
| 15 | */ |
| 16 | |
| 17 | /dts-v1/; |
Padmavathi Venna | 3799279 | 2013-06-18 00:02:08 +0900 | [diff] [blame] | 18 | #include "exynos4210.dtsi" |
Javier Martinez Canillas | 39c1c41 | 2015-10-08 07:39:58 +0900 | [diff] [blame] | 19 | #include <dt-bindings/gpio/gpio.h> |
Marek Szyprowski | 8b9ac7e | 2016-05-24 15:31:29 +0200 | [diff] [blame] | 20 | #include "exynos-mfc-reserved-memory.dtsi" |
Thomas Abraham | 0561cea | 2011-11-02 19:31:15 +0900 | [diff] [blame] | 21 | |
| 22 | / { |
| 23 | model = "Samsung smdkv310 evaluation board based on Exynos4210"; |
Sachin Kamat | 8bdb31b | 2014-03-21 02:17:22 +0900 | [diff] [blame] | 24 | compatible = "samsung,smdkv310", "samsung,exynos4210", "samsung,exynos4"; |
Thomas Abraham | 0561cea | 2011-11-02 19:31:15 +0900 | [diff] [blame] | 25 | |
| 26 | memory { |
| 27 | reg = <0x40000000 0x80000000>; |
| 28 | }; |
| 29 | |
| 30 | chosen { |
Kukjin Kim | 3c2bbf5 | 2012-11-28 13:25:15 +0900 | [diff] [blame] | 31 | bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc"; |
Tomasz Figa | 62d3809 | 2015-01-23 14:47:42 +0100 | [diff] [blame] | 32 | stdout-path = &serial_1; |
Thomas Abraham | 0561cea | 2011-11-02 19:31:15 +0900 | [diff] [blame] | 33 | }; |
| 34 | |
Thomas Abraham | 8b6076d | 2013-03-09 17:19:22 +0900 | [diff] [blame] | 35 | fixed-rate-clocks { |
| 36 | xxti { |
| 37 | compatible = "samsung,clock-xxti"; |
| 38 | clock-frequency = <12000000>; |
| 39 | }; |
| 40 | |
| 41 | xusbxti { |
| 42 | compatible = "samsung,clock-xusbxti"; |
| 43 | clock-frequency = <24000000>; |
| 44 | }; |
| 45 | }; |
Thomas Abraham | 0561cea | 2011-11-02 19:31:15 +0900 | [diff] [blame] | 46 | }; |
Krzysztof Kozlowski | bad0b9c | 2015-04-06 21:01:05 +0200 | [diff] [blame] | 47 | |
Krzysztof Kozlowski | bad0b9c | 2015-04-06 21:01:05 +0200 | [diff] [blame] | 48 | &i2c_0 { |
| 49 | #address-cells = <1>; |
| 50 | #size-cells = <0>; |
| 51 | samsung,i2c-sda-delay = <100>; |
| 52 | samsung,i2c-max-bus-freq = <100000>; |
| 53 | status = "okay"; |
| 54 | |
| 55 | eeprom@50 { |
| 56 | compatible = "samsung,24ad0xd1"; |
| 57 | reg = <0x50>; |
| 58 | }; |
| 59 | |
| 60 | eeprom@52 { |
| 61 | compatible = "samsung,24ad0xd1"; |
| 62 | reg = <0x52>; |
| 63 | }; |
| 64 | }; |
| 65 | |
| 66 | &keypad { |
| 67 | samsung,keypad-num-rows = <2>; |
| 68 | samsung,keypad-num-columns = <8>; |
| 69 | linux,keypad-no-autorepeat; |
Sudeep Holla | 36a0282 | 2016-01-28 15:59:58 +0000 | [diff] [blame] | 70 | wakeup-source; |
Krzysztof Kozlowski | bad0b9c | 2015-04-06 21:01:05 +0200 | [diff] [blame] | 71 | pinctrl-names = "default"; |
| 72 | pinctrl-0 = <&keypad_rows &keypad_cols>; |
| 73 | status = "okay"; |
| 74 | |
| 75 | key_1 { |
| 76 | keypad,row = <0>; |
| 77 | keypad,column = <3>; |
| 78 | linux,code = <2>; |
| 79 | }; |
| 80 | |
| 81 | key_2 { |
| 82 | keypad,row = <0>; |
| 83 | keypad,column = <4>; |
| 84 | linux,code = <3>; |
| 85 | }; |
| 86 | |
| 87 | key_3 { |
| 88 | keypad,row = <0>; |
| 89 | keypad,column = <5>; |
| 90 | linux,code = <4>; |
| 91 | }; |
| 92 | |
| 93 | key_4 { |
| 94 | keypad,row = <0>; |
| 95 | keypad,column = <6>; |
| 96 | linux,code = <5>; |
| 97 | }; |
| 98 | |
| 99 | key_5 { |
| 100 | keypad,row = <0>; |
| 101 | keypad,column = <7>; |
| 102 | linux,code = <6>; |
| 103 | }; |
| 104 | |
| 105 | key_a { |
| 106 | keypad,row = <1>; |
| 107 | keypad,column = <3>; |
| 108 | linux,code = <30>; |
| 109 | }; |
| 110 | |
| 111 | key_b { |
| 112 | keypad,row = <1>; |
| 113 | keypad,column = <4>; |
| 114 | linux,code = <48>; |
| 115 | }; |
| 116 | |
| 117 | key_c { |
| 118 | keypad,row = <1>; |
| 119 | keypad,column = <5>; |
| 120 | linux,code = <46>; |
| 121 | }; |
| 122 | |
| 123 | key_d { |
| 124 | keypad,row = <1>; |
| 125 | keypad,column = <6>; |
| 126 | linux,code = <32>; |
| 127 | }; |
| 128 | |
| 129 | key_e { |
| 130 | keypad,row = <1>; |
| 131 | keypad,column = <7>; |
| 132 | linux,code = <18>; |
| 133 | }; |
| 134 | }; |
| 135 | |
Krzysztof Kozlowski | bad0b9c | 2015-04-06 21:01:05 +0200 | [diff] [blame] | 136 | &pinctrl_1 { |
| 137 | keypad_rows: keypad-rows { |
| 138 | samsung,pins = "gpx2-0", "gpx2-1"; |
| 139 | samsung,pin-function = <3>; |
| 140 | samsung,pin-pud = <3>; |
| 141 | samsung,pin-drv = <0>; |
| 142 | }; |
| 143 | |
| 144 | keypad_cols: keypad-cols { |
| 145 | samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3", |
| 146 | "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7"; |
| 147 | samsung,pin-function = <3>; |
| 148 | samsung,pin-pud = <0>; |
| 149 | samsung,pin-drv = <0>; |
| 150 | }; |
| 151 | }; |
| 152 | |
| 153 | &sdhci_2 { |
| 154 | bus-width = <4>; |
| 155 | pinctrl-names = "default"; |
| 156 | pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; |
| 157 | status = "okay"; |
| 158 | }; |
| 159 | |
| 160 | &serial_0 { |
| 161 | status = "okay"; |
| 162 | }; |
| 163 | |
| 164 | &serial_1 { |
| 165 | status = "okay"; |
| 166 | }; |
| 167 | |
| 168 | &serial_2 { |
| 169 | status = "okay"; |
| 170 | }; |
| 171 | |
| 172 | &serial_3 { |
| 173 | status = "okay"; |
| 174 | }; |
| 175 | |
| 176 | &spi_2 { |
Javier Martinez Canillas | 39c1c41 | 2015-10-08 07:39:58 +0900 | [diff] [blame] | 177 | cs-gpios = <&gpc1 2 GPIO_ACTIVE_HIGH>; |
Krzysztof Kozlowski | bad0b9c | 2015-04-06 21:01:05 +0200 | [diff] [blame] | 178 | status = "okay"; |
| 179 | |
| 180 | w25x80@0 { |
| 181 | #address-cells = <1>; |
| 182 | #size-cells = <1>; |
| 183 | compatible = "w25x80"; |
| 184 | reg = <0>; |
| 185 | spi-max-frequency = <1000000>; |
| 186 | |
| 187 | controller-data { |
| 188 | samsung,spi-feedback-delay = <0>; |
| 189 | }; |
| 190 | |
| 191 | partition@0 { |
| 192 | label = "U-Boot"; |
| 193 | reg = <0x0 0x40000>; |
| 194 | read-only; |
| 195 | }; |
| 196 | |
| 197 | partition@40000 { |
| 198 | label = "Kernel"; |
| 199 | reg = <0x40000 0xc0000>; |
| 200 | }; |
| 201 | }; |
| 202 | }; |