Thomas Abraham | 0561cea | 2011-11-02 19:31:15 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Samsung's Exynos4210 based Origen 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 Insignal's Origen 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> |
Sachin Kamat | 2d7a5bd | 2014-05-28 00:56:16 +0900 | [diff] [blame] | 20 | #include <dt-bindings/input/input.h> |
Marek Szyprowski | 8b9ac7e | 2016-05-24 15:31:29 +0200 | [diff] [blame] | 21 | #include "exynos-mfc-reserved-memory.dtsi" |
Thomas Abraham | 0561cea | 2011-11-02 19:31:15 +0900 | [diff] [blame] | 22 | |
| 23 | / { |
| 24 | model = "Insignal Origen evaluation board based on Exynos4210"; |
Sachin Kamat | 8bdb31b | 2014-03-21 02:17:22 +0900 | [diff] [blame] | 25 | compatible = "insignal,origen", "samsung,exynos4210", "samsung,exynos4"; |
Thomas Abraham | 0561cea | 2011-11-02 19:31:15 +0900 | [diff] [blame] | 26 | |
Javier Martinez Canillas | 824e413 | 2016-09-01 11:06:55 +0200 | [diff] [blame] | 27 | memory@40000000 { |
Javier Martinez Canillas | 1354835 | 2016-09-01 11:06:52 +0200 | [diff] [blame] | 28 | device_type = "memory"; |
Tomasz Figa | 49ed67a4 | 2012-11-22 00:15:40 +0900 | [diff] [blame] | 29 | reg = <0x40000000 0x10000000 |
| 30 | 0x50000000 0x10000000 |
| 31 | 0x60000000 0x10000000 |
| 32 | 0x70000000 0x10000000>; |
Thomas Abraham | 0561cea | 2011-11-02 19:31:15 +0900 | [diff] [blame] | 33 | }; |
| 34 | |
| 35 | chosen { |
| 36 | bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc"; |
Tomasz Figa | 62d3809 | 2015-01-23 14:47:42 +0100 | [diff] [blame] | 37 | stdout-path = &serial_2; |
Thomas Abraham | 0561cea | 2011-11-02 19:31:15 +0900 | [diff] [blame] | 38 | }; |
| 39 | |
Sachin Kamat | af617c9 | 2013-10-06 09:20:59 +0900 | [diff] [blame] | 40 | regulators { |
| 41 | compatible = "simple-bus"; |
| 42 | #address-cells = <1>; |
| 43 | #size-cells = <0>; |
| 44 | |
| 45 | mmc_reg: regulator@0 { |
| 46 | compatible = "regulator-fixed"; |
| 47 | reg = <0>; |
| 48 | regulator-name = "VMEM_VDD_2.8V"; |
| 49 | regulator-min-microvolt = <2800000>; |
| 50 | regulator-max-microvolt = <2800000>; |
Javier Martinez Canillas | 39c1c41 | 2015-10-08 07:39:58 +0900 | [diff] [blame] | 51 | gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>; |
Sachin Kamat | af617c9 | 2013-10-06 09:20:59 +0900 | [diff] [blame] | 52 | enable-active-high; |
| 53 | }; |
Tomasz Figa | cf7c397 | 2012-11-22 00:15:40 +0900 | [diff] [blame] | 54 | }; |
| 55 | |
Thomas Abraham | 0561cea | 2011-11-02 19:31:15 +0900 | [diff] [blame] | 56 | gpio_keys { |
| 57 | compatible = "gpio-keys"; |
| 58 | #address-cells = <1>; |
| 59 | #size-cells = <0>; |
| 60 | |
| 61 | up { |
| 62 | label = "Up"; |
Javier Martinez Canillas | 39c1c41 | 2015-10-08 07:39:58 +0900 | [diff] [blame] | 63 | gpios = <&gpx2 0 GPIO_ACTIVE_LOW>; |
Sachin Kamat | 2d7a5bd | 2014-05-28 00:56:16 +0900 | [diff] [blame] | 64 | linux,code = <KEY_UP>; |
Sudeep Holla | 36a0282 | 2016-01-28 15:59:58 +0000 | [diff] [blame] | 65 | wakeup-source; |
Thomas Abraham | 0561cea | 2011-11-02 19:31:15 +0900 | [diff] [blame] | 66 | }; |
| 67 | |
| 68 | down { |
| 69 | label = "Down"; |
Javier Martinez Canillas | 39c1c41 | 2015-10-08 07:39:58 +0900 | [diff] [blame] | 70 | gpios = <&gpx2 1 GPIO_ACTIVE_LOW>; |
Sachin Kamat | 2d7a5bd | 2014-05-28 00:56:16 +0900 | [diff] [blame] | 71 | linux,code = <KEY_DOWN>; |
Sudeep Holla | 36a0282 | 2016-01-28 15:59:58 +0000 | [diff] [blame] | 72 | wakeup-source; |
Thomas Abraham | 0561cea | 2011-11-02 19:31:15 +0900 | [diff] [blame] | 73 | }; |
| 74 | |
| 75 | back { |
| 76 | label = "Back"; |
Javier Martinez Canillas | 39c1c41 | 2015-10-08 07:39:58 +0900 | [diff] [blame] | 77 | gpios = <&gpx1 7 GPIO_ACTIVE_LOW>; |
Sachin Kamat | 2d7a5bd | 2014-05-28 00:56:16 +0900 | [diff] [blame] | 78 | linux,code = <KEY_BACK>; |
Sudeep Holla | 36a0282 | 2016-01-28 15:59:58 +0000 | [diff] [blame] | 79 | wakeup-source; |
Thomas Abraham | 0561cea | 2011-11-02 19:31:15 +0900 | [diff] [blame] | 80 | }; |
| 81 | |
| 82 | home { |
| 83 | label = "Home"; |
Javier Martinez Canillas | 39c1c41 | 2015-10-08 07:39:58 +0900 | [diff] [blame] | 84 | gpios = <&gpx1 6 GPIO_ACTIVE_LOW>; |
Sachin Kamat | 2d7a5bd | 2014-05-28 00:56:16 +0900 | [diff] [blame] | 85 | linux,code = <KEY_HOME>; |
Sudeep Holla | 36a0282 | 2016-01-28 15:59:58 +0000 | [diff] [blame] | 86 | wakeup-source; |
Thomas Abraham | 0561cea | 2011-11-02 19:31:15 +0900 | [diff] [blame] | 87 | }; |
| 88 | |
| 89 | menu { |
| 90 | label = "Menu"; |
Javier Martinez Canillas | 39c1c41 | 2015-10-08 07:39:58 +0900 | [diff] [blame] | 91 | gpios = <&gpx1 5 GPIO_ACTIVE_LOW>; |
Sachin Kamat | 2d7a5bd | 2014-05-28 00:56:16 +0900 | [diff] [blame] | 92 | linux,code = <KEY_MENU>; |
Sudeep Holla | 36a0282 | 2016-01-28 15:59:58 +0000 | [diff] [blame] | 93 | wakeup-source; |
Thomas Abraham | 0561cea | 2011-11-02 19:31:15 +0900 | [diff] [blame] | 94 | }; |
| 95 | }; |
| 96 | |
Sachin Kamat | 162b172 | 2012-09-08 10:09:03 +0900 | [diff] [blame] | 97 | leds { |
| 98 | compatible = "gpio-leds"; |
| 99 | status { |
Javier Martinez Canillas | 39c1c41 | 2015-10-08 07:39:58 +0900 | [diff] [blame] | 100 | gpios = <&gpx1 3 GPIO_ACTIVE_LOW>; |
Sachin Kamat | 162b172 | 2012-09-08 10:09:03 +0900 | [diff] [blame] | 101 | linux,default-trigger = "heartbeat"; |
| 102 | }; |
| 103 | }; |
Thomas Abraham | 8b6076d | 2013-03-09 17:19:22 +0900 | [diff] [blame] | 104 | |
| 105 | fixed-rate-clocks { |
| 106 | xxti { |
| 107 | compatible = "samsung,clock-xxti"; |
| 108 | clock-frequency = <0>; |
| 109 | }; |
| 110 | |
| 111 | xusbxti { |
| 112 | compatible = "samsung,clock-xusbxti"; |
| 113 | clock-frequency = <24000000>; |
| 114 | }; |
| 115 | }; |
Sachin Kamat | 7c1a26a | 2013-06-19 00:41:51 +0900 | [diff] [blame] | 116 | |
Sachin Kamat | 7c1a26a | 2013-06-19 00:41:51 +0900 | [diff] [blame] | 117 | display-timings { |
| 118 | native-mode = <&timing0>; |
| 119 | timing0: timing { |
Tushar Behera | 67ddd05 | 2013-12-12 07:45:07 +0900 | [diff] [blame] | 120 | clock-frequency = <47500000>; |
Sachin Kamat | 7c1a26a | 2013-06-19 00:41:51 +0900 | [diff] [blame] | 121 | hactive = <1024>; |
| 122 | vactive = <600>; |
| 123 | hfront-porch = <64>; |
| 124 | hback-porch = <16>; |
| 125 | hsync-len = <48>; |
| 126 | vback-porch = <64>; |
| 127 | vfront-porch = <16>; |
| 128 | vsync-len = <3>; |
| 129 | }; |
| 130 | }; |
Thomas Abraham | 0561cea | 2011-11-02 19:31:15 +0900 | [diff] [blame] | 131 | }; |
Krzysztof Kozlowski | 165d658 | 2015-04-06 21:00:44 +0200 | [diff] [blame] | 132 | |
Thomas Abraham | 300bde7 | 2015-04-03 18:43:47 +0200 | [diff] [blame] | 133 | &cpu0 { |
| 134 | cpu0-supply = <&buck1_reg>; |
| 135 | }; |
| 136 | |
Krzysztof Kozlowski | 165d658 | 2015-04-06 21:00:44 +0200 | [diff] [blame] | 137 | &fimd { |
| 138 | pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>; |
| 139 | pinctrl-names = "default"; |
| 140 | status = "okay"; |
| 141 | }; |
| 142 | |
Krzysztof Kozlowski | 165d658 | 2015-04-06 21:00:44 +0200 | [diff] [blame] | 143 | &i2c_0 { |
| 144 | status = "okay"; |
| 145 | samsung,i2c-sda-delay = <100>; |
| 146 | samsung,i2c-max-bus-freq = <20000>; |
| 147 | pinctrl-0 = <&i2c0_bus>; |
| 148 | pinctrl-names = "default"; |
| 149 | |
| 150 | max8997_pmic@66 { |
| 151 | compatible = "maxim,max8997-pmic"; |
| 152 | reg = <0x66>; |
| 153 | interrupt-parent = <&gpx0>; |
| 154 | interrupts = <4 0>, <3 0>; |
| 155 | |
| 156 | max8997,pmic-buck1-dvs-voltage = <1350000>; |
| 157 | max8997,pmic-buck2-dvs-voltage = <1100000>; |
| 158 | max8997,pmic-buck5-dvs-voltage = <1200000>; |
| 159 | |
| 160 | regulators { |
| 161 | ldo1_reg: LDO1 { |
| 162 | regulator-name = "VDD_ABB_3.3V"; |
| 163 | regulator-min-microvolt = <3300000>; |
| 164 | regulator-max-microvolt = <3300000>; |
| 165 | }; |
| 166 | |
| 167 | ldo2_reg: LDO2 { |
| 168 | regulator-name = "VDD_ALIVE_1.1V"; |
| 169 | regulator-min-microvolt = <1100000>; |
| 170 | regulator-max-microvolt = <1100000>; |
| 171 | regulator-always-on; |
| 172 | }; |
| 173 | |
| 174 | ldo3_reg: LDO3 { |
| 175 | regulator-name = "VMIPI_1.1V"; |
| 176 | regulator-min-microvolt = <1100000>; |
| 177 | regulator-max-microvolt = <1100000>; |
| 178 | }; |
| 179 | |
| 180 | ldo4_reg: LDO4 { |
| 181 | regulator-name = "VDD_RTC_1.8V"; |
| 182 | regulator-min-microvolt = <1800000>; |
| 183 | regulator-max-microvolt = <1800000>; |
| 184 | regulator-always-on; |
| 185 | }; |
| 186 | |
| 187 | ldo6_reg: LDO6 { |
| 188 | regulator-name = "VMIPI_1.8V"; |
| 189 | regulator-min-microvolt = <1800000>; |
| 190 | regulator-max-microvolt = <1800000>; |
| 191 | regulator-always-on; |
| 192 | }; |
| 193 | |
| 194 | ldo7_reg: LDO7 { |
| 195 | regulator-name = "VDD_AUD_1.8V"; |
| 196 | regulator-min-microvolt = <1800000>; |
| 197 | regulator-max-microvolt = <1800000>; |
| 198 | }; |
| 199 | |
| 200 | ldo8_reg: LDO8 { |
| 201 | regulator-name = "VADC_3.3V"; |
| 202 | regulator-min-microvolt = <3300000>; |
| 203 | regulator-max-microvolt = <3300000>; |
| 204 | }; |
| 205 | |
| 206 | ldo9_reg: LDO9 { |
| 207 | regulator-name = "DVDD_SWB_2.8V"; |
| 208 | regulator-min-microvolt = <2800000>; |
| 209 | regulator-max-microvolt = <2800000>; |
| 210 | regulator-always-on; |
| 211 | }; |
| 212 | |
| 213 | ldo10_reg: LDO10 { |
| 214 | regulator-name = "VDD_PLL_1.1V"; |
| 215 | regulator-min-microvolt = <1100000>; |
| 216 | regulator-max-microvolt = <1100000>; |
| 217 | regulator-always-on; |
| 218 | }; |
| 219 | |
| 220 | ldo11_reg: LDO11 { |
| 221 | regulator-name = "VDD_AUD_3V"; |
| 222 | regulator-min-microvolt = <3000000>; |
| 223 | regulator-max-microvolt = <3000000>; |
| 224 | }; |
| 225 | |
| 226 | ldo14_reg: LDO14 { |
| 227 | regulator-name = "AVDD18_SWB_1.8V"; |
| 228 | regulator-min-microvolt = <1800000>; |
| 229 | regulator-max-microvolt = <1800000>; |
| 230 | regulator-always-on; |
| 231 | }; |
| 232 | |
| 233 | ldo17_reg: LDO17 { |
| 234 | regulator-name = "VDD_SWB_3.3V"; |
| 235 | regulator-min-microvolt = <3300000>; |
| 236 | regulator-max-microvolt = <3300000>; |
| 237 | regulator-always-on; |
| 238 | }; |
| 239 | |
| 240 | ldo21_reg: LDO21 { |
| 241 | regulator-name = "VDD_MIF_1.2V"; |
| 242 | regulator-min-microvolt = <1200000>; |
| 243 | regulator-max-microvolt = <1200000>; |
| 244 | regulator-always-on; |
| 245 | }; |
| 246 | |
| 247 | buck1_reg: BUCK1 { |
| 248 | /* |
| 249 | * HACK: The real name is VDD_ARM_1.2V, |
| 250 | * but exynos-cpufreq does not support |
| 251 | * DT-based regulator lookup yet. |
| 252 | */ |
| 253 | regulator-name = "vdd_arm"; |
| 254 | regulator-min-microvolt = <950000>; |
| 255 | regulator-max-microvolt = <1350000>; |
| 256 | regulator-always-on; |
| 257 | regulator-boot-on; |
| 258 | }; |
| 259 | |
| 260 | buck2_reg: BUCK2 { |
| 261 | regulator-name = "VDD_INT_1.1V"; |
| 262 | regulator-min-microvolt = <900000>; |
| 263 | regulator-max-microvolt = <1100000>; |
| 264 | regulator-always-on; |
| 265 | regulator-boot-on; |
| 266 | }; |
| 267 | |
| 268 | buck3_reg: BUCK3 { |
| 269 | regulator-name = "VDD_G3D_1.1V"; |
| 270 | regulator-min-microvolt = <900000>; |
| 271 | regulator-max-microvolt = <1100000>; |
| 272 | }; |
| 273 | |
| 274 | buck5_reg: BUCK5 { |
| 275 | regulator-name = "VDDQ_M1M2_1.2V"; |
| 276 | regulator-min-microvolt = <1200000>; |
| 277 | regulator-max-microvolt = <1200000>; |
| 278 | regulator-always-on; |
| 279 | }; |
| 280 | |
| 281 | buck7_reg: BUCK7 { |
| 282 | regulator-name = "VDD_LCD_3.3V"; |
| 283 | regulator-min-microvolt = <3300000>; |
| 284 | regulator-max-microvolt = <3300000>; |
| 285 | regulator-boot-on; |
| 286 | regulator-always-on; |
| 287 | }; |
| 288 | }; |
| 289 | }; |
| 290 | }; |
| 291 | |
Krzysztof Kozlowski | 165d658 | 2015-04-06 21:00:44 +0200 | [diff] [blame] | 292 | &sdhci_0 { |
| 293 | bus-width = <4>; |
| 294 | pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>; |
| 295 | pinctrl-names = "default"; |
| 296 | vmmc-supply = <&mmc_reg>; |
| 297 | status = "okay"; |
| 298 | }; |
| 299 | |
| 300 | &sdhci_2 { |
| 301 | bus-width = <4>; |
| 302 | pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>; |
| 303 | pinctrl-names = "default"; |
| 304 | vmmc-supply = <&mmc_reg>; |
| 305 | status = "okay"; |
| 306 | }; |
| 307 | |
| 308 | &serial_0 { |
| 309 | status = "okay"; |
| 310 | }; |
| 311 | |
| 312 | &serial_1 { |
| 313 | status = "okay"; |
| 314 | }; |
| 315 | |
| 316 | &serial_2 { |
| 317 | status = "okay"; |
| 318 | }; |
| 319 | |
| 320 | &serial_3 { |
| 321 | status = "okay"; |
| 322 | }; |
| 323 | |
| 324 | &rtc { |
| 325 | status = "okay"; |
| 326 | }; |
| 327 | |
| 328 | &tmu { |
| 329 | status = "okay"; |
| 330 | }; |
| 331 | |
| 332 | &watchdog { |
| 333 | status = "okay"; |
| 334 | }; |