1/* 2 * SAMSUNG/GOOGLE Peach-Pit board device tree source 3 * 4 * Copyright (c) 2013 Samsung Electronics Co., Ltd. 5 * http://www.samsung.com 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10/dts-v1/; 11#include "exynos54xx.dtsi" 12 13/ { 14 model = "Samsung/Google Peach Pi board based on Exynos5800"; 15 cpu-model = "Exynos5800"; 16 17 compatible = "google,pit-rev#", "google,pit", 18 "google,peach", "samsung,exynos5800", "samsung,exynos5"; 19 20 config { 21 google,bad-wake-gpios = <&gpx0 6 GPIO_ACTIVE_HIGH>; 22 hwid = "PIT TEST A-A 7848"; 23 lazy-init = <1>; 24 }; 25 26 aliases { 27 serial0 = "/serial@12C30000"; 28 console = "/serial@12C30000"; 29 pmic = "/i2c@12CA0000"; 30 i2c104 = &i2c_tunnel; 31 }; 32 33 backlight: backlight { 34 compatible = "pwm-backlight"; 35 pwms = <&pwm 0 1000000 0>; 36 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>; 37 default-brightness-level = <7>; 38 enable-gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>; 39 power-supply = <&tps65090_fet1>; 40 }; 41 42 panel: panel { 43 compatible = "auo,b133htn01"; 44 power-supply = <&tps65090_fet6>; 45 backlight = <&backlight>; 46 47 port { 48 panel_in: endpoint { 49 remote-endpoint = <&dp_out>; 50 }; 51 }; 52 }; 53 54 dmc { 55 mem-manuf = "samsung"; 56 mem-type = "ddr3"; 57 clock-frequency = <800000000>; 58 arm-frequency = <900000000>; 59 }; 60 61 tmu@10060000 { 62 samsung,min-temp = <25>; 63 samsung,max-temp = <125>; 64 samsung,start-warning = <95>; 65 samsung,start-tripping = <105>; 66 samsung,hw-tripping = <110>; 67 samsung,efuse-min-value = <40>; 68 samsung,efuse-value = <55>; 69 samsung,efuse-max-value = <100>; 70 samsung,slope = <274761730>; 71 samsung,dc-value = <25>; 72 }; 73 74 /* MAX77802 is on i2c bus 4 */ 75 i2c@12CA0000 { 76 clock-frequency = <400000>; 77 power-regulator@9 { 78 compatible = "maxim,max77802-pmic"; 79 reg = <0x9>; 80 }; 81 }; 82 83 i2c@12CD0000 { /* i2c7 */ 84 clock-frequency = <100000>; 85 soundcodec@20 { 86 reg = <0x20>; 87 compatible = "maxim,max98090-codec"; 88 }; 89 }; 90 91 sound@3830000 { 92 samsung,codec-type = "max98090"; 93 }; 94 95 i2c@12E10000 { /* i2c9 */ 96 clock-frequency = <400000>; 97 tpm@20 { 98 compatible = "infineon,slb9645tt"; 99 reg = <0x20>; 100 }; 101 }; 102 103 spi@12d30000 { /* spi1 */ 104 spi-max-frequency = <50000000>; 105 firmware_storage_spi: flash@0 { 106 reg = <0>; 107 108 /* 109 * A region for the kernel to store a panic event 110 * which the firmware will add to the log. 111 */ 112 elog-panic-event-offset = <0x01e00000 0x100000>; 113 114 elog-shrink-size = <0x400>; 115 elog-full-threshold = <0xc00>; 116 }; 117 }; 118 119 xhci@12000000 { 120 samsung,vbus-gpio = <&gph0 0 GPIO_ACTIVE_HIGH>; 121 }; 122 123 xhci@12400000 { 124 samsung,vbus-gpio = <&gph0 1 GPIO_ACTIVE_HIGH>; 125 }; 126 127 fimd@14400000 { 128 samsung,vl-freq = <60>; 129 samsung,vl-col = <1920>; 130 samsung,vl-row = <1080>; 131 samsung,vl-width = <1920>; 132 samsung,vl-height = <1080>; 133 134 samsung,vl-clkp; 135 samsung,vl-dp; 136 samsung,vl-bpix = <4>; 137 138 samsung,vl-hspw = <80>; 139 samsung,vl-hbpd = <172>; 140 samsung,vl-hfpd = <60>; 141 samsung,vl-vspw = <10>; 142 samsung,vl-vbpd = <25>; 143 samsung,vl-vfpd = <10>; 144 samsung,vl-cmd-allow-len = <0xf>; 145 146 samsung,power-on-delay = <30000>; 147 samsung,winid = <3>; 148 samsung,interface-mode = <1>; 149 samsung,dp-enabled = <1>; 150 samsung,dual-lcd-enabled = <0>; 151 152 samsung,bl-en-gpio = <&gpx2 2 GPIO_ACTIVE_HIGH>; 153 }; 154}; 155 156&dp { 157 status = "okay"; 158 samsung,color-space = <0>; 159 samsung,dynamic-range = <0>; 160 samsung,ycbcr-coeff = <0>; 161 samsung,color-depth = <1>; 162 samsung,link-rate = <0x0a>; 163 samsung,lane-count = <2>; 164 samsung,hpd-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>; 165 166 ports { 167 port { 168 dp_out: endpoint { 169 remote-endpoint = <&panel_in>; 170 }; 171 }; 172 }; 173}; 174 175&spi_2 { 176 spi-max-frequency = <3125000>; 177 spi-deactivate-delay = <200>; 178 status = "okay"; 179 num-cs = <1>; 180 samsung,spi-src-clk = <0>; 181 cs-gpios = <&gpb1 2 0>; 182 183 cros_ec: cros-ec@0 { 184 compatible = "google,cros-ec-spi"; 185 interrupt-parent = <&gpx1>; 186 interrupts = <5 0>; 187 reg = <0>; 188 spi-half-duplex; 189 spi-max-timeout-ms = <1100>; 190 ec-interrupt = <&gpx1 5 GPIO_ACTIVE_LOW>; 191 192 /* 193 * This describes the flash memory within the EC. Note 194 * that the STM32L flash erases to 0, not 0xff. 195 */ 196 #address-cells = <1>; 197 #size-cells = <1>; 198 flash@8000000 { 199 reg = <0x08000000 0x20000>; 200 erase-value = <0>; 201 }; 202 203 controller-data { 204 samsung,spi-feedback-delay = <1>; 205 }; 206 207 i2c_tunnel: i2c-tunnel { 208 compatible = "google,cros-ec-i2c-tunnel"; 209 #address-cells = <1>; 210 #size-cells = <0>; 211 google,remote-bus = <0>; 212 213 battery: sbs-battery@b { 214 compatible = "sbs,sbs-battery"; 215 reg = <0xb>; 216 sbs,poll-retry-count = <1>; 217 sbs,i2c-retry-count = <2>; 218 }; 219 220 power-regulator@48 { 221 compatible = "ti,tps65090"; 222 reg = <0x48>; 223 224 regulators { 225 tps65090_dcdc1: dcdc1 { 226 ti,enable-ext-control; 227 }; 228 tps65090_dcdc2: dcdc2 { 229 ti,enable-ext-control; 230 }; 231 tps65090_dcdc3: dcdc3 { 232 ti,enable-ext-control; 233 }; 234 tps65090_fet1: fet1 { 235 regulator-name = "vcd_led"; 236 }; 237 tps65090_fet2: fet2 { 238 regulator-name = "video_mid"; 239 regulator-always-on; 240 }; 241 tps65090_fet3: fet3 { 242 regulator-name = "wwan_r"; 243 regulator-always-on; 244 }; 245 tps65090_fet4: fet4 { 246 regulator-name = "sdcard"; 247 regulator-always-on; 248 }; 249 tps65090_fet5: fet5 { 250 regulator-name = "camout"; 251 regulator-always-on; 252 }; 253 tps65090_fet6: fet6 { 254 regulator-name = "lcd_vdd"; 255 }; 256 tps65090_fet7: fet7 { 257 regulator-name = "video_mid_1a"; 258 regulator-always-on; 259 }; 260 tps65090_ldo1: ldo1 { 261 }; 262 tps65090_ldo2: ldo2 { 263 }; 264 }; 265 266 charger { 267 compatible = "ti,tps65090-charger"; 268 }; 269 }; 270 }; 271 }; 272}; 273 274#include "cros-ec-keyboard.dtsi" 275