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 Pit board based on Exynos5420"; 15 16 compatible = "google,pit-rev#", "google,pit", 17 "google,peach", "samsung,exynos5420", "samsung,exynos5"; 18 19 config { 20 google,bad-wake-gpios = <&gpx0 6 GPIO_ACTIVE_HIGH>; 21 hwid = "PIT TEST A-A 7848"; 22 lazy-init = <1>; 23 }; 24 25 aliases { 26 serial0 = "/serial@12C30000"; 27 console = "/serial@12C30000"; 28 pmic = "/i2c@12CA0000"; 29 i2c104 = &i2c_tunnel; 30 }; 31 32 dmc { 33 mem-manuf = "samsung"; 34 mem-type = "ddr3"; 35 clock-frequency = <800000000>; 36 arm-frequency = <900000000>; 37 }; 38 39 tmu@10060000 { 40 samsung,min-temp = <25>; 41 samsung,max-temp = <125>; 42 samsung,start-warning = <95>; 43 samsung,start-tripping = <105>; 44 samsung,hw-tripping = <110>; 45 samsung,efuse-min-value = <40>; 46 samsung,efuse-value = <55>; 47 samsung,efuse-max-value = <100>; 48 samsung,slope = <274761730>; 49 samsung,dc-value = <25>; 50 }; 51 52 /* MAX77802 is on i2c bus 4 */ 53 i2c@12CA0000 { 54 clock-frequency = <400000>; 55 power-regulator@9 { 56 compatible = "maxim,max77802-pmic"; 57 reg = <0x9>; 58 }; 59 }; 60 61 i2c@12CD0000 { /* i2c7 */ 62 clock-frequency = <100000>; 63 soundcodec@20 { 64 reg = <0x20>; 65 compatible = "maxim,max98090-codec"; 66 }; 67 68 edp-lvds-bridge@48 { 69 compatible = "parade,ps8625"; 70 reg = <0x48>; 71 sleep-gpios = <&gpx3 5 GPIO_ACTIVE_LOW>; 72 reset-gpios = <&gpy7 7 GPIO_ACTIVE_LOW>; 73 parade,regs = /bits/ 8 < 74 0x02 0xa1 0x01 /* HPD low */ 75 /* 76 * SW setting 77 * [1:0] SW output 1.2V voltage is lower to 96% 78 */ 79 0x04 0x14 0x01 80 /* 81 * RCO SS setting 82 * [5:4] = b01 0.5%, b10 1%, b11 1.5% 83 */ 84 0x04 0xe3 0x20 85 0x04 0xe2 0x80 /* [7] RCO SS enable */ 86 /* 87 * RPHY Setting 88 * [3:2] CDR tune wait cycle before 89 * measure for fine tune b00: 1us, 90 * 01: 0.5us, 10:2us, 11:4us. 91 */ 92 0x04 0x8a 0x0c 93 0x04 0x89 0x08 /* [3] RFD always on */ 94 /* 95 * CTN lock in/out: 96 * 20000ppm/80000ppm. Lock out 2 97 * times. 98 */ 99 0x04 0x71 0x2d 100 /* 101 * 2.7G CDR settings 102 * NOF=40LSB for HBR CDR setting 103 */ 104 0x04 0x7d 0x07 105 0x04 0x7b 0x00 /* [1:0] Fmin=+4bands */ 106 0x04 0x7a 0xfd /* [7:5] DCO_FTRNG=+-40% */ 107 /* 108 * 1.62G CDR settings 109 * [5:2]NOF=64LSB [1:0]DCO scale is 2/5 110 */ 111 0x04 0xc0 0x12 112 0x04 0xc1 0x92 /* Gitune=-37% */ 113 0x04 0xc2 0x1c /* Fbstep=100% */ 114 0x04 0x32 0x80 /* [7]LOS signal disable */ 115 /* 116 * RPIO Setting 117 * [7:4] LVDS driver bias current : 118 * 75% (250mV swing) 119 */ 120 0x04 0x00 0xb0 121 /* 122 * [7:6] Right-bar GPIO output strength is 8mA 123 */ 124 0x04 0x15 0x40 125 /* EQ Training State Machine Setting */ 126 0x04 0x54 0x10 /* RCO calibration start */ 127 /* [4:0] MAX_LANE_COUNT set to one lane */ 128 0x01 0x02 0x81 129 /* [4:0] LANE_COUNT_SET set to one lane */ 130 0x01 0x21 0x81 131 0x00 0x52 0x20 132 0x00 0xf1 0x03 /* HPD CP toggle enable */ 133 0x00 0x62 0x41 134 /* Counter number add 1ms counter delay */ 135 0x00 0xf6 0x01 136 /* 137 * [6]PWM function control by 138 * DPCD0040f[7], default is PWM 139 * block always works. 140 */ 141 0x00 0x77 0x06 142 /* 143 * 04h Adjust VTotal tolerance to 144 * fix the 30Hz no display issue 145 */ 146 0x00 0x4c 0x04 147 /* DPCD00400='h00, Parade OUI = 'h001cf8 */ 148 0x01 0xc0 0x00 149 0x01 0xc1 0x1c /* DPCD00401='h1c */ 150 0x01 0xc2 0xf8 /* DPCD00402='hf8 */ 151 /* 152 * DPCD403~408 = ASCII code 153 * D2SLV5='h4432534c5635 154 */ 155 0x01 0xc3 0x44 156 0x01 0xc4 0x32 /* DPCD404 */ 157 0x01 0xc5 0x53 /* DPCD405 */ 158 0x01 0xc6 0x4c /* DPCD406 */ 159 0x01 0xc7 0x56 /* DPCD407 */ 160 0x01 0xc8 0x35 /* DPCD408 */ 161 /* 162 * DPCD40A, Initial Code major revision 163 * '01' 164 */ 165 0x01 0xca 0x01 166 /* DPCD40B Initial Code minor revision '05' */ 167 0x01 0xcb 0x05 168 /* DPCD720 Select internal PWM */ 169 0x01 0xa5 0xa0 170 /* 171 * FFh for 100% PWM of brightness, 0h for 0% 172 * brightness 173 */ 174 0x01 0xa7 0xff 175 /* 176 * Set LVDS output as 6bit-VESA mapping, 177 * single LVDS channel 178 */ 179 0x01 0xcc 0x13 180 /* Enable SSC set by register */ 181 0x02 0xb1 0x20 182 /* 183 * Set SSC enabled and +/-1% central 184 * spreading 185 */ 186 0x04 0x10 0x16 187 /* MPU Clock source: LC => RCO */ 188 0x04 0x59 0x60 189 0x04 0x54 0x14 /* LC -> RCO */ 190 0x02 0xa1 0x91>; /* HPD high */ 191 }; 192 }; 193 194 sound@3830000 { 195 samsung,codec-type = "max98090"; 196 }; 197 198 i2c@12E10000 { /* i2c9 */ 199 clock-frequency = <400000>; 200 tpm@20 { 201 compatible = "infineon,slb9645tt"; 202 reg = <0x20>; 203 }; 204 }; 205 206 spi@12d30000 { /* spi1 */ 207 spi-max-frequency = <50000000>; 208 firmware_storage_spi: flash@0 { 209 compatible = "spi-flash"; 210 reg = <0>; 211 212 /* 213 * A region for the kernel to store a panic event 214 * which the firmware will add to the log. 215 */ 216 elog-panic-event-offset = <0x01e00000 0x100000>; 217 218 elog-shrink-size = <0x400>; 219 elog-full-threshold = <0xc00>; 220 }; 221 }; 222 223 xhci@12000000 { 224 samsung,vbus-gpio = <&gph0 0 GPIO_ACTIVE_HIGH>; 225 }; 226 227 xhci@12400000 { 228 samsung,vbus-gpio = <&gph0 1 GPIO_ACTIVE_HIGH>; 229 }; 230 231 fimd@14400000 { 232 samsung,vl-freq = <60>; 233 samsung,vl-col = <1366>; 234 samsung,vl-row = <768>; 235 samsung,vl-width = <1366>; 236 samsung,vl-height = <768>; 237 238 samsung,vl-clkp; 239 samsung,vl-dp; 240 samsung,vl-bpix = <4>; 241 242 samsung,vl-hspw = <32>; 243 samsung,vl-hbpd = <40>; 244 samsung,vl-hfpd = <40>; 245 samsung,vl-vspw = <6>; 246 samsung,vl-vbpd = <10>; 247 samsung,vl-vfpd = <12>; 248 samsung,vl-cmd-allow-len = <0xf>; 249 250 samsung,winid = <3>; 251 samsung,interface-mode = <1>; 252 samsung,dp-enabled = <1>; 253 samsung,dual-lcd-enabled = <0>; 254 }; 255}; 256 257&spi_2 { 258 spi-max-frequency = <3125000>; 259 spi-deactivate-delay = <200>; 260 status = "okay"; 261 num-cs = <1>; 262 samsung,spi-src-clk = <0>; 263 cs-gpios = <&gpb1 2 0>; 264 265 cros_ec: cros-ec@0 { 266 compatible = "google,cros-ec-spi"; 267 interrupt-parent = <&gpx1>; 268 interrupts = <5 0>; 269 reg = <0>; 270 spi-half-duplex; 271 spi-max-timeout-ms = <1100>; 272 ec-interrupt = <&gpx1 5 GPIO_ACTIVE_LOW>; 273 #address-cells = <1>; 274 #size-cells = <1>; 275 276 /* 277 * This describes the flash memory within the EC. Note 278 * that the STM32L flash erases to 0, not 0xff. 279 */ 280 flash@8000000 { 281 reg = <0x08000000 0x20000>; 282 erase-value = <0>; 283 }; 284 285 controller-data { 286 samsung,spi-feedback-delay = <1>; 287 }; 288 289 i2c_tunnel: i2c-tunnel { 290 compatible = "google,cros-ec-i2c-tunnel"; 291 #address-cells = <1>; 292 #size-cells = <0>; 293 google,remote-bus = <0>; 294 295 battery: sbs-battery@b { 296 compatible = "sbs,sbs-battery"; 297 reg = <0xb>; 298 sbs,poll-retry-count = <1>; 299 sbs,i2c-retry-count = <2>; 300 }; 301 302 power-regulator@48 { 303 compatible = "ti,tps65090"; 304 reg = <0x48>; 305 306 regulators { 307 tps65090_dcdc1: dcdc1 { 308 ti,enable-ext-control; 309 }; 310 tps65090_dcdc2: dcdc2 { 311 ti,enable-ext-control; 312 }; 313 tps65090_dcdc3: dcdc3 { 314 ti,enable-ext-control; 315 }; 316 tps65090_fet1: fet1 { 317 regulator-name = "vcd_led"; 318 }; 319 tps65090_fet2: fet2 { 320 regulator-name = "video_mid"; 321 regulator-always-on; 322 }; 323 tps65090_fet3: fet3 { 324 regulator-name = "wwan_r"; 325 regulator-always-on; 326 }; 327 tps65090_fet4: fet4 { 328 regulator-name = "sdcard"; 329 regulator-always-on; 330 }; 331 tps65090_fet5: fet5 { 332 regulator-name = "camout"; 333 regulator-always-on; 334 }; 335 tps65090_fet6: fet6 { 336 regulator-name = "lcd_vdd"; 337 }; 338 tps65090_fet7: fet7 { 339 regulator-name = "video_mid_1a"; 340 regulator-always-on; 341 }; 342 tps65090_ldo1: ldo1 { 343 }; 344 tps65090_ldo2: ldo2 { 345 }; 346 }; 347 348 charger { 349 compatible = "ti,tps65090-charger"; 350 }; 351 }; 352 }; 353 }; 354}; 355 356#include "cros-ec-keyboard.dtsi" 357