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