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-gpio = <&gpx3 5 GPIO_ACTIVE_HIGH>; 72 reset-gpio = <&gpy7 7 GPIO_ACTIVE_HIGH>; 73 }; 74 }; 75 76 sound@3830000 { 77 samsung,codec-type = "max98090"; 78 }; 79 80 i2c@12E10000 { /* i2c9 */ 81 clock-frequency = <400000>; 82 tpm@20 { 83 compatible = "infineon,slb9645tt"; 84 reg = <0x20>; 85 }; 86 }; 87 88 spi@12d30000 { /* spi1 */ 89 spi-max-frequency = <50000000>; 90 firmware_storage_spi: flash@0 { 91 compatible = "spi-flash"; 92 reg = <0>; 93 94 /* 95 * A region for the kernel to store a panic event 96 * which the firmware will add to the log. 97 */ 98 elog-panic-event-offset = <0x01e00000 0x100000>; 99 100 elog-shrink-size = <0x400>; 101 elog-full-threshold = <0xc00>; 102 }; 103 }; 104 105 xhci@12000000 { 106 samsung,vbus-gpio = <&gph0 0 GPIO_ACTIVE_HIGH>; 107 }; 108 109 xhci@12400000 { 110 samsung,vbus-gpio = <&gph0 1 GPIO_ACTIVE_HIGH>; 111 }; 112 113 fimd@14400000 { 114 samsung,vl-freq = <60>; 115 samsung,vl-col = <1366>; 116 samsung,vl-row = <768>; 117 samsung,vl-width = <1366>; 118 samsung,vl-height = <768>; 119 120 samsung,vl-clkp; 121 samsung,vl-dp; 122 samsung,vl-bpix = <4>; 123 124 samsung,vl-hspw = <32>; 125 samsung,vl-hbpd = <40>; 126 samsung,vl-hfpd = <40>; 127 samsung,vl-vspw = <6>; 128 samsung,vl-vbpd = <10>; 129 samsung,vl-vfpd = <12>; 130 samsung,vl-cmd-allow-len = <0xf>; 131 132 samsung,winid = <3>; 133 samsung,interface-mode = <1>; 134 samsung,dp-enabled = <1>; 135 samsung,dual-lcd-enabled = <0>; 136 }; 137}; 138 139&spi_2 { 140 spi-max-frequency = <3125000>; 141 spi-deactivate-delay = <200>; 142 status = "okay"; 143 num-cs = <1>; 144 samsung,spi-src-clk = <0>; 145 cs-gpios = <&gpb1 2 0>; 146 147 cros_ec: cros-ec@0 { 148 compatible = "google,cros-ec-spi"; 149 interrupt-parent = <&gpx1>; 150 interrupts = <5 0>; 151 reg = <0>; 152 spi-half-duplex; 153 spi-max-timeout-ms = <1100>; 154 ec-interrupt = <&gpx1 5 GPIO_ACTIVE_LOW>; 155 #address-cells = <1>; 156 #size-cells = <1>; 157 158 /* 159 * This describes the flash memory within the EC. Note 160 * that the STM32L flash erases to 0, not 0xff. 161 */ 162 flash@8000000 { 163 reg = <0x08000000 0x20000>; 164 erase-value = <0>; 165 }; 166 167 controller-data { 168 samsung,spi-feedback-delay = <1>; 169 }; 170 171 i2c_tunnel: i2c-tunnel { 172 compatible = "google,cros-ec-i2c-tunnel"; 173 #address-cells = <1>; 174 #size-cells = <0>; 175 google,remote-bus = <0>; 176 177 battery: sbs-battery@b { 178 compatible = "sbs,sbs-battery"; 179 reg = <0xb>; 180 sbs,poll-retry-count = <1>; 181 sbs,i2c-retry-count = <2>; 182 }; 183 184 power-regulator@48 { 185 compatible = "ti,tps65090"; 186 reg = <0x48>; 187 188 regulators { 189 tps65090_dcdc1: dcdc1 { 190 ti,enable-ext-control; 191 }; 192 tps65090_dcdc2: dcdc2 { 193 ti,enable-ext-control; 194 }; 195 tps65090_dcdc3: dcdc3 { 196 ti,enable-ext-control; 197 }; 198 tps65090_fet1: fet1 { 199 regulator-name = "vcd_led"; 200 }; 201 tps65090_fet2: fet2 { 202 regulator-name = "video_mid"; 203 regulator-always-on; 204 }; 205 tps65090_fet3: fet3 { 206 regulator-name = "wwan_r"; 207 regulator-always-on; 208 }; 209 tps65090_fet4: fet4 { 210 regulator-name = "sdcard"; 211 regulator-always-on; 212 }; 213 tps65090_fet5: fet5 { 214 regulator-name = "camout"; 215 regulator-always-on; 216 }; 217 tps65090_fet6: fet6 { 218 regulator-name = "lcd_vdd"; 219 }; 220 tps65090_fet7: fet7 { 221 regulator-name = "video_mid_1a"; 222 regulator-always-on; 223 }; 224 tps65090_ldo1: ldo1 { 225 }; 226 tps65090_ldo2: ldo2 { 227 }; 228 }; 229 230 charger { 231 compatible = "ti,tps65090-charger"; 232 }; 233 }; 234 }; 235 }; 236}; 237 238#include "cros-ec-keyboard.dtsi" 239