Arun Kumar K | 853d269 | 2014-05-12 07:56:34 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Google Peach Pi Rev 10+ board device tree source |
| 3 | * |
| 4 | * Copyright (c) 2014 Google, Inc |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | */ |
| 10 | |
| 11 | /dts-v1/; |
| 12 | #include <dt-bindings/input/input.h> |
| 13 | #include <dt-bindings/gpio/gpio.h> |
| 14 | #include "exynos5800.dtsi" |
| 15 | |
| 16 | / { |
| 17 | model = "Google Peach Pi Rev 10+"; |
| 18 | |
| 19 | compatible = "google,pi-rev16", |
| 20 | "google,pi-rev15", "google,pi-rev14", |
| 21 | "google,pi-rev13", "google,pi-rev12", |
| 22 | "google,pi-rev11", "google,pi-rev10", |
| 23 | "google,pi", "google,peach", "samsung,exynos5800", |
| 24 | "samsung,exynos5"; |
| 25 | |
| 26 | memory { |
| 27 | reg = <0x20000000 0x80000000>; |
| 28 | }; |
| 29 | |
| 30 | fixed-rate-clocks { |
| 31 | oscclk { |
| 32 | compatible = "samsung,exynos5420-oscclk"; |
| 33 | clock-frequency = <24000000>; |
| 34 | }; |
| 35 | }; |
| 36 | |
| 37 | gpio-keys { |
| 38 | compatible = "gpio-keys"; |
| 39 | |
| 40 | pinctrl-names = "default"; |
| 41 | pinctrl-0 = <&power_key_irq>; |
| 42 | |
| 43 | power { |
| 44 | label = "Power"; |
| 45 | gpios = <&gpx1 2 GPIO_ACTIVE_LOW>; |
| 46 | linux,code = <KEY_POWER>; |
| 47 | gpio-key,wakeup; |
| 48 | }; |
| 49 | }; |
| 50 | |
| 51 | backlight { |
| 52 | compatible = "pwm-backlight"; |
| 53 | pwms = <&pwm 0 1000000 0>; |
| 54 | brightness-levels = <0 100 500 1000 1500 2000 2500 2800>; |
| 55 | default-brightness-level = <7>; |
| 56 | pinctrl-0 = <&pwm0_out>; |
| 57 | pinctrl-names = "default"; |
| 58 | }; |
| 59 | }; |
| 60 | |
| 61 | &pinctrl_0 { |
| 62 | tpm_irq: tpm-irq { |
| 63 | samsung,pins = "gpx1-0"; |
| 64 | samsung,pin-function = <0>; |
| 65 | samsung,pin-pud = <0>; |
| 66 | samsung,pin-drv = <0>; |
| 67 | }; |
| 68 | |
| 69 | power_key_irq: power-key-irq { |
| 70 | samsung,pins = "gpx1-2"; |
| 71 | samsung,pin-function = <0>; |
| 72 | samsung,pin-pud = <0>; |
| 73 | samsung,pin-drv = <0>; |
| 74 | }; |
Rahul Sharma | 6a7da0d | 2014-05-16 05:06:34 +0900 | [diff] [blame] | 75 | |
Rahul Sharma | 8b2f837 | 2014-05-17 07:51:33 +0900 | [diff] [blame^] | 76 | dp_hpd_gpio: dp_hpd_gpio { |
| 77 | samsung,pins = "gpx2-6"; |
| 78 | samsung,pin-function = <0>; |
| 79 | samsung,pin-pud = <3>; |
| 80 | samsung,pin-drv = <0>; |
| 81 | }; |
| 82 | |
Rahul Sharma | 6a7da0d | 2014-05-16 05:06:34 +0900 | [diff] [blame] | 83 | hdmi_hpd_irq: hdmi-hpd-irq { |
| 84 | samsung,pins = "gpx3-7"; |
| 85 | samsung,pin-function = <0>; |
| 86 | samsung,pin-pud = <1>; |
| 87 | samsung,pin-drv = <0>; |
| 88 | }; |
Arun Kumar K | 853d269 | 2014-05-12 07:56:34 +0900 | [diff] [blame] | 89 | }; |
| 90 | |
| 91 | &rtc { |
| 92 | status = "okay"; |
| 93 | }; |
| 94 | |
| 95 | &uart_3 { |
| 96 | status = "okay"; |
| 97 | }; |
| 98 | |
| 99 | &mmc_0 { |
| 100 | status = "okay"; |
| 101 | num-slots = <1>; |
| 102 | broken-cd; |
| 103 | caps2-mmc-hs200-1_8v; |
| 104 | supports-highspeed; |
| 105 | non-removable; |
| 106 | card-detect-delay = <200>; |
| 107 | clock-frequency = <400000000>; |
| 108 | samsung,dw-mshc-ciu-div = <3>; |
| 109 | samsung,dw-mshc-sdr-timing = <0 4>; |
| 110 | samsung,dw-mshc-ddr-timing = <0 2>; |
| 111 | pinctrl-names = "default"; |
| 112 | pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; |
| 113 | |
| 114 | slot@0 { |
| 115 | reg = <0>; |
| 116 | bus-width = <8>; |
| 117 | }; |
| 118 | }; |
| 119 | |
| 120 | &mmc_2 { |
| 121 | status = "okay"; |
| 122 | num-slots = <1>; |
| 123 | supports-highspeed; |
| 124 | card-detect-delay = <200>; |
| 125 | clock-frequency = <400000000>; |
| 126 | samsung,dw-mshc-ciu-div = <3>; |
| 127 | samsung,dw-mshc-sdr-timing = <2 3>; |
| 128 | samsung,dw-mshc-ddr-timing = <1 2>; |
| 129 | pinctrl-names = "default"; |
| 130 | pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; |
| 131 | |
| 132 | slot@0 { |
| 133 | reg = <0>; |
| 134 | bus-width = <4>; |
| 135 | }; |
| 136 | }; |
| 137 | |
Rahul Sharma | 8b2f837 | 2014-05-17 07:51:33 +0900 | [diff] [blame^] | 138 | &dp { |
| 139 | status = "okay"; |
| 140 | pinctrl-names = "default"; |
| 141 | pinctrl-0 = <&dp_hpd_gpio>; |
| 142 | samsung,color-space = <0>; |
| 143 | samsung,dynamic-range = <0>; |
| 144 | samsung,ycbcr-coeff = <0>; |
| 145 | samsung,color-depth = <1>; |
| 146 | samsung,link-rate = <0x0a>; |
| 147 | samsung,lane-count = <2>; |
| 148 | samsung,hpd-gpio = <&gpx2 6 0>; |
| 149 | |
| 150 | display-timings { |
| 151 | native-mode = <&timing1>; |
| 152 | |
| 153 | timing1: timing@1 { |
| 154 | clock-frequency = <150660000>; |
| 155 | hactive = <1920>; |
| 156 | vactive = <1080>; |
| 157 | hfront-porch = <60>; |
| 158 | hback-porch = <172>; |
| 159 | hsync-len = <80>; |
| 160 | vback-porch = <25>; |
| 161 | vfront-porch = <10>; |
| 162 | vsync-len = <10>; |
| 163 | }; |
| 164 | }; |
| 165 | }; |
| 166 | |
Arun Kumar K | 853d269 | 2014-05-12 07:56:34 +0900 | [diff] [blame] | 167 | &hsi2c_9 { |
| 168 | status = "okay"; |
| 169 | clock-frequency = <400000>; |
| 170 | |
| 171 | tpm@20 { |
| 172 | compatible = "infineon,slb9645tt"; |
| 173 | reg = <0x20>; |
| 174 | /* Unused irq; but still need to configure the pins */ |
| 175 | pinctrl-names = "default"; |
| 176 | pinctrl-0 = <&tpm_irq>; |
| 177 | }; |
| 178 | }; |
| 179 | |
Rahul Sharma | 6a7da0d | 2014-05-16 05:06:34 +0900 | [diff] [blame] | 180 | &i2c_2 { |
| 181 | status = "okay"; |
| 182 | samsung,i2c-sda-delay = <100>; |
| 183 | samsung,i2c-max-bus-freq = <66000>; |
| 184 | samsung,i2c-slave-addr = <0x50>; |
| 185 | }; |
| 186 | |
| 187 | &hdmi { |
| 188 | status = "okay"; |
| 189 | hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; |
| 190 | pinctrl-names = "default"; |
| 191 | pinctrl-0 = <&hdmi_hpd_irq>; |
| 192 | ddc = <&i2c_2>; |
| 193 | }; |
| 194 | |
Arun Kumar K | 853d269 | 2014-05-12 07:56:34 +0900 | [diff] [blame] | 195 | /* |
| 196 | * Use longest HW watchdog in SoC (32 seconds) since the hardware |
| 197 | * watchdog provides no debugging information (compared to soft/hard |
| 198 | * lockup detectors) and so should be last resort. |
| 199 | */ |
| 200 | &watchdog { |
| 201 | timeout-sec = <32>; |
| 202 | }; |