projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 853d2694 AK |
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 | }; | |
| 6a7da0d4 RS |
75 | |
| 76 | hdmi_hpd_irq: hdmi-hpd-irq { | |
| 77 | samsung,pins = "gpx3-7"; | |
| 78 | samsung,pin-function = <0>; | |
| 79 | samsung,pin-pud = <1>; | |
| 80 | samsung,pin-drv = <0>; | |
| 81 | }; | |
| 853d2694 AK |
82 | }; |
| 83 | ||
| 84 | &rtc { | |
| 85 | status = "okay"; | |
| 86 | }; | |
| 87 | ||
| 88 | &uart_3 { | |
| 89 | status = "okay"; | |
| 90 | }; | |
| 91 | ||
| 92 | &mmc_0 { | |
| 93 | status = "okay"; | |
| 94 | num-slots = <1>; | |
| 95 | broken-cd; | |
| 96 | caps2-mmc-hs200-1_8v; | |
| 97 | supports-highspeed; | |
| 98 | non-removable; | |
| 99 | card-detect-delay = <200>; | |
| 100 | clock-frequency = <400000000>; | |
| 101 | samsung,dw-mshc-ciu-div = <3>; | |
| 102 | samsung,dw-mshc-sdr-timing = <0 4>; | |
| 103 | samsung,dw-mshc-ddr-timing = <0 2>; | |
| 104 | pinctrl-names = "default"; | |
| 105 | pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; | |
| 106 | ||
| 107 | slot@0 { | |
| 108 | reg = <0>; | |
| 109 | bus-width = <8>; | |
| 110 | }; | |
| 111 | }; | |
| 112 | ||
| 113 | &mmc_2 { | |
| 114 | status = "okay"; | |
| 115 | num-slots = <1>; | |
| 116 | supports-highspeed; | |
| 117 | card-detect-delay = <200>; | |
| 118 | clock-frequency = <400000000>; | |
| 119 | samsung,dw-mshc-ciu-div = <3>; | |
| 120 | samsung,dw-mshc-sdr-timing = <2 3>; | |
| 121 | samsung,dw-mshc-ddr-timing = <1 2>; | |
| 122 | pinctrl-names = "default"; | |
| 123 | pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; | |
| 124 | ||
| 125 | slot@0 { | |
| 126 | reg = <0>; | |
| 127 | bus-width = <4>; | |
| 128 | }; | |
| 129 | }; | |
| 130 | ||
| 131 | &hsi2c_9 { | |
| 132 | status = "okay"; | |
| 133 | clock-frequency = <400000>; | |
| 134 | ||
| 135 | tpm@20 { | |
| 136 | compatible = "infineon,slb9645tt"; | |
| 137 | reg = <0x20>; | |
| 138 | /* Unused irq; but still need to configure the pins */ | |
| 139 | pinctrl-names = "default"; | |
| 140 | pinctrl-0 = <&tpm_irq>; | |
| 141 | }; | |
| 142 | }; | |
| 143 | ||
| 6a7da0d4 RS |
144 | &i2c_2 { |
| 145 | status = "okay"; | |
| 146 | samsung,i2c-sda-delay = <100>; | |
| 147 | samsung,i2c-max-bus-freq = <66000>; | |
| 148 | samsung,i2c-slave-addr = <0x50>; | |
| 149 | }; | |
| 150 | ||
| 151 | &hdmi { | |
| 152 | status = "okay"; | |
| 153 | hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; | |
| 154 | pinctrl-names = "default"; | |
| 155 | pinctrl-0 = <&hdmi_hpd_irq>; | |
| 156 | ddc = <&i2c_2>; | |
| 157 | }; | |
| 158 | ||
| 853d2694 AK |
159 | /* |
| 160 | * Use longest HW watchdog in SoC (32 seconds) since the hardware | |
| 161 | * watchdog provides no debugging information (compared to soft/hard | |
| 162 | * lockup detectors) and so should be last resort. | |
| 163 | */ | |
| 164 | &watchdog { | |
| 165 | timeout-sec = <32>; | |
| 166 | }; |