arch/arm/boot/dts/exynos5250-snow.dts

   1 /*
   2  * Google Snow board device tree source
   3  *
   4  * Copyright (c) 2012 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/ "exynos5250.dtsi"
  13 /include/ "cros5250-common.dtsi"
  14
  15 / {
  16         model = "Google Snow";
  17         compatible = "google,snow", "samsung,exynos5250";
  18
  19         mipi {
  20                 status = "disabled";
  21         };
  22
  23         gpio-keys {
  24                 compatible = "gpio-keys";
  25
  26                 lid-switch {
  27                         label = "Lid";
  28                         gpios = <&gpx3 5 0 0x10000 0>;
  29                         linux,input-type = <5>; /* EV_SW */
  30                         linux,code = <0>; /* SW_LID */
  31                         debounce-interval = <1>;
  32                         gpio-key,wakeup;
  33                 };
  34         };
  35         i2c@12CA0000 {
  36                 samsung,slew-delay-us = <10>;
  37                 samsung,wait-retry-us = <3000>;
  38
  39                 /*
  40                  * TODO)sjg@chromium.org): Reduce to 50ms when EC I2C host
  41                  * driver bugs are fixed.
  42                  */
  43                 samsung,wait-free-us = <500000>;
  44                 samsung,arbitration-gpios = <&gpf0 3 1 0 0>,
  45                         <&gpe0 4 0 3 0>;
  46         };
  47         i2c@12CD0000 {
  48                 ptn3460-bridge@20 {
  49                         compatible = "nxp,ptn3460";
  50                         reg = <0x20>;
  51                         powerdown-gpio = <&gpy2 5 1 0 0>;
  52                         reset-gpio = <&gpx1 5 1 0 0>;
  53                         edid-emulation = <5>;
  54                 };
  55         };
  56
  57         dwmmc2@12220000 {
  58                 disable-mmc;
  59         };
  60
  61         /*
  62          * On Snow we've got SIP WiFi and so can keep drive strengths low to
  63          * reduce EMI.
  64          */
  65         dwmmc3@12230000 {
  66                 slot0 {
  67                         gpios = <&gpc4 1 2 3 0>, <&gpc4 0 2 0 0>,
  68                                 <&gpc4 3 2 3 0>, <&gpc4 4 2 3 0>,
  69                                 <&gpc4 5 2 3 0>, <&gpc4 6 2 3 0>;
  70                 };
  71         };
  72
  73         sound {
  74                 samsung,mic-det-gpios = <&gpx2 0 2 0x10000 0>;
  75                 samsung,hp-det-gpios = <&gpx2 2 2 0 0>;
  76         };
  77
  78         gpio-controllers {
  79                 gpa0: gpio-controller@11400000 {
  80                         powerdown-settings = <6 6 6 6 3 3 2 2>;
  81                 };
  82
  83                 gpa1: gpio-controller@11400020 {
  84                         powerdown-settings = <3 3 2 2 3 3>;
  85                 };
  86
  87                 gpa2: gpio-controller@11400040 {
  88                         powerdown-settings = <2 2 2 2 3 2 2 2>;
  89                 };
  90
  91                 gpb0: gpio-controller@11400060 {
  92                         powerdown-settings = <3 3 3 3 3>;
  93                 };
  94
  95                 gpb1: gpio-controller@11400080 {
  96                         powerdown-settings = <3 3 3 3 3>;
  97                 };
  98
  99                 gpb2: gpio-controller@114000A0 {
 100                         powerdown-settings = <3 3 2 2>;
 101                 };
 102
 103                 gpb3: gpio-controller@114000C0 {
 104                         powerdown-settings = <2 2 2 2>;
 105                 };
 106
 107                 gpc0: gpio-controller@114000E0 {
 108                         powerdown-settings = <6 2 2 2 2 2 2>;
 109                 };
 110
 111                 gpc1: gpio-controller@11400100 {
 112                         powerdown-settings = <2 2 2 2>;
 113                 };
 114
 115                 gpc2: gpio-controller@11400120 {
 116                         powerdown-settings = <3 1 3 3 3 3 3>;
 117                 };
 118
 119                 gpc3: gpio-controller@11400140 {
 120                         powerdown-settings = <6 2 1 2 2 2 2>;
 121                 };
 122
 123                 gpc4: gpio-controller@114002E0 {
 124                         powerdown-settings = <6 2 3 2 2 2 2>;
 125                 };
 126
 127                 gpd0: gpio-controller@11400160 {
 128                         powerdown-settings = <6 6 3 3>;
 129                 };
 130
 131                 gpd1: gpio-controller@11400180 {
 132                         powerdown-settings = <6 6 6 3 3 6 1 1>;
 133                 };
 134
 135                 gpy0: gpio-controller@114001A0 {
 136                         powerdown-settings = <3 3 6 3 3 3>;
 137                 };
 138
 139                 gpy1: gpio-controller@114001C0 {
 140                         powerdown-settings = <5 3 3 3>;
 141                 };
 142
 143                 gpy2: gpio-controller@114001E0 {
 144                         powerdown-settings = <3 3 3 3 3 2>;
 145                 };
 146
 147                 gpy3: gpio-controller@11400200 {
 148                         powerdown-settings = <3 3 3 3 3 3 3 3>;
 149                 };
 150
 151                 gpy4: gpio-controller@11400220 {
 152                         powerdown-settings = <3 3 3 3 3 3 3 3>;
 153                 };
 154
 155                 gpy5: gpio-controller@11400240 {
 156                         powerdown-settings = <3 3 3 3 3 3 3 3>;
 157                 };
 158
 159                 gpy6: gpio-controller@11400260 {
 160                         powerdown-settings = <3 3 3 3 3 3 3 3>;
 161                 };
 162
 163                 /* gpx0: No powerdown mode, uses active mode on suspend */
 164                 /* gpx1: No powerdown mode, uses active mode on suspend */
 165                 /* gpx2: No powerdown mode, uses active mode on suspend */
 166                 /* gpx3: No powerdown mode, uses active mode on suspend */
 167
 168                 gpe0: gpio-controller@13400000 {
 169                         powerdown-settings = <5 3 3 3 2 2 3 3>;
 170                 };
 171
 172                 gpe1: gpio-controller@13400020 {
 173                         powerdown-settings = <5 3>;
 174                 };
 175
 176                 gpf0: gpio-controller@13400040 {
 177                         powerdown-settings = <3 3 1 2>;
 178                 };
 179
 180                 gpf1: gpio-controller@13400060 {
 181                         powerdown-settings = <3 3 3 3>;
 182                 };
 183
 184                 gpg0: gpio-controller@13400080 {
 185                         powerdown-settings = <3 3 3 3 3 3 3 3>;
 186                 };
 187
 188                 gpg1: gpio-controller@134000A0 {
 189                         powerdown-settings = <3 3 3 3 3 3 3 3>;
 190                 };
 191
 192                 gpg2: gpio-controller@134000C0 {
 193                         powerdown-settings = <3 3>;
 194                 };
 195
 196                 gph0: gpio-controller@134000E0 {
 197                         powerdown-settings = <3 3 3 3>;
 198                 };
 199
 200                 gph1: gpio-controller@13400100 {
 201                         powerdown-settings = <3 3 3 3 3 3 3 3>;
 202                 };
 203
 204                 gpv0: gpio-controller@10D10000 {
 205                         powerdown-settings = <3 3 3 3 3 3 3 3>;
 206                 };
 207
 208                 gpv1: gpio-controller@10D10020 {
 209                         powerdown-settings = <3 3 3 3 3 3 3 3>;
 210                 };
 211
 212                 gpv2: gpio-controller@10D10040 {
 213                         powerdown-settings = <3 3 3 3 3 3 3 3>;
 214                 };
 215
 216                 gpv3: gpio-controller@10D10060 {
 217                         powerdown-settings = <3 3 3 3 3 3 3 3>;
 218                 };
 219
 220                 gpv4: gpio-controller@10D10080 {
 221                         powerdown-settings = <3 3>;
 222                 };
 223
 224                 gpz: gpio-controller@03860000 {
 225                         powerdown-settings = <6 3 6 6 6 3 3>;
 226                 };
 227         };
 228
 229 };