arch/arm/boot/dts/exynos5250-smdk5250.dts

   1 /*
   2  * SAMSUNG SMDK5250 board device tree source
   3  *
   4  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10 */
  11
  12 /dts-v1/;
  13 /include/ "exynos5250.dtsi"
  14
  15 / {
  16         model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
  17         compatible = "samsung,smdk5250", "samsung,exynos5250";
  18
  19         aliases {
  20                 mshc0 = &mshc_0;
  21                 mshc1 = &mshc_1;
  22                 mshc2 = &mshc_2;
  23                 mshc3 = &mshc_3;
  24         };
  25
  26         memory {
  27                 reg = <0x40000000 0x80000000>;
  28         };
  29
  30         chosen {
  31                 bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC3,115200 init=/linuxrc";
  32         };
  33
  34         aliases {
  35                 sysmmu2 = &sysmmu_2;
  36                 sysmmu3 = &sysmmu_3;
  37                 sysmmu4 = &sysmmu_4;
  38                 sysmmu27 = &sysmmu_27;
  39                 sysmmu28 = &sysmmu_28;
  40                 sysmmu23 = &sysmmu_23;
  41                 sysmmu24 = &sysmmu_24;
  42                 sysmmu25 = &sysmmu_25;
  43                 sysmmu26 = &sysmmu_26;
  44                 gsc0 = &gsc_0;
  45                 gsc1 = &gsc_1;
  46                 gsc2 = &gsc_2;
  47                 gsc3 = &gsc_3;
  48                 i2s0 = &i2s_0;
  49         };
  50
  51         sromc-bus {
  52                 lan9215@1,0 {
  53                         compatible = "smsc,lan9215", "smsc,lan9115";
  54                         reg = <1 0 0x20000>;
  55                         interrupts = <5 0>;
  56                         interrupt-parent = <&wakeup_eint>;
  57                         phy-mode = "mii";
  58                         smsc,irq-push-pull;
  59                         smsc,force-internal-phy;
  60                 };
  61         };
  62
  63         i2c@12C60000 {
  64                 #address-cells = <1>;
  65                 #size-cells = <0>;
  66                 samsung,i2c-sda-delay = <100>;
  67                 samsung,i2c-max-bus-freq = <20000>;
  68                 gpios = <&gpb3 0 2 3 0>,
  69                         <&gpb3 1 2 3 0>;
  70
  71                 eeprom@50 {
  72                         compatible = "samsung,s524ad0xd1";
  73                         reg = <0x50>;
  74                 };
  75
  76                 max77686_pmic@9 {
  77                         compatible = "maxim,max77686-pmic";
  78                         interrupt-parent = <&wakeup_eint>;
  79                         interrupts = <26 0>;
  80                         reg = <0x9>;
  81
  82                         max77686,buck_ramp_delay = <2>;         /* default */
  83
  84                         voltage-regulators {
  85                                 ldo11_reg: LDO11 {
  86                                         regulator-name = "vdd_ldo11";
  87                                         regulator-min-microvolt = <1900000>;
  88                                         regulator-max-microvolt = <1900000>;
  89                                         regulator-always-on;
  90                                 };
  91
  92                                 ldo14_reg: LDO14 {
  93                                         regulator-name = "vdd_ldo14";
  94                                         regulator-min-microvolt = <1900000>;
  95                                         regulator-max-microvolt = <1900000>;
  96                                         regulator-always-on;
  97                                 };
  98
  99                                 buck1_reg: BUCK1 {
 100                                         regulator-name = "vdd_mif";
 101                                         regulator-min-microvolt = <950000>;
 102                                         regulator-max-microvolt = <1300000>;
 103                                         regulator-always-on;
 104                                         regulator-boot-on;
 105                                 };
 106
 107                                 buck2_reg: BUCK2 {
 108                                         regulator-name = "vdd_arm";
 109                                         regulator-min-microvolt = <850000>;
 110                                         regulator-max-microvolt = <1350000>;
 111                                         regulator-always-on;
 112                                         regulator-boot-on;
 113                                 };
 114
 115                                 buck3_reg: BUCK3 {
 116                                         regulator-name = "vdd_int";
 117                                         regulator-min-microvolt = <900000>;
 118                                         regulator-max-microvolt = <1200000>;
 119                                         regulator-always-on;
 120                                         regulator-boot-on;
 121                                 };
 122
 123                                 buck4_reg: BUCK4 {
 124                                         regulator-name = "vdd_g3d";
 125                                         regulator-min-microvolt = <850000>;
 126                                         regulator-max-microvolt = <1300000>;
 127                                         regulator-boot-on;
 128                                 };
 129
 130                                 buck8_reg: BUCK8 {
 131                                         regulator-name = "vdd_ummc";
 132                                         regulator-min-microvolt = <900000>;
 133                                         regulator-max-microvolt = <3000000>;
 134                                         regulator-always-on;
 135                                         regulator-boot-on;
 136                                 };
 137                         };
 138                 };
 139         };
 140
 141         i2c@12C70000 {
 142                 #address-cells = <1>;
 143                 #size-cells = <0>;
 144                 samsung,i2c-sda-delay = <100>;
 145                 samsung,i2c-max-bus-freq = <20000>;
 146                 gpios = <&gpb3 2 2 3 0>,
 147                         <&gpb3 3 2 3 0>;
 148
 149                 eeprom@51 {
 150                         compatible = "samsung,s524ad0xd1";
 151                         reg = <0x51>;
 152                 };
 153         };
 154
 155         i2c@12C80000 {
 156                 #address-cells = <1>;
 157                 #size-cells = <0>;
 158                 samsung,i2c-sda-delay = <100>;
 159                 samsung,i2c-max-bus-freq = <20000>;
 160                 gpios = <&gpa0 6 3 3 0>,
 161                         <&gpa0 7 3 3 0>;
 162
 163                 exynos_hdcp@3a {
 164                         compatible = "samsung,exynos_hdcp";
 165                         reg = <0x3a>;
 166                 };
 167         };
 168
 169         i2c@12C90000 {
 170                 status = "disabled";
 171         };
 172
 173         i2c@12CA0000 {
 174                 status = "disabled";
 175         };
 176
 177         i2c@12CB0000 {
 178                 status = "disabled";
 179         };
 180
 181         i2c@12CC0000 {
 182                 status = "disabled";
 183         };
 184
 185         i2c@12CD0000 {
 186                 status = "disabled";
 187         };
 188
 189         mshc_0: dwmmc0@12200000 {
 190                 supports-highspeed;
 191                 card-detection-broken;
 192                 no-write-protect;
 193                 fifo-depth = <0x80>;
 194                 card-detect-delay = <200>;
 195                 samsung,dw-mshc-sdr-timing = <2 3 3>;
 196                 samsung,dw-mshc-ddr-timing = <1 2 3>;
 197
 198                 slot0 {
 199                         bus-width = <8>;
 200                         cd-gpios = <&gpc0 2 2 3 3>;
 201                         gpios = <&gpc0 0 2 0 3>, <&gpc0 1 2 0 3>,
 202                                 <&gpc1 0 2 3 3>, <&gpc1 1 2 3 3>,
 203                                 <&gpc1 2 2 3 3>, <&gpc1 3 2 3 3>,
 204                                 <&gpc0 3 2 3 3>, <&gpc0 4 2 3 3>,
 205                                 <&gpc0 5 2 3 3>, <&gpc0 6 2 3 3>;
 206                 };
 207         };
 208
 209         mshc_1: dwmmc1@12210000 {
 210                 status = "disabled";
 211         };
 212
 213         mshc_2: dwmmc2@12220000 {
 214                 card-detection-broken;
 215                 no-write-protect;
 216                 fifo-depth = <0x80>;
 217                 card-detect-delay = <200>;
 218                 samsung,dw-mshc-sdr-timing = <2 3 3>;
 219                 samsung,dw-mshc-ddr-timing = <1 2 3>;
 220
 221                 slot0 {
 222                         bus-width = <4>;
 223                         cd-gpios = <&gpc3 2 2 3 3>;
 224                         gpios = <&gpc3 0 2 0 3>, <&gpc3 1 2 0 3>,
 225                                 <&gpc3 3 2 3 3>, <&gpc3 4 2 3 3>,
 226                                 <&gpc3 5 2 3 3>, <&gpc3 6 2 3 3>,
 227                                 <&gpc4 3 3 3 3>, <&gpc4 3 3 3 3>,
 228                                 <&gpc4 5 3 3 3>, <&gpc4 6 3 3 3>;
 229                 };
 230         };
 231
 232         mshc_3: dwmmc3@12230000 {
 233                 status = "disabled";
 234         };
 235
 236         i2c@12CE0000 {
 237                 #address-cells = <1>;
 238                 #size-cells = <0>;
 239                 samsung,i2c-sda-delay = <100>;
 240                 samsung,i2c-max-bus-freq = <20000>;
 241         };
 242 };