arch/arm/boot/dts/rk3126-sdk.dts

   1 /dts-v1/;
   2
   3 #include "rk312x.dtsi"
   4 #include "rk312x-pinctrl.dtsi"
   5
   6 / {
   7         fiq-debugger {
   8                 status = "okay";
   9         };
  10 };
  11
  12 &nandc {
  13         status = "okay"; // used nand set "okay" ,used emmc set "disabled"
  14 };
  15
  16 &nandc0reg {
  17         status = "disabled"; // used nand set "disabled" ,used emmc set "okay"
  18 };
  19
  20 &emmc {
  21         clock-frequency = <100000000>;
  22         clock-freq-min-max = <400000 100000000>;
  23         supports-highspeed;
  24         supports-emmc;
  25         bootpart-no-access;
  26         supports-DDR_MODE;
  27         //caps2-mmc-hs200;
  28         ignore-pm-notify;
  29         keep-power-in-suspend;
  30         //poll-hw-reset
  31         status = "disabled";
  32 };
  33
  34 &sdmmc {
  35         clock-frequency = <50000000>;
  36         clock-freq-min-max = <400000 50000000>;
  37         supports-highspeed;
  38         supports-sd;
  39         broken-cd;
  40         card-detect-delay = <200>;
  41         ignore-pm-notify;
  42         keep-power-in-suspend;
  43         //vmmc-supply = <&rk808_ldo5_reg>;
  44         status = "disabled";
  45 };
  46
  47 &sdio {
  48         clock-frequency = <50000000>;
  49         clock-freq-min-max = <200000 50000000>;
  50         supports-highspeed;
  51         supports-sdio;
  52         ignore-pm-notify;
  53         keep-power-in-suspend;
  54         //cap-sdio-irq;
  55         status = "disabled";
  56 };
  57
  58 &i2c0 {
  59         status = "okay";
  60         rk818: rk818@1c {
  61                 reg = <0x1c>;
  62                 status = "okay";
  63         };
  64 };
  65
  66 /include/ "rk818.dtsi"
  67 &rk818 {
  68         gpios =<&gpio1 GPIO_B1 GPIO_ACTIVE_HIGH>,<&gpio1 GPIO_A1 GPIO_ACTIVE_LOW>;
  69         rk818,system-power-controller;
  70
  71         regulators {
  72
  73                 rk818_dcdc1_reg: regulator@0{
  74                         regulator-name= "vdd_arm";
  75                         regulator-min-microvolt = <700000>;
  76                         regulator-max-microvolt = <1500000>;
  77                         regulator-initial-mode = <0x2>;
  78                         regulator-initial-state = <3>;
  79                         regulator-state-mem {
  80                                 regulator-state-mode = <0x2>;
  81                                 regulator-state-enabled;
  82                                 regulator-state-uv = <900000>;
  83                         };
  84                 };
  85
  86                 rk818_dcdc2_reg: regulator@1 {
  87                         regulator-name= "vdd_logic";
  88                         regulator-min-microvolt = <700000>;
  89                         regulator-max-microvolt = <1500000>;
  90                         regulator-initial-mode = <0x2>;
  91                         regulator-initial-state = <3>;
  92                         regulator-state-mem {
  93                                 regulator-state-mode = <0x2>;
  94                                 regulator-state-enabled;
  95                                 regulator-state-uv = <900000>;
  96                         };
  97                 };
  98
  99                 rk818_dcdc3_reg: regulator@2 {
 100                         regulator-name= "rk818_dcdc3";
 101                         regulator-min-microvolt = <1200000>;
 102                         regulator-max-microvolt = <1200000>;
 103                         regulator-initial-mode = <0x2>;
 104                         regulator-initial-state = <3>;
 105                         regulator-state-mem {
 106                                 regulator-state-mode = <0x2>;
 107                                 regulator-state-disabled;
 108                                 regulator-state-uv = <1200000>;
 109                         };
 110                 };
 111
 112                 rk818_dcdc4_reg: regulator@3 {
 113                         regulator-name= "vccio";
 114                         regulator-min-microvolt = <1800000>;
 115                         regulator-max-microvolt = <3300000>;
 116                         regulator-initial-mode = <0x2>;
 117                         regulator-initial-state = <3>;
 118                         regulator-state-mem {
 119                                 regulator-state-mode = <0x2>;
 120                                 regulator-state-disabled;
 121                                 regulator-state-uv = <2800000>;
 122                         };
 123                 };
 124
 125                 rk818_ldo1_reg: regulator@4 {
 126                         regulator-name= "rk818_ldo1";
 127                         regulator-min-microvolt = <3300000>;
 128                         regulator-max-microvolt = <3300000>;
 129                         regulator-initial-state = <3>;
 130                         regulator-state-mem {
 131                                 regulator-state-disabled;
 132                                 regulator-state-uv = <3300000>;
 133                         };
 134                 };
 135
 136                 rk818_ldo2_reg: regulator@5 {
 137                         regulator-name= "rk818_ldo2";
 138                         regulator-min-microvolt = <3000000>;
 139                         regulator-max-microvolt = <3000000>;
 140                         regulator-initial-state = <3>;
 141                         regulator-state-mem {
 142                                 regulator-state-disabled;
 143                                 regulator-state-uv = <3000000>;
 144                         };
 145                 };
 146
 147                 rk818_ldo3_reg: regulator@6 {
 148                         regulator-name= "rk818_ldo3";
 149                         regulator-min-microvolt = <1100000>;
 150                         regulator-max-microvolt = <1100000>;
 151                         regulator-initial-state = <3>;
 152                         regulator-state-mem {
 153                                 regulator-state-disabled;
 154                                 regulator-state-uv = <1100000>;
 155                         };
 156                 };
 157
 158                 rk818_ldo4_reg:regulator@7 {
 159                         regulator-name= "rk818_ldo4";
 160                         regulator-min-microvolt = <2500000>;
 161                         regulator-max-microvolt = <2500000>;
 162                         regulator-initial-state = <3>;
 163                         regulator-state-mem {
 164                                 regulator-state-disabled;
 165                                 regulator-state-uv = <2500000>;
 166                         };
 167                 };
 168
 169                 rk818_ldo5_reg: regulator@8 {
 170                         regulator-name= "rk818_ldo5";
 171                         regulator-min-microvolt = <3000000>;
 172                         regulator-max-microvolt = <3000000>;
 173                         regulator-initial-state = <3>;
 174                         regulator-state-mem {
 175                                 regulator-state-disabled;
 176                                 regulator-state-uv = <3000000>;
 177                         };
 178                 };
 179
 180                 rk818_ldo6_reg: regulator@9 {
 181                         regulator-name= "rk818_ldo6";
 182                         regulator-min-microvolt = <1200000>;
 183                         regulator-max-microvolt = <1200000>;
 184                         regulator-initial-state = <3>;
 185                         regulator-state-mem {
 186                                 regulator-state-disabled;
 187                                 regulator-state-uv = <1200000>;
 188                         };
 189                 };
 190
 191                 rk818_ldo7_reg: regulator@10 {
 192                         regulator-name= "rk818_ldo7";
 193                         regulator-min-microvolt = <1800000>;
 194                         regulator-max-microvolt = <1800000>;
 195                         regulator-initial-state = <3>;
 196                         regulator-state-mem {
 197                                 regulator-state-disabled;
 198                                 regulator-state-uv = <1800000>;
 199                         };
 200                 };
 201
 202                 rk818_ldo8_reg: regulator@11 {
 203                         regulator-name= "rk818_ldo8";
 204                         regulator-min-microvolt = <1800000>;
 205                         regulator-max-microvolt = <1800000>;
 206                         regulator-initial-state = <3>;
 207                         regulator-state-mem {
 208                                 regulator-state-disabled;
 209                                 regulator-state-uv = <1800000>;
 210                         };
 211                 };
 212                 rk818_ldo9_reg: regulator@12 {
 213                         regulator-name= "vcc_sd";
 214                         regulator-min-microvolt = <1800000>;
 215                         regulator-max-microvolt = <3000000>;
 216                         regulator-initial-state = <3>;
 217                         regulator-state-mem {
 218                                 regulator-state-disabled;
 219                                 regulator-state-uv = <3000000>;
 220                         };
 221                 };
 222                 rk818_ldo10_reg: regulator@13 {
 223                         regulator-name= "rk818_ldo10";
 224                         regulator-state-mem {
 225                                 regulator-state-disabled;
 226                         };
 227                 };
 228         };
 229
 230 };