arch/arm/boot/dts/rk3036-sdk.dts

   1 /dts-v1/;
   2 #include <dt-bindings/rkfb/rk_fb.h>
   3 #include "rk3036.dtsi"
   4 #include "rk3036-pinctrl.dtsi"
   5 #include "lcd-box.dtsi"
   6 / {
   7
   8         fiq-debugger {
   9                 status = "okay";
  10         };
  11
  12         pwm_regulator {
  13                 compatible = "rockchip_pwm_regulator";
  14                 pwms = <&pwm2 0 25000>;
  15                 rockchip,pwm_id= <2>;
  16                 rockchip,pwm_voltage_map= <950000 975000 1000000 1025000 1050000 1075000 1100000 1125000 1150000 1175000 1200000 1225000 1250000 1275000 1300000 1325000 1350000 1375000 1400000 1425000 1450000>;
  17                 rockchip,pwm_voltage= <1250000>;
  18                 rockchip,pwm_min_voltage= <950000>;
  19                 rockchip,pwm_max_voltage= <1450000>;
  20                 rockchip,pwm_suspend_voltage= <1250000>;
  21                 rockchip,pwm_coefficient= <500>;
  22                 status = "disabled";
  23                 regulators {
  24                         #address-cells = <1>;
  25                         #size-cells = <0>;
  26                         pwm_reg0: regulator@0 {
  27                                 regulator-compatible = "pwm_dcdc1";
  28                                 regulator-name= "vdd_arm";
  29                                 regulator-min-microvolt = <950000>;
  30                                 regulator-max-microvolt = <1450000>;
  31                                 regulator-always-on;
  32                                 regulator-boot-on;
  33                         };
  34                 };
  35         };
  36
  37     wireless-wlan {
  38         compatible = "wlan-platdata";
  39
  40         wifi_chip_type = "";
  41         sdio_vref = <1800>; //1800mv or 3300mv
  42
  43         //power_ctrl_by_pmu;
  44         //power_pmu_regulator = "act_ldo3";
  45         //power_pmu_enable_level = <1>; //1->HIGH, 0->LOW
  46
  47         //vref_ctrl_enable;
  48         //vref_ctrl_gpio = <&gpio0 GPIO_A2 GPIO_ACTIVE_HIGH>;
  49         //vref_pmu_regulator = "act_ldo3";
  50         //vref_pmu_enable_level = <1>; //1->HIGH, 0->LOW
  51
  52         //WIFI,poweren_gpio = <&gpio4 GPIO_D4 GPIO_ACTIVE_HIGH>;
  53         //WIFI,host_wake_irq = <&gpio4 GPIO_D6 GPIO_ACTIVE_HIGH>;
  54         //WIFI,reset_gpio = <&gpio0 GPIO_A2 GPIO_ACTIVE_LOW>;
  55
  56         status = "okay";
  57     };
  58
  59         usb_control {
  60                 compatible = "rockchip,rk3036-usb-control";
  61                 host_drv_gpio = <&gpio2 GPIO_C7 GPIO_ACTIVE_LOW>;
  62                 otg_drv_gpio = <&gpio0 GPIO_D2 GPIO_ACTIVE_LOW>;
  63
  64                 rockchip,remote_wakeup;
  65                 rockchip,usb_irq_wakeup;
  66         };
  67
  68         key {
  69                 compatible = "rockchip,key";
  70         };
  71 };
  72
  73 &nandc {
  74         status = "okay"; // used nand set "okay" ,used emmc set "disabled"
  75 };
  76
  77 &nandc0reg {
  78         status = "disabled"; // used nand set "disabled" ,used emmc set "okay"
  79 };
  80
  81 &emmc {
  82         clock-frequency = <100000000>;
  83         clock-freq-min-max = <400000 100000000>;
  84
  85         supports-highspeed;
  86         supports-emmc;
  87         bootpart-no-access;
  88
  89         //supports-DDR_MODE; //you should set the two value in your project. only close in RK3288-SDK board.
  90         //caps2-mmc-hs200;
  91
  92         ignore-pm-notify;
  93         keep-power-in-suspend;
  94
  95         //poll-hw-reset
  96         status = "disabled";
  97 };
  98
  99 &sdmmc {
 100                 clock-frequency = <50000000>;
 101                 clock-freq-min-max = <400000 50000000>;
 102                 supports-highspeed;
 103                 supports-sd;
 104                 broken-cd;
 105                 card-detect-delay = <200>;
 106
 107                 ignore-pm-notify;
 108                 keep-power-in-suspend;
 109
 110                 //vmmc-supply = <&rk808_ldo5_reg>;
 111                 status = "disabled";
 112 };
 113
 114 &sdio {
 115                 clock-frequency = <50000000>;
 116                 clock-freq-min-max = <200000 50000000>;
 117                 supports-highspeed;
 118                 supports-sdio;
 119                 ignore-pm-notify;
 120                 keep-power-in-suspend;
 121                 //cap-sdio-irq;
 122                 status = "okay";
 123 };
 124
 125
 126 &i2c1 {
 127         status = "okay";
 128         rtc@51 {
 129                 compatible = "rtc,hym8563";
 130                 reg = <0x51>;
 131                 //irq_gpio = <&gpio0 GPIO_A4 IRQ_TYPE_EDGE_FALLING>;
 132         };
 133 };
 134
 135
 136 &rk_screen {
 137          display-timings = <&disp_timings>;
 138 };
 139
 140 &lcdc {
 141         status = "okay";
 142 };
 143
 144 &tve {
 145         status = "disabled";
 146 };
 147
 148 &hdmi {
 149         status = "okay";
 150         //rockchips,hdmi_audio_source = <0>;
 151 };