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     wireless-bluetooth {
  60         compatible = "bluetooth-platdata";
  61
  62         //wifi-bt-power-toggle;
  63
  64         //uart_rts_gpios = <&gpio4 GPIO_C3 GPIO_ACTIVE_LOW>;
  65         //pinctrl-names = "default","rts_gpio";
  66         //pinctrl-0 = <&uart0_rts>;
  67         //pinctrl-1 = <&uart0_rts_gpio>;
  68
  69         //BT,power_gpio = <&gpio4 GPIO_D3 GPIO_ACTIVE_HIGH>;
  70         //BT,reset_gpio = <&gpio4 GPIO_D5 GPIO_ACTIVE_HIGH>;
  71         //BT,wake_gpio = <&gpio4 GPIO_D2 GPIO_ACTIVE_HIGH>;
  72         //BT,wake_host_irq = <&gpio4 GPIO_D7 GPIO_ACTIVE_LOW>;
  73
  74         status = "okay";
  75
  76     };
  77 };
  78
  79 &nandc {
  80         status = "disabled"; // used nand set "disabled" ,used emmc set "okay"
  81 };
  82
  83 &emmc {
  84         clock-frequency = <100000000>;
  85         clock-freq-min-max = <400000 100000000>;
  86
  87         supports-highspeed;
  88         supports-emmc;
  89         bootpart-no-access;
  90
  91         //supports-DDR_MODE; //you should set the two value in your project. only close in RK3288-SDK board.
  92         //caps2-mmc-hs200;
  93
  94         ignore-pm-notify;
  95         keep-power-in-suspend;
  96
  97         //poll-hw-reset
  98         status = "okay";
  99 };
 100
 101 &sdmmc {
 102                 clock-frequency = <50000000>;
 103                 clock-freq-min-max = <400000 50000000>;
 104                 supports-highspeed;
 105                 supports-sd;
 106                 broken-cd;
 107                 card-detect-delay = <200>;
 108
 109                 ignore-pm-notify;
 110                 keep-power-in-suspend;
 111
 112                 //vmmc-supply = <&rk808_ldo5_reg>;
 113                 status = "okay";
 114 };
 115
 116 &sdio {
 117                 clock-frequency = <50000000>;
 118                 clock-freq-min-max = <200000 50000000>;
 119                 supports-highspeed;
 120                 supports-sdio;
 121                 ignore-pm-notify;
 122                 keep-power-in-suspend;
 123                 //cap-sdio-irq;
 124                 status = "okay";
 125 };
 126
 127 &uart0 {
 128         status = "okay";
 129         dma-names = "!tx", "!rx";
 130         //pinctrl-0 = <&uart0_xfer &uart0_cts>;
 131 };
 132
 133 &i2c1 {
 134         status = "okay";
 135         rtc@51 {
 136                 compatible = "rtc,hym8563";
 137                 reg = <0x51>;
 138                 //irq_gpio = <&gpio0 GPIO_A4 IRQ_TYPE_EDGE_FALLING>;
 139         };
 140 };
 141
 142
 143 &rk_screen {
 144          display-timings = <&disp_timings>;
 145 };
 146
 147 &lcdc {
 148         status = "okay";
 149 };