git.sur5r.net Git - u-boot/blob - arch/arm/dts/rk3328-evb.dts

   1 /*
   2  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 /dts-v1/;
   8 #include "rk3328.dtsi"
   9
  10 / {
  11         model = "Rockchip RK3328 EVB";
  12         compatible = "rockchip,rk3328-evb", "rockchip,rk3328";
  13
  14         chosen {
  15                 stdout-path = &uart2;
  16         };
  17
  18         vcc3v3_sdmmc: sdmmc-pwren {
  19                 compatible = "regulator-fixed";
  20                 regulator-name = "vcc3v3";
  21                 gpio = <&gpio0 30 GPIO_ACTIVE_LOW>;
  22                 regulator-always-on;
  23                 regulator-boot-on;
  24         };
  25
  26         vcc5v0_otg: vcc5v0-otg-drv {
  27                 compatible = "regulator-fixed";
  28                 enable-active-high;
  29                 regulator-name = "vcc5v0_otg";
  30                 gpio = <&gpio0 27 GPIO_ACTIVE_HIGH>;
  31                 regulator-min-microvolt = <5000000>;
  32                 regulator-max-microvolt = <5000000>;
  33         };
  34
  35         vcc5v0_host_xhci: vcc5v0-host-xhci-drv {
  36                 compatible = "regulator-fixed";
  37                 enable-active-high;
  38                 regulator-name = "vcc5v0_host_xhci";
  39                 gpio = <&gpio0 0 GPIO_ACTIVE_HIGH>;
  40                 regulator-min-microvolt = <5000000>;
  41                 regulator-max-microvolt = <5000000>;
  42         };
  43 };
  44
  45 &saradc {
  46         status = "okay";
  47 };
  48
  49 &uart2 {
  50         status = "okay";
  51 };
  52
  53 &sdmmc {
  54         bus-width = <4>;
  55         cap-mmc-highspeed;
  56         cap-sd-highspeed;
  57         card-detect-delay = <200>;
  58         disable-wp;
  59         num-slots = <1>;
  60         pinctrl-names = "default";
  61         pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>;
  62         status = "okay";
  63 };
  64
  65 &emmc {
  66         bus-width = <8>;
  67         cap-mmc-highspeed;
  68         supports-emmc;
  69         disable-wp;
  70         non-removable;
  71         num-slots = <1>;
  72         pinctrl-names = "default";
  73         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
  74         status = "okay";
  75 };
  76
  77 &usb_host0_ehci {
  78         status = "okay";
  79 };
  80
  81 &usb_host0_ohci {
  82         status = "okay";
  83 };
  84
  85 &usb20_otg {
  86         vbus-supply = <&vcc5v0_otg>;
  87         status = "okay";
  88 };
  89
  90 &usb_host0_xhci {
  91         vbus-supply = <&vcc5v0_host_xhci>;
  92         status = "okay";
  93 };
  94
  95 &i2c1 {
  96         clock-frequency = <400000>;
  97         i2c-scl-rising-time-ns = <168>;
  98         i2c-scl-falling-time-ns = <4>;
  99         status = "okay";
 100
 101         rk805: pmic@18 {
 102                 compatible = "rockchip,rk805";
 103                 status = "okay";
 104                 reg = <0x18>;
 105                 interrupt-parent = <&gpio2>;
 106                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 107                 pinctrl-names = "default";
 108                 pinctrl-0 = <&pmic_int_l>;
 109                 rockchip,system-power-controller;
 110                 wakeup-source;
 111                 gpio-controller;
 112                 #gpio-cells = <2>;
 113                 #clock-cells = <1>;
 114                 clock-output-names = "xin32k", "rk805-clkout2";
 115
 116                 regulators {
 117                         vdd_logic: DCDC_REG1 {
 118                                 regulator-name = "vdd_logic";
 119                                 regulator-min-microvolt = <712500>;
 120                                 regulator-max-microvolt = <1450000>;
 121                                 regulator-ramp-delay = <6001>;
 122                                 regulator-boot-on;
 123                                 regulator-always-on;
 124                                 regulator-state-mem {
 125                                         regulator-on-in-suspend;
 126                                         regulator-suspend-microvolt = <1000000>;
 127                                 };
 128                         };
 129
 130                         vdd_arm: DCDC_REG2 {
 131                                 regulator-name = "vdd_arm";
 132                                 regulator-min-microvolt = <712500>;
 133                                 regulator-max-microvolt = <1450000>;
 134                                 regulator-ramp-delay = <6001>;
 135                                 regulator-boot-on;
 136                                 regulator-always-on;
 137                                 regulator-state-mem {
 138                                         regulator-on-in-suspend;
 139                                         regulator-suspend-microvolt = <1000000>;
 140                                 };
 141                         };
 142
 143                         vcc_ddr: DCDC_REG3 {
 144                                 regulator-name = "vcc_ddr";
 145                                 regulator-boot-on;
 146                                 regulator-always-on;
 147                                 regulator-state-mem {
 148                                         regulator-on-in-suspend;
 149                                 };
 150                         };
 151
 152                         vcc_io: DCDC_REG4 {
 153                                 regulator-name = "vcc_io";
 154                                 regulator-min-microvolt = <3300000>;
 155                                 regulator-max-microvolt = <3300000>;
 156                                 regulator-boot-on;
 157                                 regulator-always-on;
 158                                 regulator-state-mem {
 159                                         regulator-on-in-suspend;
 160                                         regulator-suspend-microvolt = <3300000>;
 161                                 };
 162                         };
 163
 164                         vdd_18: LDO_REG1 {
 165                                 regulator-name = "vdd_18";
 166                                 regulator-min-microvolt = <1800000>;
 167                                 regulator-max-microvolt = <1800000>;
 168                                 regulator-boot-on;
 169                                 regulator-always-on;
 170                                 regulator-state-mem {
 171                                         regulator-on-in-suspend;
 172                                         regulator-suspend-microvolt = <1800000>;
 173                                 };
 174                         };
 175
 176                         vcc_18emmc: LDO_REG2 {
 177                                 regulator-name = "vcc_18emmc";
 178                                 regulator-min-microvolt = <1800000>;
 179                                 regulator-max-microvolt = <1800000>;
 180                                 regulator-boot-on;
 181                                 regulator-always-on;
 182                                 regulator-state-mem {
 183                                         regulator-on-in-suspend;
 184                                         regulator-suspend-microvolt = <1800000>;
 185                                 };
 186                         };
 187
 188                         vdd_10: LDO_REG3 {
 189                                 regulator-name = "vdd_10";
 190                                 regulator-min-microvolt = <1000000>;
 191                                 regulator-max-microvolt = <1000000>;
 192                                 regulator-boot-on;
 193                                 regulator-always-on;
 194                                 regulator-state-mem {
 195                                         regulator-on-in-suspend;
 196                                         regulator-suspend-microvolt = <1000000>;
 197                                 };
 198                         };
 199                 };
 200         };
 201 };
 202
 203 &pinctrl {
 204         pmic {
 205                 pmic_int_l: pmic-int-l {
 206                 rockchip,pins =
 207                         <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;  /* gpio2_a6 */
 208                 };
 209         };
 210 };
 211