arch/arm/dts/rk3328-evb.dts

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