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         gmac_clkin: external-gmac-clock {
  18                 compatible = "fixed-clock";
  19                 clock-frequency = <125000000>;
  20                 clock-output-names = "gmac_clkin";
  21                 #clock-cells = <0>;
  22         };
  23
  24         vcc3v3_sdmmc: sdmmc-pwren {
  25                 compatible = "regulator-fixed";
  26                 regulator-name = "vcc3v3";
  27                 gpio = <&gpio0 30 GPIO_ACTIVE_LOW>;
  28                 regulator-always-on;
  29                 regulator-boot-on;
  30         };
  31
  32         vcc5v0_otg: vcc5v0-otg-drv {
  33                 compatible = "regulator-fixed";
  34                 enable-active-high;
  35                 regulator-name = "vcc5v0_otg";
  36                 gpio = <&gpio0 27 GPIO_ACTIVE_HIGH>;
  37                 regulator-min-microvolt = <5000000>;
  38                 regulator-max-microvolt = <5000000>;
  39         };
  40
  41         vcc_phy: vcc-phy-regulator {
  42                 compatible = "regulator-fixed";
  43                 regulator-name = "vcc_phy";
  44                 regulator-always-on;
  45                 regulator-boot-on;
  46         };
  47 };
  48
  49 &saradc {
  50         status = "okay";
  51 };
  52
  53 &uart2 {
  54         status = "okay";
  55 };
  56
  57 &sdmmc {
  58         bus-width = <4>;
  59         cap-mmc-highspeed;
  60         cap-sd-highspeed;
  61         card-detect-delay = <200>;
  62         disable-wp;
  63         num-slots = <1>;
  64         pinctrl-names = "default";
  65         pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>;
  66         status = "okay";
  67 };
  68
  69 &emmc {
  70         bus-width = <8>;
  71         cap-mmc-highspeed;
  72         supports-emmc;
  73         disable-wp;
  74         non-removable;
  75         num-slots = <1>;
  76         pinctrl-names = "default";
  77         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
  78         status = "okay";
  79 };
  80
  81 &gmac2io {
  82         phy-supply = <&vcc_phy>;
  83         phy-mode = "rgmii";
  84         clock_in_out = "input";
  85         snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
  86         snps,reset-active-low;
  87         snps,reset-delays-us = <0 10000 50000>;
  88         assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
  89         assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
  90         pinctrl-names = "default";
  91         pinctrl-0 = <&rgmiim1_pins>;
  92         tx_delay = <0x26>;
  93         rx_delay = <0x11>;
  94         status = "okay";
  95 };
  96
  97 &usb_host0_ehci {
  98         status = "okay";
  99 };
 100
 101 &usb_host0_ohci {
 102         status = "okay";
 103 };
 104
 105 &usb20_otg {
 106         vbus-supply = <&vcc5v0_otg>;
 107         status = "okay";
 108 };
 109
 110 &i2c1 {
 111         clock-frequency = <400000>;
 112         i2c-scl-rising-time-ns = <168>;
 113         i2c-scl-falling-time-ns = <4>;
 114         status = "okay";
 115
 116         rk805: pmic@18 {
 117                 compatible = "rockchip,rk805";
 118                 status = "okay";
 119                 reg = <0x18>;
 120                 interrupt-parent = <&gpio2>;
 121                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 122                 pinctrl-names = "default";
 123                 pinctrl-0 = <&pmic_int_l>;
 124                 rockchip,system-power-controller;
 125                 wakeup-source;
 126                 gpio-controller;
 127                 #gpio-cells = <2>;
 128                 #clock-cells = <1>;
 129                 clock-output-names = "xin32k", "rk805-clkout2";
 130
 131                 regulators {
 132                         vdd_logic: DCDC_REG1 {
 133                                 regulator-name = "vdd_logic";
 134                                 regulator-min-microvolt = <712500>;
 135                                 regulator-max-microvolt = <1450000>;
 136                                 regulator-ramp-delay = <6001>;
 137                                 regulator-boot-on;
 138                                 regulator-always-on;
 139                                 regulator-state-mem {
 140                                         regulator-on-in-suspend;
 141                                         regulator-suspend-microvolt = <1000000>;
 142                                 };
 143                         };
 144
 145                         vdd_arm: DCDC_REG2 {
 146                                 regulator-name = "vdd_arm";
 147                                 regulator-min-microvolt = <712500>;
 148                                 regulator-max-microvolt = <1450000>;
 149                                 regulator-ramp-delay = <6001>;
 150                                 regulator-boot-on;
 151                                 regulator-always-on;
 152                                 regulator-state-mem {
 153                                         regulator-on-in-suspend;
 154                                         regulator-suspend-microvolt = <1000000>;
 155                                 };
 156                         };
 157
 158                         vcc_ddr: DCDC_REG3 {
 159                                 regulator-name = "vcc_ddr";
 160                                 regulator-boot-on;
 161                                 regulator-always-on;
 162                                 regulator-state-mem {
 163                                         regulator-on-in-suspend;
 164                                 };
 165                         };
 166
 167                         vcc_io: DCDC_REG4 {
 168                                 regulator-name = "vcc_io";
 169                                 regulator-min-microvolt = <3300000>;
 170                                 regulator-max-microvolt = <3300000>;
 171                                 regulator-boot-on;
 172                                 regulator-always-on;
 173                                 regulator-state-mem {
 174                                         regulator-on-in-suspend;
 175                                         regulator-suspend-microvolt = <3300000>;
 176                                 };
 177                         };
 178
 179                         vdd_18: LDO_REG1 {
 180                                 regulator-name = "vdd_18";
 181                                 regulator-min-microvolt = <1800000>;
 182                                 regulator-max-microvolt = <1800000>;
 183                                 regulator-boot-on;
 184                                 regulator-always-on;
 185                                 regulator-state-mem {
 186                                         regulator-on-in-suspend;
 187                                         regulator-suspend-microvolt = <1800000>;
 188                                 };
 189                         };
 190
 191                         vcc_18emmc: LDO_REG2 {
 192                                 regulator-name = "vcc_18emmc";
 193                                 regulator-min-microvolt = <1800000>;
 194                                 regulator-max-microvolt = <1800000>;
 195                                 regulator-boot-on;
 196                                 regulator-always-on;
 197                                 regulator-state-mem {
 198                                         regulator-on-in-suspend;
 199                                         regulator-suspend-microvolt = <1800000>;
 200                                 };
 201                         };
 202
 203                         vdd_10: LDO_REG3 {
 204                                 regulator-name = "vdd_10";
 205                                 regulator-min-microvolt = <1000000>;
 206                                 regulator-max-microvolt = <1000000>;
 207                                 regulator-boot-on;
 208                                 regulator-always-on;
 209                                 regulator-state-mem {
 210                                         regulator-on-in-suspend;
 211                                         regulator-suspend-microvolt = <1000000>;
 212                                 };
 213                         };
 214                 };
 215         };
 216 };
 217
 218 &pinctrl {
 219         pmic {
 220                 pmic_int_l: pmic-int-l {
 221                 rockchip,pins =
 222                         <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;  /* gpio2_a6 */
 223                 };
 224         };
 225 };
 226