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         vcc5v0_host_xhci: vcc5v0-host-xhci-drv {
  42                 compatible = "regulator-fixed";
  43                 enable-active-high;
  44                 regulator-name = "vcc5v0_host_xhci";
  45                 gpio = <&gpio0 0 GPIO_ACTIVE_HIGH>;
  46                 regulator-min-microvolt = <5000000>;
  47                 regulator-max-microvolt = <5000000>;
  48         };
  49
  50         vcc_phy: vcc-phy-regulator {
  51                 compatible = "regulator-fixed";
  52                 regulator-name = "vcc_phy";
  53                 regulator-always-on;
  54                 regulator-boot-on;
  55         };
  56 };
  57
  58 &saradc {
  59         status = "okay";
  60 };
  61
  62 &uart2 {
  63         status = "okay";
  64 };
  65
  66 &sdmmc {
  67         bus-width = <4>;
  68         cap-mmc-highspeed;
  69         cap-sd-highspeed;
  70         card-detect-delay = <200>;
  71         disable-wp;
  72         num-slots = <1>;
  73         pinctrl-names = "default";
  74         pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>;
  75         status = "okay";
  76 };
  77
  78 &emmc {
  79         bus-width = <8>;
  80         cap-mmc-highspeed;
  81         supports-emmc;
  82         disable-wp;
  83         non-removable;
  84         num-slots = <1>;
  85         pinctrl-names = "default";
  86         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
  87         status = "okay";
  88 };
  89
  90 &gmac2io {
  91         phy-supply = <&vcc_phy>;
  92         phy-mode = "rgmii";
  93         clock_in_out = "input";
  94         snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
  95         snps,reset-active-low;
  96         snps,reset-delays-us = <0 10000 50000>;
  97         assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
  98         assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
  99         pinctrl-names = "default";
 100         pinctrl-0 = <&rgmiim1_pins>;
 101         tx_delay = <0x26>;
 102         rx_delay = <0x11>;
 103         status = "okay";
 104 };
 105
 106 &usb_host0_ehci {
 107         status = "okay";
 108 };
 109
 110 &usb_host0_ohci {
 111         status = "okay";
 112 };
 113
 114 &usb20_otg {
 115         vbus-supply = <&vcc5v0_otg>;
 116         status = "okay";
 117 };
 118
 119 &i2c1 {
 120         clock-frequency = <400000>;
 121         i2c-scl-rising-time-ns = <168>;
 122         i2c-scl-falling-time-ns = <4>;
 123         status = "okay";
 124
 125         rk805: pmic@18 {
 126                 compatible = "rockchip,rk805";
 127                 status = "okay";
 128                 reg = <0x18>;
 129                 interrupt-parent = <&gpio2>;
 130                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 131                 pinctrl-names = "default";
 132                 pinctrl-0 = <&pmic_int_l>;
 133                 rockchip,system-power-controller;
 134                 wakeup-source;
 135                 gpio-controller;
 136                 #gpio-cells = <2>;
 137                 #clock-cells = <1>;
 138                 clock-output-names = "xin32k", "rk805-clkout2";
 139
 140                 regulators {
 141                         vdd_logic: DCDC_REG1 {
 142                                 regulator-name = "vdd_logic";
 143                                 regulator-min-microvolt = <712500>;
 144                                 regulator-max-microvolt = <1450000>;
 145                                 regulator-ramp-delay = <6001>;
 146                                 regulator-boot-on;
 147                                 regulator-always-on;
 148                                 regulator-state-mem {
 149                                         regulator-on-in-suspend;
 150                                         regulator-suspend-microvolt = <1000000>;
 151                                 };
 152                         };
 153
 154                         vdd_arm: DCDC_REG2 {
 155                                 regulator-name = "vdd_arm";
 156                                 regulator-min-microvolt = <712500>;
 157                                 regulator-max-microvolt = <1450000>;
 158                                 regulator-ramp-delay = <6001>;
 159                                 regulator-boot-on;
 160                                 regulator-always-on;
 161                                 regulator-state-mem {
 162                                         regulator-on-in-suspend;
 163                                         regulator-suspend-microvolt = <1000000>;
 164                                 };
 165                         };
 166
 167                         vcc_ddr: DCDC_REG3 {
 168                                 regulator-name = "vcc_ddr";
 169                                 regulator-boot-on;
 170                                 regulator-always-on;
 171                                 regulator-state-mem {
 172                                         regulator-on-in-suspend;
 173                                 };
 174                         };
 175
 176                         vcc_io: DCDC_REG4 {
 177                                 regulator-name = "vcc_io";
 178                                 regulator-min-microvolt = <3300000>;
 179                                 regulator-max-microvolt = <3300000>;
 180                                 regulator-boot-on;
 181                                 regulator-always-on;
 182                                 regulator-state-mem {
 183                                         regulator-on-in-suspend;
 184                                         regulator-suspend-microvolt = <3300000>;
 185                                 };
 186                         };
 187
 188                         vdd_18: LDO_REG1 {
 189                                 regulator-name = "vdd_18";
 190                                 regulator-min-microvolt = <1800000>;
 191                                 regulator-max-microvolt = <1800000>;
 192                                 regulator-boot-on;
 193                                 regulator-always-on;
 194                                 regulator-state-mem {
 195                                         regulator-on-in-suspend;
 196                                         regulator-suspend-microvolt = <1800000>;
 197                                 };
 198                         };
 199
 200                         vcc_18emmc: LDO_REG2 {
 201                                 regulator-name = "vcc_18emmc";
 202                                 regulator-min-microvolt = <1800000>;
 203                                 regulator-max-microvolt = <1800000>;
 204                                 regulator-boot-on;
 205                                 regulator-always-on;
 206                                 regulator-state-mem {
 207                                         regulator-on-in-suspend;
 208                                         regulator-suspend-microvolt = <1800000>;
 209                                 };
 210                         };
 211
 212                         vdd_10: LDO_REG3 {
 213                                 regulator-name = "vdd_10";
 214                                 regulator-min-microvolt = <1000000>;
 215                                 regulator-max-microvolt = <1000000>;
 216                                 regulator-boot-on;
 217                                 regulator-always-on;
 218                                 regulator-state-mem {
 219                                         regulator-on-in-suspend;
 220                                         regulator-suspend-microvolt = <1000000>;
 221                                 };
 222                         };
 223                 };
 224         };
 225 };
 226
 227 &pinctrl {
 228         pmic {
 229                 pmic_int_l: pmic-int-l {
 230                 rockchip,pins =
 231                         <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;  /* gpio2_a6 */
 232                 };
 233         };
 234 };
 235