arch/arm64/boot/dts/rockchip/rk3328-evb.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2017 Fuzhou 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 = "serial2:1500000n8";
  15         };
  16
  17         dc_12v: dc-12v {
  18                 compatible = "regulator-fixed";
  19                 regulator-name = "dc_12v";
  20                 regulator-always-on;
  21                 regulator-boot-on;
  22                 regulator-min-microvolt = <12000000>;
  23                 regulator-max-microvolt = <12000000>;
  24         };
  25
  26         sdio_pwrseq: sdio-pwrseq {
  27                 compatible = "mmc-pwrseq-simple";
  28                 pinctrl-names = "default";
  29                 pinctrl-0 = <&wifi_enable_h>;
  30
  31                 /*
  32                  * On the module itself this is one of these (depending
  33                  * on the actual card populated):
  34                  * - SDIO_RESET_L_WL_REG_ON
  35                  * - PDN (power down when low)
  36                  */
  37                 reset-gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
  38         };
  39
  40         vcc_sd: sdmmc-regulator {
  41                 compatible = "regulator-fixed";
  42                 gpio = <&gpio0 30 GPIO_ACTIVE_LOW>;
  43                 pinctrl-names = "default";
  44                 pinctrl-0 = <&sdmmc0m1_pin>;
  45                 regulator-name = "vcc_sd";
  46                 regulator-min-microvolt = <3300000>;
  47                 regulator-max-microvolt = <3300000>;
  48                 vin-supply = <&vcc_io>;
  49         };
  50
  51         vcc_sys: vcc-sys {
  52                 compatible = "regulator-fixed";
  53                 regulator-name = "vcc_sys";
  54                 regulator-always-on;
  55                 regulator-boot-on;
  56                 regulator-min-microvolt = <5000000>;
  57                 regulator-max-microvolt = <5000000>;
  58                 vin-supply = <&dc_12v>;
  59         };
  60
  61         vcc_phy: vcc-phy-regulator {
  62                 compatible = "regulator-fixed";
  63                 regulator-name = "vcc_phy";
  64                 regulator-always-on;
  65                 regulator-boot-on;
  66         };
  67 };
  68
  69 &cpu0 {
  70         cpu-supply = <&vdd_arm>;
  71 };
  72
  73 &cpu1 {
  74         cpu-supply = <&vdd_arm>;
  75 };
  76
  77 &cpu2 {
  78         cpu-supply = <&vdd_arm>;
  79 };
  80
  81 &cpu3 {
  82         cpu-supply = <&vdd_arm>;
  83 };
  84
  85 &emmc {
  86         bus-width = <8>;
  87         cap-mmc-highspeed;
  88         non-removable;
  89         pinctrl-names = "default";
  90         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
  91         status = "okay";
  92 };
  93
  94 &gmac2phy {
  95         phy-supply = <&vcc_phy>;
  96         clock_in_out = "output";
  97         assigned-clock-rate = <50000000>;
  98         assigned-clocks = <&cru SCLK_MAC2PHY>;
  99         assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>;
 100         status = "okay";
 101 };
 102
 103 &i2c1 {
 104         status = "okay";
 105
 106         rk805: pmic@18 {
 107                 compatible = "rockchip,rk805";
 108                 reg = <0x18>;
 109                 interrupt-parent = <&gpio2>;
 110                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 111                 #clock-cells = <1>;
 112                 clock-output-names = "xin32k", "rk805-clkout2";
 113                 gpio-controller;
 114                 #gpio-cells = <2>;
 115                 pinctrl-names = "default";
 116                 pinctrl-0 = <&pmic_int_l>;
 117                 rockchip,system-power-controller;
 118                 wakeup-source;
 119
 120                 vcc1-supply = <&vcc_sys>;
 121                 vcc2-supply = <&vcc_sys>;
 122                 vcc3-supply = <&vcc_sys>;
 123                 vcc4-supply = <&vcc_sys>;
 124                 vcc5-supply = <&vcc_io>;
 125                 vcc6-supply = <&vcc_io>;
 126
 127                 regulators {
 128                         vdd_logic: DCDC_REG1 {
 129                                 regulator-name = "vdd_logic";
 130                                 regulator-min-microvolt = <712500>;
 131                                 regulator-max-microvolt = <1450000>;
 132                                 regulator-always-on;
 133                                 regulator-boot-on;
 134                                 regulator-state-mem {
 135                                         regulator-on-in-suspend;
 136                                         regulator-suspend-microvolt = <1000000>;
 137                                 };
 138                         };
 139
 140                         vdd_arm: DCDC_REG2 {
 141                                 regulator-name = "vdd_arm";
 142                                 regulator-min-microvolt = <712500>;
 143                                 regulator-max-microvolt = <1450000>;
 144                                 regulator-always-on;
 145                                 regulator-boot-on;
 146                                 regulator-state-mem {
 147                                         regulator-on-in-suspend;
 148                                         regulator-suspend-microvolt = <950000>;
 149                                 };
 150                         };
 151
 152                         vcc_ddr: DCDC_REG3 {
 153                                 regulator-name = "vcc_ddr";
 154                                 regulator-always-on;
 155                                 regulator-boot-on;
 156                                 regulator-state-mem {
 157                                         regulator-on-in-suspend;
 158                                 };
 159                         };
 160
 161                         vcc_io: DCDC_REG4 {
 162                                 regulator-name = "vcc_io";
 163                                 regulator-min-microvolt = <3300000>;
 164                                 regulator-max-microvolt = <3300000>;
 165                                 regulator-always-on;
 166                                 regulator-boot-on;
 167                                 regulator-state-mem {
 168                                         regulator-on-in-suspend;
 169                                         regulator-suspend-microvolt = <3300000>;
 170                                 };
 171                         };
 172
 173                         vcc_18: LDO_REG1 {
 174                                 regulator-name = "vcc_18";
 175                                 regulator-min-microvolt = <1800000>;
 176                                 regulator-max-microvolt = <1800000>;
 177                                 regulator-always-on;
 178                                 regulator-boot-on;
 179                                 regulator-state-mem {
 180                                         regulator-on-in-suspend;
 181                                         regulator-suspend-microvolt = <1800000>;
 182                                 };
 183                         };
 184
 185                         vcc18_emmc: LDO_REG2 {
 186                                 regulator-name = "vcc18_emmc";
 187                                 regulator-min-microvolt = <1800000>;
 188                                 regulator-max-microvolt = <1800000>;
 189                                 regulator-always-on;
 190                                 regulator-boot-on;
 191                                 regulator-state-mem {
 192                                         regulator-on-in-suspend;
 193                                         regulator-suspend-microvolt = <1800000>;
 194                                 };
 195                         };
 196
 197                         vdd_10: LDO_REG3 {
 198                                 regulator-name = "vdd_10";
 199                                 regulator-min-microvolt = <1000000>;
 200                                 regulator-max-microvolt = <1000000>;
 201                                 regulator-always-on;
 202                                 regulator-boot-on;
 203                                 regulator-state-mem {
 204                                         regulator-on-in-suspend;
 205                                         regulator-suspend-microvolt = <1000000>;
 206                                 };
 207                         };
 208                 };
 209         };
 210 };
 211
 212 &pinctrl {
 213         pmic {
 214                 pmic_int_l: pmic-int-l {
 215                         rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 216                 };
 217         };
 218
 219         sdio-pwrseq {
 220                 wifi_enable_h: wifi-enable-h {
 221                 rockchip,pins =
 222                         <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
 223                 };
 224         };
 225 };
 226
 227 &sdio {
 228         bus-width = <4>;
 229         cap-sd-highspeed;
 230         cap-sdio-irq;
 231         keep-power-in-suspend;
 232         max-frequency = <150000000>;
 233         mmc-pwrseq = <&sdio_pwrseq>;
 234         non-removable;
 235         pinctrl-names = "default";
 236         pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
 237         status = "okay";
 238 };
 239
 240 &sdmmc {
 241         bus-width = <4>;
 242         cap-mmc-highspeed;
 243         cap-sd-highspeed;
 244         disable-wp;
 245         max-frequency = <150000000>;
 246         pinctrl-names = "default";
 247         pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
 248         vmmc-supply = <&vcc_sd>;
 249         status = "okay";
 250 };
 251
 252 &tsadc {
 253         status = "okay";
 254 };
 255
 256 &uart2 {
 257         status = "okay";
 258 };
 259
 260 &u2phy {
 261         status = "okay";
 262 };
 263
 264 &u2phy_host {
 265         status = "okay";
 266 };
 267
 268 &u2phy_otg {
 269         status = "okay";
 270 };
 271
 272 &usb20_otg {
 273         status = "okay";
 274 };
 275
 276 &usb_host0_ehci {
 277         status = "okay";
 278 };
 279
 280 &usb_host0_ohci {
 281         status = "okay";
 282 };