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         aliases {
  14                 mmc0 = &sdmmc;
  15                 mmc1 = &sdio;
  16                 mmc2 = &emmc;
  17         };
  18
  19         chosen {
  20                 stdout-path = "serial2:1500000n8";
  21         };
  22
  23         dc_12v: dc-12v {
  24                 compatible = "regulator-fixed";
  25                 regulator-name = "dc_12v";
  26                 regulator-always-on;
  27                 regulator-boot-on;
  28                 regulator-min-microvolt = <12000000>;
  29                 regulator-max-microvolt = <12000000>;
  30         };
  31
  32         sdio_pwrseq: sdio-pwrseq {
  33                 compatible = "mmc-pwrseq-simple";
  34                 pinctrl-names = "default";
  35                 pinctrl-0 = <&wifi_enable_h>;
  36
  37                 /*
  38                  * On the module itself this is one of these (depending
  39                  * on the actual card populated):
  40                  * - SDIO_RESET_L_WL_REG_ON
  41                  * - PDN (power down when low)
  42                  */
  43                 reset-gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
  44         };
  45
  46         vcc_sd: sdmmc-regulator {
  47                 compatible = "regulator-fixed";
  48                 gpio = <&gpio0 30 GPIO_ACTIVE_LOW>;
  49                 pinctrl-names = "default";
  50                 pinctrl-0 = <&sdmmc0m1_pin>;
  51                 regulator-name = "vcc_sd";
  52                 regulator-min-microvolt = <3300000>;
  53                 regulator-max-microvolt = <3300000>;
  54                 vin-supply = <&vcc_io>;
  55         };
  56
  57         vcc_sys: vcc-sys {
  58                 compatible = "regulator-fixed";
  59                 regulator-name = "vcc_sys";
  60                 regulator-always-on;
  61                 regulator-boot-on;
  62                 regulator-min-microvolt = <5000000>;
  63                 regulator-max-microvolt = <5000000>;
  64                 vin-supply = <&dc_12v>;
  65         };
  66
  67         vcc_phy: vcc-phy-regulator {
  68                 compatible = "regulator-fixed";
  69                 regulator-name = "vcc_phy";
  70                 regulator-always-on;
  71                 regulator-boot-on;
  72         };
  73 };
  74
  75 &cpu0 {
  76         cpu-supply = <&vdd_arm>;
  77 };
  78
  79 &cpu1 {
  80         cpu-supply = <&vdd_arm>;
  81 };
  82
  83 &cpu2 {
  84         cpu-supply = <&vdd_arm>;
  85 };
  86
  87 &cpu3 {
  88         cpu-supply = <&vdd_arm>;
  89 };
  90
  91 &emmc {
  92         bus-width = <8>;
  93         cap-mmc-highspeed;
  94         non-removable;
  95         pinctrl-names = "default";
  96         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
  97         status = "okay";
  98 };
  99
 100 &gmac2phy {
 101         phy-supply = <&vcc_phy>;
 102         clock_in_out = "output";
 103         assigned-clock-rate = <50000000>;
 104         assigned-clocks = <&cru SCLK_MAC2PHY>;
 105         assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>;
 106         status = "okay";
 107 };
 108
 109 &i2c1 {
 110         status = "okay";
 111
 112         rk805: pmic@18 {
 113                 compatible = "rockchip,rk805";
 114                 reg = <0x18>;
 115                 interrupt-parent = <&gpio2>;
 116                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 117                 #clock-cells = <1>;
 118                 clock-output-names = "xin32k", "rk805-clkout2";
 119                 gpio-controller;
 120                 #gpio-cells = <2>;
 121                 pinctrl-names = "default";
 122                 pinctrl-0 = <&pmic_int_l>;
 123                 rockchip,system-power-controller;
 124                 wakeup-source;
 125
 126                 vcc1-supply = <&vcc_sys>;
 127                 vcc2-supply = <&vcc_sys>;
 128                 vcc3-supply = <&vcc_sys>;
 129                 vcc4-supply = <&vcc_sys>;
 130                 vcc5-supply = <&vcc_io>;
 131                 vcc6-supply = <&vcc_io>;
 132
 133                 regulators {
 134                         vdd_logic: DCDC_REG1 {
 135                                 regulator-name = "vdd_logic";
 136                                 regulator-min-microvolt = <712500>;
 137                                 regulator-max-microvolt = <1450000>;
 138                                 regulator-always-on;
 139                                 regulator-boot-on;
 140                                 regulator-state-mem {
 141                                         regulator-on-in-suspend;
 142                                         regulator-suspend-microvolt = <1000000>;
 143                                 };
 144                         };
 145
 146                         vdd_arm: DCDC_REG2 {
 147                                 regulator-name = "vdd_arm";
 148                                 regulator-min-microvolt = <712500>;
 149                                 regulator-max-microvolt = <1450000>;
 150                                 regulator-always-on;
 151                                 regulator-boot-on;
 152                                 regulator-state-mem {
 153                                         regulator-on-in-suspend;
 154                                         regulator-suspend-microvolt = <950000>;
 155                                 };
 156                         };
 157
 158                         vcc_ddr: DCDC_REG3 {
 159                                 regulator-name = "vcc_ddr";
 160                                 regulator-always-on;
 161                                 regulator-boot-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-always-on;
 172                                 regulator-boot-on;
 173                                 regulator-state-mem {
 174                                         regulator-on-in-suspend;
 175                                         regulator-suspend-microvolt = <3300000>;
 176                                 };
 177                         };
 178
 179                         vcc_18: LDO_REG1 {
 180                                 regulator-name = "vcc_18";
 181                                 regulator-min-microvolt = <1800000>;
 182                                 regulator-max-microvolt = <1800000>;
 183                                 regulator-always-on;
 184                                 regulator-boot-on;
 185                                 regulator-state-mem {
 186                                         regulator-on-in-suspend;
 187                                         regulator-suspend-microvolt = <1800000>;
 188                                 };
 189                         };
 190
 191                         vcc18_emmc: LDO_REG2 {
 192                                 regulator-name = "vcc18_emmc";
 193                                 regulator-min-microvolt = <1800000>;
 194                                 regulator-max-microvolt = <1800000>;
 195                                 regulator-always-on;
 196                                 regulator-boot-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-always-on;
 208                                 regulator-boot-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 = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 222                 };
 223         };
 224
 225         sdio-pwrseq {
 226                 wifi_enable_h: wifi-enable-h {
 227                 rockchip,pins =
 228                         <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
 229                 };
 230         };
 231 };
 232
 233 &sdio {
 234         bus-width = <4>;
 235         cap-sd-highspeed;
 236         cap-sdio-irq;
 237         keep-power-in-suspend;
 238         max-frequency = <150000000>;
 239         mmc-pwrseq = <&sdio_pwrseq>;
 240         non-removable;
 241         pinctrl-names = "default";
 242         pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
 243         status = "okay";
 244 };
 245
 246 &sdmmc {
 247         bus-width = <4>;
 248         cap-mmc-highspeed;
 249         cap-sd-highspeed;
 250         disable-wp;
 251         max-frequency = <150000000>;
 252         pinctrl-names = "default";
 253         pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
 254         vmmc-supply = <&vcc_sd>;
 255         status = "okay";
 256 };
 257
 258 &tsadc {
 259         status = "okay";
 260 };
 261
 262 &uart2 {
 263         status = "okay";
 264 };
 265
 266 &u2phy {
 267         status = "okay";
 268 };
 269
 270 &u2phy_host {
 271         status = "okay";
 272 };
 273
 274 &u2phy_otg {
 275         status = "okay";
 276 };
 277
 278 &usb20_otg {
 279         status = "okay";
 280 };
 281
 282 &usb_host0_ehci {
 283         status = "okay";
 284 };
 285
 286 &usb_host0_ohci {
 287         status = "okay";
 288 };