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_gpio>;
  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 &emmc {
  74         bus-width = <8>;
  75         cap-mmc-highspeed;
  76         non-removable;
  77         pinctrl-names = "default";
  78         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
  79         status = "okay";
  80 };
  81
  82 &gmac2phy {
  83         phy-supply = <&vcc_phy>;
  84         clock_in_out = "output";
  85         assigned-clock-rate = <50000000>;
  86         assigned-clocks = <&cru SCLK_MAC2PHY>;
  87         assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>;
  88         status = "okay";
  89 };
  90
  91 &i2c1 {
  92         status = "okay";
  93
  94         rk805: pmic@18 {
  95                 compatible = "rockchip,rk805";
  96                 reg = <0x18>;
  97                 interrupt-parent = <&gpio2>;
  98                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
  99                 #clock-cells = <1>;
 100                 clock-output-names = "xin32k", "rk805-clkout2";
 101                 gpio-controller;
 102                 #gpio-cells = <2>;
 103                 pinctrl-names = "default";
 104                 pinctrl-0 = <&pmic_int_l>;
 105                 rockchip,system-power-controller;
 106                 wakeup-source;
 107
 108                 vcc1-supply = <&vcc_sys>;
 109                 vcc2-supply = <&vcc_sys>;
 110                 vcc3-supply = <&vcc_sys>;
 111                 vcc4-supply = <&vcc_sys>;
 112                 vcc5-supply = <&vcc_io>;
 113                 vcc6-supply = <&vcc_io>;
 114
 115                 regulators {
 116                         vdd_logic: DCDC_REG1 {
 117                                 regulator-name = "vdd_logic";
 118                                 regulator-min-microvolt = <712500>;
 119                                 regulator-max-microvolt = <1450000>;
 120                                 regulator-always-on;
 121                                 regulator-boot-on;
 122                                 regulator-state-mem {
 123                                         regulator-on-in-suspend;
 124                                         regulator-suspend-microvolt = <1000000>;
 125                                 };
 126                         };
 127
 128                         vdd_arm: DCDC_REG2 {
 129                                 regulator-name = "vdd_arm";
 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 = <950000>;
 137                                 };
 138                         };
 139
 140                         vcc_ddr: DCDC_REG3 {
 141                                 regulator-name = "vcc_ddr";
 142                                 regulator-always-on;
 143                                 regulator-boot-on;
 144                                 regulator-state-mem {
 145                                         regulator-on-in-suspend;
 146                                 };
 147                         };
 148
 149                         vcc_io: DCDC_REG4 {
 150                                 regulator-name = "vcc_io";
 151                                 regulator-min-microvolt = <3300000>;
 152                                 regulator-max-microvolt = <3300000>;
 153                                 regulator-always-on;
 154                                 regulator-boot-on;
 155                                 regulator-state-mem {
 156                                         regulator-on-in-suspend;
 157                                         regulator-suspend-microvolt = <3300000>;
 158                                 };
 159                         };
 160
 161                         vcc_18: LDO_REG1 {
 162                                 regulator-name = "vcc_18";
 163                                 regulator-min-microvolt = <1800000>;
 164                                 regulator-max-microvolt = <1800000>;
 165                                 regulator-always-on;
 166                                 regulator-boot-on;
 167                                 regulator-state-mem {
 168                                         regulator-on-in-suspend;
 169                                         regulator-suspend-microvolt = <1800000>;
 170                                 };
 171                         };
 172
 173                         vcc18_emmc: LDO_REG2 {
 174                                 regulator-name = "vcc18_emmc";
 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                         vdd_10: LDO_REG3 {
 186                                 regulator-name = "vdd_10";
 187                                 regulator-min-microvolt = <1000000>;
 188                                 regulator-max-microvolt = <1000000>;
 189                                 regulator-always-on;
 190                                 regulator-boot-on;
 191                                 regulator-state-mem {
 192                                         regulator-on-in-suspend;
 193                                         regulator-suspend-microvolt = <1000000>;
 194                                 };
 195                         };
 196                 };
 197         };
 198 };
 199
 200 &pinctrl {
 201         pmic {
 202                 pmic_int_l: pmic-int-l {
 203                         rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 204                 };
 205         };
 206
 207         sdio-pwrseq {
 208                 wifi_enable_h: wifi-enable-h {
 209                 rockchip,pins =
 210                         <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
 211                 };
 212         };
 213 };
 214
 215 &sdio {
 216         bus-width = <4>;
 217         cap-sd-highspeed;
 218         cap-sdio-irq;
 219         keep-power-in-suspend;
 220         max-frequency = <150000000>;
 221         mmc-pwrseq = <&sdio_pwrseq>;
 222         non-removable;
 223         pinctrl-names = "default";
 224         pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
 225         status = "okay";
 226 };
 227
 228 &sdmmc {
 229         bus-width = <4>;
 230         cap-mmc-highspeed;
 231         cap-sd-highspeed;
 232         disable-wp;
 233         max-frequency = <150000000>;
 234         pinctrl-names = "default";
 235         pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
 236         vmmc-supply = <&vcc_sd>;
 237         status = "okay";
 238 };
 239
 240 &tsadc {
 241         status = "okay";
 242 };
 243
 244 &uart2 {
 245         status = "okay";
 246 };
 247
 248 &u2phy {
 249         status = "okay";
 250 };
 251
 252 &u2phy_host {
 253         status = "okay";
 254 };
 255
 256 &u2phy_otg {
 257         status = "okay";
 258 };
 259
 260 &usb20_otg {
 261         status = "okay";
 262 };
 263
 264 &usb_host0_ehci {
 265         status = "okay";
 266 };
 267
 268 &usb_host0_ohci {
 269         status = "okay";
 270 };