arch/arm/dts/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-clocks = <&cru SCLK_MAC2PHY_SRC>;
  86         assigned-clock-rate = <50000000>;
  87         assigned-clocks = <&cru SCLK_MAC2PHY>;
  88         assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>;
  89
  90 };
  91
  92 &i2c1 {
  93         status = "okay";
  94
  95         rk805: pmic@18 {
  96                 compatible = "rockchip,rk805";
  97                 reg = <0x18>;
  98                 interrupt-parent = <&gpio2>;
  99                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 100                 #clock-cells = <1>;
 101                 clock-output-names = "xin32k", "rk805-clkout2";
 102                 gpio-controller;
 103                 #gpio-cells = <2>;
 104                 pinctrl-names = "default";
 105                 pinctrl-0 = <&pmic_int_l>;
 106                 rockchip,system-power-controller;
 107                 wakeup-source;
 108
 109                 vcc1-supply = <&vcc_sys>;
 110                 vcc2-supply = <&vcc_sys>;
 111                 vcc3-supply = <&vcc_sys>;
 112                 vcc4-supply = <&vcc_sys>;
 113                 vcc5-supply = <&vcc_io>;
 114                 vcc6-supply = <&vcc_io>;
 115
 116                 regulators {
 117                         vdd_logic: DCDC_REG1 {
 118                                 regulator-name = "vdd_logic";
 119                                 regulator-min-microvolt = <712500>;
 120                                 regulator-max-microvolt = <1450000>;
 121                                 regulator-always-on;
 122                                 regulator-boot-on;
 123                                 regulator-state-mem {
 124                                         regulator-on-in-suspend;
 125                                         regulator-suspend-microvolt = <1000000>;
 126                                 };
 127                         };
 128
 129                         vdd_arm: DCDC_REG2 {
 130                                 regulator-name = "vdd_arm";
 131                                 regulator-min-microvolt = <712500>;
 132                                 regulator-max-microvolt = <1450000>;
 133                                 regulator-always-on;
 134                                 regulator-boot-on;
 135                                 regulator-state-mem {
 136                                         regulator-on-in-suspend;
 137                                         regulator-suspend-microvolt = <950000>;
 138                                 };
 139                         };
 140
 141                         vcc_ddr: DCDC_REG3 {
 142                                 regulator-name = "vcc_ddr";
 143                                 regulator-always-on;
 144                                 regulator-boot-on;
 145                                 regulator-state-mem {
 146                                         regulator-on-in-suspend;
 147                                 };
 148                         };
 149
 150                         vcc_io: DCDC_REG4 {
 151                                 regulator-name = "vcc_io";
 152                                 regulator-min-microvolt = <3300000>;
 153                                 regulator-max-microvolt = <3300000>;
 154                                 regulator-always-on;
 155                                 regulator-boot-on;
 156                                 regulator-state-mem {
 157                                         regulator-on-in-suspend;
 158                                         regulator-suspend-microvolt = <3300000>;
 159                                 };
 160                         };
 161
 162                         vcc_18: LDO_REG1 {
 163                                 regulator-name = "vcc_18";
 164                                 regulator-min-microvolt = <1800000>;
 165                                 regulator-max-microvolt = <1800000>;
 166                                 regulator-always-on;
 167                                 regulator-boot-on;
 168                                 regulator-state-mem {
 169                                         regulator-on-in-suspend;
 170                                         regulator-suspend-microvolt = <1800000>;
 171                                 };
 172                         };
 173
 174                         vcc18_emmc: LDO_REG2 {
 175                                 regulator-name = "vcc18_emmc";
 176                                 regulator-min-microvolt = <1800000>;
 177                                 regulator-max-microvolt = <1800000>;
 178                                 regulator-always-on;
 179                                 regulator-boot-on;
 180                                 regulator-state-mem {
 181                                         regulator-on-in-suspend;
 182                                         regulator-suspend-microvolt = <1800000>;
 183                                 };
 184                         };
 185
 186                         vdd_10: LDO_REG3 {
 187                                 regulator-name = "vdd_10";
 188                                 regulator-min-microvolt = <1000000>;
 189                                 regulator-max-microvolt = <1000000>;
 190                                 regulator-always-on;
 191                                 regulator-boot-on;
 192                                 regulator-state-mem {
 193                                         regulator-on-in-suspend;
 194                                         regulator-suspend-microvolt = <1000000>;
 195                                 };
 196                         };
 197                 };
 198         };
 199 };
 200
 201 &pinctrl {
 202         pmic {
 203                 pmic_int_l: pmic-int-l {
 204                         rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 205                 };
 206         };
 207
 208         sdio-pwrseq {
 209                 wifi_enable_h: wifi-enable-h {
 210                 rockchip,pins =
 211                         <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
 212                 };
 213         };
 214 };
 215
 216 &sdio {
 217         bus-width = <4>;
 218         cap-sd-highspeed;
 219         cap-sdio-irq;
 220         keep-power-in-suspend;
 221         max-frequency = <150000000>;
 222         mmc-pwrseq = <&sdio_pwrseq>;
 223         non-removable;
 224         pinctrl-names = "default";
 225         pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
 226         status = "okay";
 227 };
 228
 229 &sdmmc {
 230         bus-width = <4>;
 231         cap-mmc-highspeed;
 232         cap-sd-highspeed;
 233         disable-wp;
 234         max-frequency = <150000000>;
 235         pinctrl-names = "default";
 236         pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
 237         vmmc-supply = <&vcc_sd>;
 238         status = "okay";
 239 };
 240
 241 &tsadc {
 242         status = "okay";
 243 };
 244
 245 &uart2 {
 246         status = "okay";
 247 };
 248
 249 &u2phy {
 250         status = "okay";
 251 };
 252
 253 &u2phy_host {
 254         status = "okay";
 255 };
 256
 257 &u2phy_otg {
 258         status = "okay";
 259 };
 260
 261 &usb20_otg {
 262         status = "okay";
 263 };
 264
 265 &usb_host0_ehci {
 266         status = "okay";
 267 };
 268
 269 &usb_host0_ohci {
 270         status = "okay";
 271 };