src/arm64/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                 ethernet0 = &gmac2phy;
  15                 mmc0 = &sdmmc;
  16                 mmc1 = &sdio;
  17                 mmc2 = &emmc;
  18         };
  19
  20         chosen {
  21                 stdout-path = "serial2:1500000n8";
  22         };
  23
  24         dc_12v: dc-12v {
  25                 compatible = "regulator-fixed";
  26                 regulator-name = "dc_12v";
  27                 regulator-always-on;
  28                 regulator-boot-on;
  29                 regulator-min-microvolt = <12000000>;
  30                 regulator-max-microvolt = <12000000>;
  31         };
  32
  33         sdio_pwrseq: sdio-pwrseq {
  34                 compatible = "mmc-pwrseq-simple";
  35                 pinctrl-names = "default";
  36                 pinctrl-0 = <&wifi_enable_h>;
  37
  38                 /*
  39                  * On the module itself this is one of these (depending
  40                  * on the actual card populated):
  41                  * - SDIO_RESET_L_WL_REG_ON
  42                  * - PDN (power down when low)
  43                  */
  44                 reset-gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
  45         };
  46
  47         vcc_sd: sdmmc-regulator {
  48                 compatible = "regulator-fixed";
  49                 gpio = <&gpio0 30 GPIO_ACTIVE_LOW>;
  50                 pinctrl-names = "default";
  51                 pinctrl-0 = <&sdmmc0m1_pin>;
  52                 regulator-name = "vcc_sd";
  53                 regulator-min-microvolt = <3300000>;
  54                 regulator-max-microvolt = <3300000>;
  55                 vin-supply = <&vcc_io>;
  56         };
  57
  58         vcc_sys: vcc-sys {
  59                 compatible = "regulator-fixed";
  60                 regulator-name = "vcc_sys";
  61                 regulator-always-on;
  62                 regulator-boot-on;
  63                 regulator-min-microvolt = <5000000>;
  64                 regulator-max-microvolt = <5000000>;
  65                 vin-supply = <&dc_12v>;
  66         };
  67
  68         vcc_phy: vcc-phy-regulator {
  69                 compatible = "regulator-fixed";
  70                 regulator-name = "vcc_phy";
  71                 regulator-always-on;
  72                 regulator-boot-on;
  73         };
  74 };
  75
  76 &cpu0 {
  77         cpu-supply = <&vdd_arm>;
  78 };
  79
  80 &cpu1 {
  81         cpu-supply = <&vdd_arm>;
  82 };
  83
  84 &cpu2 {
  85         cpu-supply = <&vdd_arm>;
  86 };
  87
  88 &cpu3 {
  89         cpu-supply = <&vdd_arm>;
  90 };
  91
  92 &emmc {
  93         bus-width = <8>;
  94         cap-mmc-highspeed;
  95         non-removable;
  96         pinctrl-names = "default";
  97         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
  98         status = "okay";
  99 };
 100
 101 &gmac2phy {
 102         phy-supply = <&vcc_phy>;
 103         clock_in_out = "output";
 104         assigned-clock-rate = <50000000>;
 105         assigned-clocks = <&cru SCLK_MAC2PHY>;
 106         assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>;
 107         status = "okay";
 108 };
 109
 110 &i2c1 {
 111         status = "okay";
 112
 113         rk805: pmic@18 {
 114                 compatible = "rockchip,rk805";
 115                 reg = <0x18>;
 116                 interrupt-parent = <&gpio2>;
 117                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 118                 #clock-cells = <1>;
 119                 clock-output-names = "xin32k", "rk805-clkout2";
 120                 gpio-controller;
 121                 #gpio-cells = <2>;
 122                 pinctrl-names = "default";
 123                 pinctrl-0 = <&pmic_int_l>;
 124                 rockchip,system-power-controller;
 125                 wakeup-source;
 126
 127                 vcc1-supply = <&vcc_sys>;
 128                 vcc2-supply = <&vcc_sys>;
 129                 vcc3-supply = <&vcc_sys>;
 130                 vcc4-supply = <&vcc_sys>;
 131                 vcc5-supply = <&vcc_io>;
 132                 vcc6-supply = <&vcc_io>;
 133
 134                 regulators {
 135                         vdd_logic: DCDC_REG1 {
 136                                 regulator-name = "vdd_logic";
 137                                 regulator-min-microvolt = <712500>;
 138                                 regulator-max-microvolt = <1450000>;
 139                                 regulator-always-on;
 140                                 regulator-boot-on;
 141                                 regulator-state-mem {
 142                                         regulator-on-in-suspend;
 143                                         regulator-suspend-microvolt = <1000000>;
 144                                 };
 145                         };
 146
 147                         vdd_arm: DCDC_REG2 {
 148                                 regulator-name = "vdd_arm";
 149                                 regulator-min-microvolt = <712500>;
 150                                 regulator-max-microvolt = <1450000>;
 151                                 regulator-always-on;
 152                                 regulator-boot-on;
 153                                 regulator-state-mem {
 154                                         regulator-on-in-suspend;
 155                                         regulator-suspend-microvolt = <950000>;
 156                                 };
 157                         };
 158
 159                         vcc_ddr: DCDC_REG3 {
 160                                 regulator-name = "vcc_ddr";
 161                                 regulator-always-on;
 162                                 regulator-boot-on;
 163                                 regulator-state-mem {
 164                                         regulator-on-in-suspend;
 165                                 };
 166                         };
 167
 168                         vcc_io: DCDC_REG4 {
 169                                 regulator-name = "vcc_io";
 170                                 regulator-min-microvolt = <3300000>;
 171                                 regulator-max-microvolt = <3300000>;
 172                                 regulator-always-on;
 173                                 regulator-boot-on;
 174                                 regulator-state-mem {
 175                                         regulator-on-in-suspend;
 176                                         regulator-suspend-microvolt = <3300000>;
 177                                 };
 178                         };
 179
 180                         vcc_18: LDO_REG1 {
 181                                 regulator-name = "vcc_18";
 182                                 regulator-min-microvolt = <1800000>;
 183                                 regulator-max-microvolt = <1800000>;
 184                                 regulator-always-on;
 185                                 regulator-boot-on;
 186                                 regulator-state-mem {
 187                                         regulator-on-in-suspend;
 188                                         regulator-suspend-microvolt = <1800000>;
 189                                 };
 190                         };
 191
 192                         vcc18_emmc: LDO_REG2 {
 193                                 regulator-name = "vcc18_emmc";
 194                                 regulator-min-microvolt = <1800000>;
 195                                 regulator-max-microvolt = <1800000>;
 196                                 regulator-always-on;
 197                                 regulator-boot-on;
 198                                 regulator-state-mem {
 199                                         regulator-on-in-suspend;
 200                                         regulator-suspend-microvolt = <1800000>;
 201                                 };
 202                         };
 203
 204                         vdd_10: LDO_REG3 {
 205                                 regulator-name = "vdd_10";
 206                                 regulator-min-microvolt = <1000000>;
 207                                 regulator-max-microvolt = <1000000>;
 208                                 regulator-always-on;
 209                                 regulator-boot-on;
 210                                 regulator-state-mem {
 211                                         regulator-on-in-suspend;
 212                                         regulator-suspend-microvolt = <1000000>;
 213                                 };
 214                         };
 215                 };
 216         };
 217 };
 218
 219 &pinctrl {
 220         pmic {
 221                 pmic_int_l: pmic-int-l {
 222                         rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 223                 };
 224         };
 225
 226         sdio-pwrseq {
 227                 wifi_enable_h: wifi-enable-h {
 228                 rockchip,pins =
 229                         <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
 230                 };
 231         };
 232 };
 233
 234 &sdio {
 235         bus-width = <4>;
 236         cap-sd-highspeed;
 237         cap-sdio-irq;
 238         keep-power-in-suspend;
 239         max-frequency = <150000000>;
 240         mmc-pwrseq = <&sdio_pwrseq>;
 241         non-removable;
 242         pinctrl-names = "default";
 243         pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
 244         status = "okay";
 245 };
 246
 247 &sdmmc {
 248         bus-width = <4>;
 249         cap-mmc-highspeed;
 250         cap-sd-highspeed;
 251         disable-wp;
 252         max-frequency = <150000000>;
 253         pinctrl-names = "default";
 254         pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
 255         vmmc-supply = <&vcc_sd>;
 256         status = "okay";
 257 };
 258
 259 &tsadc {
 260         status = "okay";
 261 };
 262
 263 &uart2 {
 264         status = "okay";
 265 };
 266
 267 &u2phy {
 268         status = "okay";
 269 };
 270
 271 &u2phy_host {
 272         status = "okay";
 273 };
 274
 275 &u2phy_otg {
 276         status = "okay";
 277 };
 278
 279 &usb20_otg {
 280         status = "okay";
 281 };
 282
 283 &usb_host0_ehci {
 284         status = "okay";
 285 };
 286
 287 &usb_host0_ohci {
 288         status = "okay";
 289 };