arch/arm/dts/rk3328-rock64.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2017 PINE64
   4  */
   5
   6 /dts-v1/;
   7 #include "rk3328.dtsi"
   8
   9 / {
  10         model = "Pine64 Rock64";
  11         compatible = "pine64,rock64", "rockchip,rk3328";
  12
  13         chosen {
  14                 stdout-path = "serial2:1500000n8";
  15         };
  16
  17         gmac_clkin: external-gmac-clock {
  18                 compatible = "fixed-clock";
  19                 clock-frequency = <125000000>;
  20                 clock-output-names = "gmac_clkin";
  21                 #clock-cells = <0>;
  22         };
  23
  24         vcc_sd: sdmmc-regulator {
  25                 compatible = "regulator-fixed";
  26                 gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
  27                 pinctrl-names = "default";
  28                 pinctrl-0 = <&sdmmc0m1_gpio>;
  29                 regulator-name = "vcc_sd";
  30                 regulator-min-microvolt = <3300000>;
  31                 regulator-max-microvolt = <3300000>;
  32                 vin-supply = <&vcc_io>;
  33         };
  34
  35         vcc_host_5v: vcc-host-5v-regulator {
  36                 compatible = "regulator-fixed";
  37                 enable-active-high;
  38                 gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
  39                 pinctrl-names = "default";
  40                 pinctrl-0 = <&usb30_host_drv>;
  41                 regulator-name = "vcc_host_5v";
  42                 regulator-always-on;
  43                 regulator-boot-on;
  44                 vin-supply = <&vcc_sys>;
  45         };
  46
  47         vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator {
  48                 compatible = "regulator-fixed";
  49                 enable-active-high;
  50                 gpio = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
  51                 pinctrl-names = "default";
  52                 pinctrl-0 = <&usb20_host_drv>;
  53                 regulator-name = "vcc_host1_5v";
  54                 regulator-always-on;
  55                 regulator-boot-on;
  56                 vin-supply = <&vcc_sys>;
  57         };
  58
  59         vcc_sys: vcc-sys {
  60                 compatible = "regulator-fixed";
  61                 regulator-name = "vcc_sys";
  62                 regulator-always-on;
  63                 regulator-boot-on;
  64                 regulator-min-microvolt = <5000000>;
  65                 regulator-max-microvolt = <5000000>;
  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         mmc-hs200-1_8v;
  89         non-removable;
  90         pinctrl-names = "default";
  91         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
  92         vmmc-supply = <&vcc_io>;
  93         vqmmc-supply = <&vcc18_emmc>;
  94         status = "okay";
  95 };
  96
  97 &gmac2io {
  98         assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
  99         assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
 100         clock_in_out = "input";
 101         phy-supply = <&vcc_io>;
 102         phy-mode = "rgmii";
 103         pinctrl-names = "default";
 104         pinctrl-0 = <&rgmiim1_pins>;
 105         snps,force_thresh_dma_mode;
 106         snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
 107         snps,reset-active-low;
 108         snps,reset-delays-us = <0 10000 50000>;
 109         tx_delay = <0x24>;
 110         rx_delay = <0x18>;
 111         status = "okay";
 112 };
 113
 114 &i2c1 {
 115         status = "okay";
 116
 117         rk805: rk805@18 {
 118                 compatible = "rockchip,rk805";
 119                 reg = <0x18>;
 120                 interrupt-parent = <&gpio2>;
 121                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 122                 #clock-cells = <1>;
 123                 clock-output-names = "xin32k", "rk805-clkout2";
 124                 pinctrl-names = "default";
 125                 pinctrl-0 = <&pmic_int_l>;
 126                 rockchip,system-power-controller;
 127                 wakeup-source;
 128
 129                 vcc1-supply = <&vcc_sys>;
 130                 vcc2-supply = <&vcc_sys>;
 131                 vcc3-supply = <&vcc_sys>;
 132                 vcc4-supply = <&vcc_sys>;
 133                 vcc5-supply = <&vcc_io>;
 134                 vcc6-supply = <&vcc_sys>;
 135
 136                 regulators {
 137                         vdd_logic: DCDC_REG1 {
 138                                 regulator-name = "vdd_logic";
 139                                 regulator-min-microvolt = <712500>;
 140                                 regulator-max-microvolt = <1450000>;
 141                                 regulator-ramp-delay = <12500>;
 142                                 regulator-always-on;
 143                                 regulator-boot-on;
 144                                 regulator-state-mem {
 145                                         regulator-on-in-suspend;
 146                                         regulator-suspend-microvolt = <1000000>;
 147                                 };
 148                         };
 149
 150                         vdd_arm: DCDC_REG2 {
 151                                 regulator-name = "vdd_arm";
 152                                 regulator-min-microvolt = <712500>;
 153                                 regulator-max-microvolt = <1450000>;
 154                                 regulator-ramp-delay = <12500>;
 155                                 regulator-always-on;
 156                                 regulator-boot-on;
 157                                 regulator-state-mem {
 158                                         regulator-on-in-suspend;
 159                                         regulator-suspend-microvolt = <950000>;
 160                                 };
 161                         };
 162
 163                         vcc_ddr: DCDC_REG3 {
 164                                 regulator-name = "vcc_ddr";
 165                                 regulator-always-on;
 166                                 regulator-boot-on;
 167                                 regulator-state-mem {
 168                                         regulator-on-in-suspend;
 169                                 };
 170                         };
 171
 172                         vcc_io: DCDC_REG4 {
 173                                 regulator-name = "vcc_io";
 174                                 regulator-min-microvolt = <3300000>;
 175                                 regulator-max-microvolt = <3300000>;
 176                                 regulator-always-on;
 177                                 regulator-boot-on;
 178                                 regulator-state-mem {
 179                                         regulator-on-in-suspend;
 180                                         regulator-suspend-microvolt = <3300000>;
 181                                 };
 182                         };
 183
 184                         vcc_18: LDO_REG1 {
 185                                 regulator-name = "vdd_18";
 186                                 regulator-min-microvolt = <1800000>;
 187                                 regulator-max-microvolt = <1800000>;
 188                                 regulator-always-on;
 189                                 regulator-boot-on;
 190                                 regulator-state-mem {
 191                                         regulator-on-in-suspend;
 192                                         regulator-suspend-microvolt = <1800000>;
 193                                 };
 194                         };
 195
 196                         vcc18_emmc: LDO_REG2 {
 197                                 regulator-name = "vcc_18emmc";
 198                                 regulator-min-microvolt = <1800000>;
 199                                 regulator-max-microvolt = <1800000>;
 200                                 regulator-always-on;
 201                                 regulator-boot-on;
 202                                 regulator-state-mem {
 203                                         regulator-on-in-suspend;
 204                                         regulator-suspend-microvolt = <1800000>;
 205                                 };
 206                         };
 207
 208                         vdd_10: LDO_REG3 {
 209                                 regulator-name = "vdd_10";
 210                                 regulator-min-microvolt = <1000000>;
 211                                 regulator-max-microvolt = <1000000>;
 212                                 regulator-always-on;
 213                                 regulator-boot-on;
 214                                 regulator-state-mem {
 215                                         regulator-on-in-suspend;
 216                                         regulator-suspend-microvolt = <1000000>;
 217                                 };
 218                         };
 219                 };
 220         };
 221 };
 222
 223 &io_domains {
 224         status = "okay";
 225
 226         vccio1-supply = <&vcc_io>;
 227         vccio2-supply = <&vcc18_emmc>;
 228         vccio3-supply = <&vcc_io>;
 229         vccio4-supply = <&vcc_18>;
 230         vccio5-supply = <&vcc_io>;
 231         vccio6-supply = <&vcc_io>;
 232         pmuio-supply = <&vcc_io>;
 233 };
 234
 235 &pinctrl {
 236         pmic {
 237                 pmic_int_l: pmic-int-l {
 238                         rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 239                 };
 240         };
 241
 242         usb2 {
 243                 usb20_host_drv: usb20-host-drv {
 244                         rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
 245                 };
 246         };
 247
 248         usb3 {
 249                 usb30_host_drv: usb30-host-drv {
 250                         rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
 251                 };
 252         };
 253 };
 254
 255 &sdmmc {
 256         bus-width = <4>;
 257         cap-mmc-highspeed;
 258         cap-sd-highspeed;
 259         disable-wp;
 260         max-frequency = <150000000>;
 261         pinctrl-names = "default";
 262         pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
 263         vmmc-supply = <&vcc_sd>;
 264         status = "okay";
 265 };
 266
 267 &spi0 {
 268         status = "okay";
 269
 270         spiflash@0 {
 271                 compatible = "jedec,spi-nor";
 272                 reg = <0>;
 273
 274                 /* maximum speed for Rockchip SPI */
 275                 spi-max-frequency = <50000000>;
 276         };
 277 };
 278
 279 &uart2 {
 280         status = "okay";
 281 };
 282
 283 &usb20_otg {
 284         dr_mode = "host";
 285         status = "okay";
 286 };
 287
 288 &usb_host0_ehci {
 289         status = "okay";
 290 };
 291
 292 &usb_host0_ohci {
 293         status = "okay";
 294 };