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                 gpio = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
  38                 pinctrl-names = "default";
  39                 pinctrl-0 = <&usb20_host_drv>;
  40                 regulator-name = "vcc_host_5v";
  41                 regulator-always-on;
  42                 regulator-boot-on;
  43                 vin-supply = <&vcc_sys>;
  44         };
  45
  46         vcc_sys: vcc-sys {
  47                 compatible = "regulator-fixed";
  48                 regulator-name = "vcc_sys";
  49                 regulator-always-on;
  50                 regulator-boot-on;
  51                 regulator-min-microvolt = <5000000>;
  52                 regulator-max-microvolt = <5000000>;
  53         };
  54 };
  55
  56 &cpu0 {
  57         cpu-supply = <&vdd_arm>;
  58 };
  59
  60 &cpu1 {
  61         cpu-supply = <&vdd_arm>;
  62 };
  63
  64 &cpu2 {
  65         cpu-supply = <&vdd_arm>;
  66 };
  67
  68 &cpu3 {
  69         cpu-supply = <&vdd_arm>;
  70 };
  71
  72 &emmc {
  73         bus-width = <8>;
  74         cap-mmc-highspeed;
  75         mmc-hs200-1_8v;
  76         non-removable;
  77         pinctrl-names = "default";
  78         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
  79         vmmc-supply = <&vcc_io>;
  80         vqmmc-supply = <&vcc18_emmc>;
  81         status = "okay";
  82 };
  83
  84 &gmac2io {
  85         assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
  86         assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
  87         clock_in_out = "input";
  88         phy-supply = <&vcc_io>;
  89         phy-mode = "rgmii";
  90         pinctrl-names = "default";
  91         pinctrl-0 = <&rgmiim1_pins>;
  92         snps,force_thresh_dma_mode;
  93         snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
  94         snps,reset-active-low;
  95         snps,reset-delays-us = <0 10000 50000>;
  96         tx_delay = <0x24>;
  97         rx_delay = <0x18>;
  98         status = "okay";
  99 };
 100
 101 &i2c1 {
 102         status = "okay";
 103
 104         rk805: rk805@18 {
 105                 compatible = "rockchip,rk805";
 106                 reg = <0x18>;
 107                 interrupt-parent = <&gpio2>;
 108                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 109                 #clock-cells = <1>;
 110                 clock-output-names = "xin32k", "rk805-clkout2";
 111                 pinctrl-names = "default";
 112                 pinctrl-0 = <&pmic_int_l>;
 113                 rockchip,system-power-controller;
 114                 wakeup-source;
 115
 116                 vcc1-supply = <&vcc_sys>;
 117                 vcc2-supply = <&vcc_sys>;
 118                 vcc3-supply = <&vcc_sys>;
 119                 vcc4-supply = <&vcc_sys>;
 120                 vcc5-supply = <&vcc_io>;
 121                 vcc6-supply = <&vcc_sys>;
 122
 123                 regulators {
 124                         vdd_logic: DCDC_REG1 {
 125                                 regulator-name = "vdd_logic";
 126                                 regulator-min-microvolt = <712500>;
 127                                 regulator-max-microvolt = <1450000>;
 128                                 regulator-ramp-delay = <12500>;
 129                                 regulator-always-on;
 130                                 regulator-boot-on;
 131                                 regulator-state-mem {
 132                                         regulator-on-in-suspend;
 133                                         regulator-suspend-microvolt = <1000000>;
 134                                 };
 135                         };
 136
 137                         vdd_arm: DCDC_REG2 {
 138                                 regulator-name = "vdd_arm";
 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 = <950000>;
 147                                 };
 148                         };
 149
 150                         vcc_ddr: DCDC_REG3 {
 151                                 regulator-name = "vcc_ddr";
 152                                 regulator-always-on;
 153                                 regulator-boot-on;
 154                                 regulator-state-mem {
 155                                         regulator-on-in-suspend;
 156                                 };
 157                         };
 158
 159                         vcc_io: DCDC_REG4 {
 160                                 regulator-name = "vcc_io";
 161                                 regulator-min-microvolt = <3300000>;
 162                                 regulator-max-microvolt = <3300000>;
 163                                 regulator-always-on;
 164                                 regulator-boot-on;
 165                                 regulator-state-mem {
 166                                         regulator-on-in-suspend;
 167                                         regulator-suspend-microvolt = <3300000>;
 168                                 };
 169                         };
 170
 171                         vcc_18: LDO_REG1 {
 172                                 regulator-name = "vdd_18";
 173                                 regulator-min-microvolt = <1800000>;
 174                                 regulator-max-microvolt = <1800000>;
 175                                 regulator-always-on;
 176                                 regulator-boot-on;
 177                                 regulator-state-mem {
 178                                         regulator-on-in-suspend;
 179                                         regulator-suspend-microvolt = <1800000>;
 180                                 };
 181                         };
 182
 183                         vcc18_emmc: LDO_REG2 {
 184                                 regulator-name = "vcc_18emmc";
 185                                 regulator-min-microvolt = <1800000>;
 186                                 regulator-max-microvolt = <1800000>;
 187                                 regulator-always-on;
 188                                 regulator-boot-on;
 189                                 regulator-state-mem {
 190                                         regulator-on-in-suspend;
 191                                         regulator-suspend-microvolt = <1800000>;
 192                                 };
 193                         };
 194
 195                         vdd_10: LDO_REG3 {
 196                                 regulator-name = "vdd_10";
 197                                 regulator-min-microvolt = <1000000>;
 198                                 regulator-max-microvolt = <1000000>;
 199                                 regulator-always-on;
 200                                 regulator-boot-on;
 201                                 regulator-state-mem {
 202                                         regulator-on-in-suspend;
 203                                         regulator-suspend-microvolt = <1000000>;
 204                                 };
 205                         };
 206                 };
 207         };
 208 };
 209
 210 &io_domains {
 211         status = "okay";
 212
 213         vccio1-supply = <&vcc_io>;
 214         vccio2-supply = <&vcc18_emmc>;
 215         vccio3-supply = <&vcc_io>;
 216         vccio4-supply = <&vcc_18>;
 217         vccio5-supply = <&vcc_io>;
 218         vccio6-supply = <&vcc_io>;
 219         pmuio-supply = <&vcc_io>;
 220 };
 221
 222 &pinctrl {
 223         pmic {
 224                 pmic_int_l: pmic-int-l {
 225                         rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 226                 };
 227         };
 228
 229         usb2 {
 230                 usb20_host_drv: usb20-host-drv {
 231                         rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
 232                 };
 233         };
 234 };
 235
 236 &sdmmc {
 237         bus-width = <4>;
 238         cap-mmc-highspeed;
 239         cap-sd-highspeed;
 240         disable-wp;
 241         max-frequency = <150000000>;
 242         pinctrl-names = "default";
 243         pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
 244         vmmc-supply = <&vcc_sd>;
 245         status = "okay";
 246 };
 247
 248 &spi0 {
 249         status = "okay";
 250
 251         spiflash@0 {
 252                 compatible = "jedec,spi-nor";
 253                 reg = <0>;
 254
 255                 /* maximum speed for Rockchip SPI */
 256                 spi-max-frequency = <50000000>;
 257         };
 258 };
 259
 260 &uart2 {
 261         status = "okay";
 262 };
 263
 264 &usb20_otg {
 265         dr_mode = "host";
 266         status = "okay";
 267 };
 268
 269 &usb_host0_ehci {
 270         status = "okay";
 271 };
 272
 273 &usb_host0_ohci {
 274         status = "okay";
 275 };