arch/arm/dts/rk3328-rock-pi-e.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * (C) Copyright 2020 Radxa
   4  */
   5
   6 /dts-v1/;
   7 #include "rk3328.dtsi"
   8
   9 / {
  10         model = "Radxa Rockpi E";
  11         compatible = "radxa,rock-pi-e", "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-always-on;
  31         regulator-boot-on;
  32         regulator-min-microvolt = <3300000>;
  33         regulator-max-microvolt = <3300000>;
  34         vin-supply = <&vcc_io>;
  35         };
  36
  37         vcc5v0_host_xhci: vcc5v0-host-xhci-drv {
  38         compatible = "regulator-fixed";
  39         enable-active-high;
  40         regulator-name = "vcc5v0_host_xhci";
  41         gpio = <&gpio3 RK_PA7 GPIO_ACTIVE_HIGH>;
  42         regulator-min-microvolt = <5000000>;
  43         regulator-max-microvolt = <5000000>;
  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         supports-emmc;
  77         disable-wp;
  78         non-removable;
  79         num-slots = <1>;
  80         pinctrl-names = "default";
  81         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
  82         vmmc-supply = <&vcc_io>;
  83         vqmmc-supply = <&vcc18_emmc>;
  84         status = "okay";
  85 };
  86
  87 &gmac2io {
  88         assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
  89         assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
  90         clock_in_out = "input";
  91         phy-supply = <&vcc_io>;
  92         phy-mode = "rgmii";
  93         pinctrl-names = "default";
  94         pinctrl-0 = <&rgmiim1_pins>;
  95         snps,force_thresh_dma_mode;
  96         snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
  97         snps,reset-active-low;
  98         snps,reset-delays-us = <0 10000 50000>;
  99         tx_delay = <0x26>;
 100         rx_delay = <0x11>;
 101         status = "okay";
 102 };
 103
 104 &i2c1 {
 105         status = "okay";
 106
 107         rk805: rk805@18 {
 108         compatible = "rockchip,rk805";
 109         status = "okay";
 110         reg = <0x18>;
 111         interrupt-parent = <&gpio2>;
 112         interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 113         #clock-cells = <1>;
 114         clock-output-names = "xin32k", "rk805-clkout2";
 115         pinctrl-names = "default";
 116         pinctrl-0 = <&pmic_int_l>;
 117         rockchip,system-power-controller;
 118         wakeup-source;
 119
 120         vcc1-supply = <&vcc_sys>;
 121         vcc2-supply = <&vcc_sys>;
 122         vcc3-supply = <&vcc_sys>;
 123         vcc4-supply = <&vcc_sys>;
 124         vcc5-supply = <&vcc_io>;
 125         vcc6-supply = <&vcc_sys>;
 126
 127         regulators {
 128         vdd_logic: DCDC_REG1 {
 129         regulator-name = "vdd_logic";
 130         regulator-min-microvolt = <712500>;
 131         regulator-max-microvolt = <1450000>;
 132         regulator-ramp-delay = <12500>;
 133         regulator-always-on;
 134         regulator-boot-on;
 135         regulator-state-mem {
 136         regulator-on-in-suspend;
 137         regulator-suspend-microvolt = <1000000>;
 138         };
 139         };
 140
 141         vdd_arm: DCDC_REG2 {
 142         regulator-name = "vdd_arm";
 143         regulator-min-microvolt = <712500>;
 144         regulator-max-microvolt = <1450000>;
 145         regulator-ramp-delay = <12500>;
 146         regulator-always-on;
 147         regulator-boot-on;
 148         regulator-state-mem {
 149         regulator-on-in-suspend;
 150         regulator-suspend-microvolt = <950000>;
 151         };
 152         };
 153
 154         vcc_ddr: DCDC_REG3 {
 155         regulator-name = "vcc_ddr";
 156         regulator-always-on;
 157         regulator-boot-on;
 158         regulator-state-mem {
 159         regulator-on-in-suspend;
 160         };
 161         };
 162
 163         vcc_io: DCDC_REG4 {
 164         regulator-name = "vcc_io";
 165         regulator-min-microvolt = <3300000>;
 166         regulator-max-microvolt = <3300000>;
 167         regulator-always-on;
 168         regulator-boot-on;
 169         regulator-state-mem {
 170         regulator-on-in-suspend;
 171         regulator-suspend-microvolt = <3300000>;
 172         };
 173         };
 174
 175         vcc_18: LDO_REG1 {
 176         regulator-name = "vcc_18";
 177         regulator-min-microvolt = <1800000>;
 178         regulator-max-microvolt = <1800000>;
 179         regulator-always-on;
 180         regulator-boot-on;
 181         regulator-state-mem {
 182         regulator-on-in-suspend;
 183         regulator-suspend-microvolt = <1800000>;
 184         };
 185         };
 186
 187         vcc18_emmc: LDO_REG2 {
 188         regulator-name = "vcc18_emmc";
 189         regulator-min-microvolt = <1800000>;
 190         regulator-max-microvolt = <1800000>;
 191         regulator-always-on;
 192         regulator-boot-on;
 193         regulator-state-mem {
 194         regulator-on-in-suspend;
 195         regulator-suspend-microvolt = <1800000>;
 196         };
 197         };
 198
 199         vdd_10: LDO_REG3 {
 200         regulator-name = "vdd_10";
 201         regulator-min-microvolt = <1000000>;
 202         regulator-max-microvolt = <1000000>;
 203         regulator-always-on;
 204         regulator-boot-on;
 205         regulator-state-mem {
 206         regulator-on-in-suspend;
 207         regulator-suspend-microvolt = <1000000>;
 208         };
 209         };
 210         };
 211         };
 212 };
 213
 214 &io_domains {
 215         status = "okay";
 216
 217         vccio1-supply = <&vcc_io>;
 218         vccio2-supply = <&vcc18_emmc>;
 219         vccio3-supply = <&vcc_io>;
 220         vccio4-supply = <&vcc_io>;
 221         vccio5-supply = <&vcc_io>;
 222         vccio6-supply = <&vcc_io>;
 223         pmuio-supply = <&vcc_io>;
 224 };
 225
 226 &pinctrl {
 227         pmic {
 228         pmic_int_l: pmic-int-l {
 229         rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 230         };
 231         };
 232 };
 233
 234 &sdmmc {
 235         bus-width = <4>;
 236         cap-mmc-highspeed;
 237         cap-sd-highspeed;
 238         card-detect-delay = <200>;
 239         disable-wp;
 240         max-frequency = <150000000>;
 241         num-slots = <1>;
 242         pinctrl-names = "default";
 243         pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
 244         supports-sd;
 245         vmmc-supply = <&vcc_sd>;
 246         status = "okay";
 247 };
 248
 249 &saradc {
 250         status = "okay";
 251 };
 252
 253 &uart2 {
 254         status = "okay";
 255 };
 256
 257 &usb20_otg {
 258         status = "okay";
 259 };
 260
 261 &usb_host0_ehci {
 262         status = "okay";
 263 };
 264
 265 &usb_host0_ohci {
 266         status = "okay";
 267 };