rv1108-elgin-r1.dts

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 
    3 /*
    4  * Copyright (C) 2018 O.S. Systems Software LTDA.
    5  */
    6 
    7 /dts-v1/;
    8 
    9 #include "rv1108.dtsi"
   10 
   11 / {
   12         model = "Elgin RV1108 R1 board";
   13         compatible = "elgin,rv1108-r1", "rockchip,rv1108";
   14 
   15         aliases {
   16                 mmc0 = &emmc;
   17         };
   18 
   19         memory@60000000 {
   20                 device_type = "memory";
   21                 reg = <0x60000000 0x08000000>;
   22         };
   23 
   24         chosen {
   25                 stdout-path = "serial2:1500000n8";
   26         };
   27 
   28         vcc_sys: vsys-regulator {
   29                 compatible = "regulator-fixed";
   30                 regulator-name = "vsys";
   31                 regulator-min-microvolt = <5000000>;
   32                 regulator-max-microvolt = <5000000>;
   33                 regulator-boot-on;
   34         };
   35 };
   36 
   37 &cpu0 {
   38         cpu-supply = <&vdd_core>;
   39 };
   40 
   41 &emmc {
   42         bus-width = <8>;
   43         cap-mmc-highspeed;
   44         no-sd;
   45         no-sdio;
   46         non-removable;
   47         mmc-ddr-1_8v;
   48         mmc-hs200-1_8v;
   49         pinctrl-names = "default";
   50         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
   51         status = "okay";
   52 };
   53 
   54 &gmac {
   55         clock_in_out = "output";
   56         pinctrl-names = "default";
   57         pinctrl-0 = <&rmii_pins>;
   58         snps,reset-gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_LOW>;
   59         snps,reset-active-low;
   60         status = "okay";
   61 };
   62 
   63 &i2c0 {
   64         clock-frequency = <400000>;
   65         i2c-scl-rising-time-ns = <275>;
   66         i2c-scl-falling-time-ns = <16>;
   67         status = "okay";
   68 
   69         rk805: pmic@18 {
   70                 compatible = "rockchip,rk805";
   71                 reg = <0x18>;
   72                 interrupt-parent = <&gpio0>;
   73                 interrupts = <RK_PB4 IRQ_TYPE_LEVEL_LOW>;
   74                 rockchip,system-power-controller;
   75                 #clock-cells = <0>;
   76 
   77                 vcc1-supply = <&vcc_sys>;
   78                 vcc2-supply = <&vcc_sys>;
   79                 vcc3-supply = <&vcc_sys>;
   80                 vcc4-supply = <&vcc_sys>;
   81                 vcc5-supply = <&vdd_buck2>;
   82                 vcc6-supply = <&vdd_buck2>;
   83 
   84                 regulators {
   85                         vdd_core: DCDC_REG1 {
   86                                 regulator-name = "vdd_core";
   87                                 regulator-min-microvolt = <700000>;
   88                                 regulator-max-microvolt = <1500000>;
   89                                 regulator-always-on;
   90                                 regulator-boot-on;
   91                                 regulator-state-mem {
   92                                         regulator-on-in-suspend;
   93                                         regulator-suspend-microvolt = <900000>;
   94                                 };
   95                         };
   96 
   97                         vdd_buck2: DCDC_REG2 {
   98                                 regulator-name = "vdd_buck2";
   99                                 regulator-min-microvolt = <2200000>;
  100                                 regulator-max-microvolt = <2200000>;
  101                                 regulator-always-on;
  102                                 regulator-boot-on;
  103                                 regulator-state-mem {
  104                                         regulator-off-in-suspend;
  105                                 };
  106                         };
  107 
  108                         vcc_ddr: DCDC_REG3 {
  109                                 regulator-name = "vcc_ddr";
  110                                 regulator-always-on;
  111                                 regulator-boot-on;
  112                                 regulator-state-mem {
  113                                         regulator-on-in-suspend;
  114                                 };
  115                         };
  116 
  117                         vcc_io: DCDC_REG4 {
  118                                 regulator-name = "vcc_io";
  119                                 regulator-min-microvolt = <3300000>;
  120                                 regulator-max-microvolt = <3300000>;
  121                                 regulator-always-on;
  122                                 regulator-boot-on;
  123                                 regulator-state-mem {
  124                                         regulator-on-in-suspend;
  125                                         regulator-suspend-microvolt = <3300000>;
  126                                 };
  127                         };
  128 
  129                         vdd_10: LDO_REG1 {
  130                                 regulator-name = "vdd_10";
  131                                 regulator-min-microvolt = <1000000>;
  132                                 regulator-max-microvolt = <1000000>;
  133                                 regulator-always-on;
  134                                 regulator-boot-on;
  135                                 regulator-state-mem {
  136                                         regulator-off-in-suspend;
  137                                 };
  138                         };
  139 
  140                         vcc_18: LDO_REG2 {
  141                                 regulator-name = "vcc_18";
  142                                 regulator-min-microvolt = <1800000>;
  143                                 regulator-max-microvolt = <1800000>;
  144                                 regulator-always-on;
  145                                 regulator-boot-on;
  146                                 regulator-state-mem {
  147                                         regulator-off-in-suspend;
  148                                 };
  149                         };
  150 
  151                         vdd10_pmu: LDO_REG3 {
  152                                 regulator-name = "vdd10_pmu";
  153                                 regulator-min-microvolt = <1000000>;
  154                                 regulator-max-microvolt = <1000000>;
  155                                 regulator-always-on;
  156                                 regulator-boot-on;
  157                                 regulator-state-mem {
  158                                         regulator-on-in-suspend;
  159                                         regulator-suspend-microvolt = <1000000>;
  160                                 };
  161                         };
  162                 };
  163         };
  164 };
  165 
  166 &spi {
  167         pinctrl-names = "default";
  168         pinctrl-0 = <&spim1_clk &spim1_cs0 &spim1_tx &spim1_rx>;
  169         status = "okay";
  170 
  171         dh2228fv: dac@0 {
  172                 compatible = "rohm,dh2228fv";
  173                 reg = <0>;
  174                 spi-max-frequency = <24000000>;
  175                 spi-cpha;
  176                 spi-cpol;
  177         };
  178 };
  179 
  180 &u2phy {
  181         status = "okay";
  182 
  183         u2phy_host: host-port {
  184                 status = "okay";
  185         };
  186 
  187         u2phy_otg: otg-port {
  188                 status = "okay";
  189         };
  190 };
  191 
  192 &uart0 {
  193         pinctrl-names = "default";
  194         pinctrl-0 = <&uart0_xfer>;
  195         status = "okay";
  196 };
  197 
  198 &uart2 {
  199         status = "okay";
  200 };
  201 
  202 &usb_host_ehci {
  203         status = "okay";
  204 };
  205 
  206 &usb_host_ohci {
  207         status = "okay";
  208 };
  209 
  210 &usb_otg {
  211         status = "okay";
  212 };

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sys/contrib/device-tree/src/arm/rv1108-elgin-r1.dts