arch/arm/boot/dts/rv1108-elgin-r1.dts

   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         memory@60000000 {
  16                 device_type = "memory";
  17                 reg = <0x60000000 0x08000000>;
  18         };
  19
  20         chosen {
  21                 stdout-path = "serial2:1500000n8";
  22         };
  23
  24         vcc_sys: vsys-regulator {
  25                 compatible = "regulator-fixed";
  26                 regulator-name = "vsys";
  27                 regulator-min-microvolt = <5000000>;
  28                 regulator-max-microvolt = <5000000>;
  29                 regulator-boot-on;
  30         };
  31 };
  32
  33 &cpu0 {
  34         cpu-supply = <&vdd_core>;
  35 };
  36
  37 &emmc {
  38         bus-width = <8>;
  39         cap-mmc-highspeed;
  40         disable-wp;
  41         no-sd;
  42         no-sdio;
  43         non-removable;
  44         mmc-ddr-1_8v;
  45         mmc-hs200-1_8v;
  46         pinctrl-names = "default";
  47         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
  48         status = "okay";
  49 };
  50
  51 &gmac {
  52         clock_in_out = "output";
  53         pinctrl-names = "default";
  54         pinctrl-0 = <&rmii_pins>;
  55         snps,reset-gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_LOW>;
  56         snps,reset-active-low;
  57         status = "okay";
  58 };
  59
  60 &i2c0 {
  61         clock-frequency = <400000>;
  62         i2c-scl-rising-time-ns = <275>;
  63         i2c-scl-falling-time-ns = <16>;
  64         status = "okay";
  65
  66         rk805: pmic@18 {
  67                 compatible = "rockchip,rk805";
  68                 reg = <0x18>;
  69                 interrupt-parent = <&gpio0>;
  70                 interrupts = <RK_PB4 IRQ_TYPE_LEVEL_LOW>;
  71                 rockchip,system-power-controller;
  72
  73                 vcc1-supply = <&vcc_sys>;
  74                 vcc2-supply = <&vcc_sys>;
  75                 vcc3-supply = <&vcc_sys>;
  76                 vcc4-supply = <&vcc_sys>;
  77                 vcc5-supply = <&vcc_sys>;
  78                 vcc6-supply = <&vcc_sys>;
  79
  80                 regulators {
  81                         vdd_core: DCDC_REG1 {
  82                                 regulator-name= "vdd_core";
  83                                 regulator-min-microvolt = <700000>;
  84                                 regulator-max-microvolt = <1500000>;
  85                                 regulator-always-on;
  86                                 regulator-boot-on;
  87                                 regulator-state-mem {
  88                                         regulator-state-enabled;
  89                                         regulator-state-uv = <900000>;
  90                                 };
  91                         };
  92
  93                         vdd_cam: DCDC_REG2 {
  94                                 regulator-name= "vdd_cam";
  95                                 regulator-min-microvolt = <700000>;
  96                                 regulator-max-microvolt = <2000000>;
  97                                 regulator-state-mem {
  98                                         regulator-state-disabled;
  99                                 };
 100                         };
 101
 102                         vcc_ddr: DCDC_REG3 {
 103                                 regulator-name= "vcc_ddr";
 104                                 regulator-always-on;
 105                                 regulator-boot-on;
 106                                 regulator-state-mem {
 107                                         regulator-state-enabled;
 108                                 };
 109                         };
 110
 111                         vcc_io: DCDC_REG4 {
 112                                 regulator-name= "vcc_io";
 113                                 regulator-min-microvolt = <3300000>;
 114                                 regulator-max-microvolt = <3300000>;
 115                                 regulator-always-on;
 116                                 regulator-boot-on;
 117                                 regulator-state-mem {
 118                                         regulator-state-enabled;
 119                                         regulator-state-uv = <3300000>;
 120                                 };
 121                         };
 122
 123                         vdd_10: LDO_REG1 {
 124                                 regulator-name= "vdd_10";
 125                                 regulator-min-microvolt = <1000000>;
 126                                 regulator-max-microvolt = <1000000>;
 127                                 regulator-always-on;
 128                                 regulator-boot-on;
 129                                 regulator-state-mem {
 130                                         regulator-state-disabled;
 131                                 };
 132                         };
 133
 134                         vcc_18: LDO_REG2 {
 135                                 regulator-name= "vcc_18";
 136                                 regulator-min-microvolt = <1800000>;
 137                                 regulator-max-microvolt = <1800000>;
 138                                 regulator-always-on;
 139                                 regulator-boot-on;
 140                                 regulator-state-mem {
 141                                         regulator-state-disabled;
 142                                 };
 143                         };
 144
 145                         vdd10_pmu: LDO_REG3 {
 146                                 regulator-name= "vdd10_pmu";
 147                                 regulator-min-microvolt = <1000000>;
 148                                 regulator-max-microvolt = <1000000>;
 149                                 regulator-always-on;
 150                                 regulator-boot-on;
 151                                 regulator-state-mem {
 152                                         regulator-state-enabled;
 153                                         regulator-state-uv = <1000000>;
 154                                 };
 155                         };
 156                 };
 157         };
 158 };
 159
 160 &spi {
 161         pinctrl-names = "default";
 162         pinctrl-0 = <&spim1_clk &spim1_cs0 &spim1_tx &spim1_rx>;
 163         status = "okay";
 164
 165         dh2228fv: dac@0 {
 166                 compatible = "rohm,dh2228fv";
 167                 reg = <0>;
 168                 spi-max-frequency = <24000000>;
 169                 spi-cpha;
 170                 spi-cpol;
 171         };
 172 };
 173
 174 &u2phy {
 175         status = "okay";
 176
 177         u2phy_host: host-port {
 178                 status = "okay";
 179         };
 180
 181         u2phy_otg: otg-port {
 182                 status = "okay";
 183         };
 184 };
 185
 186 &uart0 {
 187         pinctrl-names = "default";
 188         pinctrl-0 = <&uart0_xfer>;
 189         status = "okay";
 190 };
 191
 192 &uart2 {
 193         status = "okay";
 194 };
 195
 196 &usb_host_ehci {
 197         status = "okay";
 198 };
 199
 200 &usb_host_ohci {
 201         status = "okay";
 202 };
 203
 204 &usb_otg {
 205         status = "okay";
 206 };