arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the iWave-RZ/G1C single board computer
   4  *
   5  * Copyright (C) 2018 Renesas Electronics Corp.
   6  */
   7
   8 /dts-v1/;
   9 #include <dt-bindings/gpio/gpio.h>
  10 #include "r8a77470.dtsi"
  11 / {
  12         model = "iWave iW-RainboW-G23S single board computer based on RZ/G1C";
  13         compatible = "iwave,g23s", "renesas,r8a77470";
  14
  15         aliases {
  16                 ethernet0 = &avb;
  17                 serial1 = &scif1;
  18         };
  19
  20         chosen {
  21                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
  22                 stdout-path = "serial1:115200n8";
  23         };
  24
  25         hdmi-out {
  26                 compatible = "hdmi-connector";
  27                 type = "a";
  28
  29                 port {
  30                         hdmi_con: endpoint {
  31                                 remote-endpoint = <&bridge_out>;
  32                         };
  33                 };
  34         };
  35
  36         memory@40000000 {
  37                 device_type = "memory";
  38                 reg = <0 0x40000000 0 0x20000000>;
  39         };
  40
  41         reg_1p8v: reg-1p8v {
  42                 compatible = "regulator-fixed";
  43                 regulator-name = "fixed-1.8V";
  44                 regulator-min-microvolt = <1800000>;
  45                 regulator-max-microvolt = <1800000>;
  46                 regulator-boot-on;
  47                 regulator-always-on;
  48         };
  49
  50         reg_3p3v: reg-3p3v {
  51                 compatible = "regulator-fixed";
  52                 regulator-name = "fixed-3.3V";
  53                 regulator-min-microvolt = <3300000>;
  54                 regulator-max-microvolt = <3300000>;
  55                 regulator-boot-on;
  56                 regulator-always-on;
  57         };
  58
  59         vccq_sdhi2: regulator-vccq-sdhi2 {
  60                 compatible = "regulator-gpio";
  61
  62                 regulator-name = "SDHI2 VccQ";
  63                 regulator-min-microvolt = <1800000>;
  64                 regulator-max-microvolt = <3300000>;
  65
  66                 gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>;
  67                 gpios-states = <1>;
  68                 states = <3300000 1>, <1800000 0>;
  69         };
  70 };
  71
  72 &avb {
  73         pinctrl-0 = <&avb_pins>;
  74         pinctrl-names = "default";
  75
  76         phy-handle = <&phy3>;
  77         phy-mode = "gmii";
  78         renesas,no-ether-link;
  79         status = "okay";
  80
  81         phy3: ethernet-phy@3 {
  82                 compatible = "ethernet-phy-id0022.1622",
  83                              "ethernet-phy-ieee802.3-c22";
  84                 reg = <3>;
  85                 interrupt-parent = <&gpio5>;
  86                 interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
  87                 micrel,led-mode = <1>;
  88         };
  89 };
  90
  91 &cmt0 {
  92         status = "okay";
  93 };
  94
  95 &du {
  96         pinctrl-0 = <&du0_pins>;
  97         pinctrl-names = "default";
  98
  99         status = "okay";
 100
 101         ports {
 102                 port@0 {
 103                         endpoint {
 104                                 remote-endpoint = <&bridge_in>;
 105                         };
 106                 };
 107         };
 108 };
 109
 110 &ehci1 {
 111         status = "okay";
 112 };
 113
 114 &extal_clk {
 115         clock-frequency = <20000000>;
 116 };
 117
 118 &gpio2 {
 119         interrupt-fixup-hog {
 120                 gpio-hog;
 121                 gpios = <29 GPIO_ACTIVE_HIGH>;
 122                 line-name = "hdmi-hpd-int";
 123                 input;
 124         };
 125 };
 126
 127 &hsusb0 {
 128         status = "okay";
 129 };
 130
 131 &i2c3 {
 132         pinctrl-0 = <&i2c3_pins>;
 133         pinctrl-names = "default";
 134
 135         status = "okay";
 136         clock-frequency = <400000>;
 137
 138         rtc@51 {
 139                 compatible = "nxp,pcf85263";
 140                 reg = <0x51>;
 141         };
 142 };
 143
 144 &i2c4 {
 145         pinctrl-0 = <&i2c4_pins>;
 146         pinctrl-names = "default";
 147
 148         status = "okay";
 149         clock-frequency = <100000>;
 150
 151         hdmi@39 {
 152                 compatible = "sil,sii9022";
 153                 reg = <0x39>;
 154                 interrupt-parent = <&gpio2>;
 155                 interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
 156
 157                 ports {
 158                         #address-cells = <1>;
 159                         #size-cells = <0>;
 160
 161                         port@0 {
 162                                 reg = <0>;
 163                                 bridge_in: endpoint {
 164                                         remote-endpoint = <&du_out_rgb0>;
 165                                 };
 166                         };
 167
 168                         port@1 {
 169                                 reg = <1>;
 170                                 bridge_out: endpoint {
 171                                         remote-endpoint = <&hdmi_con>;
 172                                 };
 173                         };
 174                 };
 175         };
 176 };
 177
 178 &ohci1 {
 179         status = "okay";
 180 };
 181
 182 &pfc {
 183         avb_pins: avb {
 184                 groups = "avb_mdio", "avb_gmii_tx_rx";
 185                 function = "avb";
 186         };
 187
 188         du0_pins: du0 {
 189                 groups = "du0_rgb888", "du0_sync", "du0_disp", "du0_clk0_out";
 190                 function = "du0";
 191         };
 192
 193         i2c4_pins: i2c4 {
 194                 groups = "i2c4_e";
 195                 function = "i2c4";
 196         };
 197
 198         i2c3_pins: i2c3 {
 199                 groups = "i2c3_c";
 200                 function = "i2c3";
 201         };
 202
 203         mmc_pins_uhs: mmc_uhs {
 204                 groups = "mmc_data8", "mmc_ctrl";
 205                 function = "mmc";
 206                 power-source = <1800>;
 207         };
 208
 209         qspi0_pins: qspi0 {
 210                 groups = "qspi0_ctrl", "qspi0_data2";
 211                 function = "qspi0";
 212         };
 213
 214         scif1_pins: scif1 {
 215                 groups = "scif1_data_b";
 216                 function = "scif1";
 217         };
 218
 219         sdhi2_pins: sd2 {
 220                 groups = "sdhi2_data4", "sdhi2_ctrl";
 221                 function = "sdhi2";
 222                 power-source = <3300>;
 223         };
 224
 225         sdhi2_pins_uhs: sd2_uhs {
 226                 groups = "sdhi2_data4", "sdhi2_ctrl";
 227                 function = "sdhi2";
 228                 power-source = <1800>;
 229         };
 230
 231         usb0_pins: usb0 {
 232                 groups = "usb0";
 233                 function = "usb0";
 234         };
 235
 236         usb1_pins: usb1 {
 237                 groups = "usb1";
 238                 function = "usb1";
 239         };
 240 };
 241
 242 &qspi0 {
 243         pinctrl-0 = <&qspi0_pins>;
 244         pinctrl-names = "default";
 245
 246         status = "okay";
 247
 248         /* WARNING - This device contains the bootloader. Handle with care. */
 249         flash: flash@0 {
 250                 #address-cells = <1>;
 251                 #size-cells = <1>;
 252                 compatible = "issi,is25lp016d", "jedec,spi-nor";
 253                 reg = <0>;
 254                 spi-max-frequency = <133000000>;
 255                 spi-tx-bus-width = <1>;
 256                 spi-rx-bus-width = <1>;
 257                 m25p,fast-read;
 258                 spi-cpol;
 259                 spi-cpha;
 260         };
 261 };
 262
 263 &rwdt {
 264         timeout-sec = <60>;
 265         status = "okay";
 266 };
 267
 268 &scif1 {
 269         pinctrl-0 = <&scif1_pins>;
 270         pinctrl-names = "default";
 271
 272         status = "okay";
 273 };
 274
 275 &sdhi1 {
 276         pinctrl-0 = <&mmc_pins_uhs>;
 277         pinctrl-names = "state_uhs";
 278
 279         vmmc-supply = <&reg_3p3v>;
 280         vqmmc-supply = <&reg_1p8v>;
 281         bus-width = <8>;
 282         mmc-hs200-1_8v;
 283         non-removable;
 284         fixed-emmc-driver-type = <1>;
 285         status = "okay";
 286 };
 287
 288 &sdhi2 {
 289         pinctrl-0 = <&sdhi2_pins>;
 290         pinctrl-1 = <&sdhi2_pins_uhs>;
 291         pinctrl-names = "default", "state_uhs";
 292
 293         vmmc-supply = <&reg_3p3v>;
 294         vqmmc-supply = <&vccq_sdhi2>;
 295         bus-width = <4>;
 296         cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
 297         sd-uhs-sdr50;
 298         status = "okay";
 299 };
 300
 301 &usb2_phy0 {
 302         status = "okay";
 303 };
 304
 305 &usb2_phy1 {
 306         status = "okay";
 307 };
 308
 309 &usbphy0 {
 310         pinctrl-0 = <&usb0_pins>;
 311         pinctrl-names = "default";
 312
 313         status = "okay";
 314 };
 315
 316 &usbphy1 {
 317         pinctrl-0 = <&usb1_pins>;
 318         pinctrl-names = "default";
 319
 320         status = "okay";
 321 };