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
  69                           1800000 0>;
  70         };
  71 };
  72
  73 &avb {
  74         pinctrl-0 = <&avb_pins>;
  75         pinctrl-names = "default";
  76
  77         phy-handle = <&phy3>;
  78         phy-mode = "gmii";
  79         renesas,no-ether-link;
  80         status = "okay";
  81
  82         phy3: ethernet-phy@3 {
  83                 reg = <3>;
  84                 interrupt-parent = <&gpio5>;
  85                 interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
  86                 micrel,led-mode = <1>;
  87         };
  88 };
  89
  90 &cmt0 {
  91         status = "okay";
  92 };
  93
  94 &du {
  95         pinctrl-0 = <&du0_pins>;
  96         pinctrl-names = "default";
  97
  98         status = "okay";
  99
 100         ports {
 101                 port@0 {
 102                         endpoint {
 103                                 remote-endpoint = <&bridge_in>;
 104                         };
 105                 };
 106         };
 107 };
 108
 109 &ehci1 {
 110         status = "okay";
 111 };
 112
 113 &extal_clk {
 114         clock-frequency = <20000000>;
 115 };
 116
 117 &gpio2 {
 118         interrupt-fixup {
 119                 gpio-hog;
 120                 gpios = <29 GPIO_ACTIVE_HIGH>;
 121                 line-name = "hdmi-hpd-int";
 122                 input;
 123         };
 124 };
 125
 126 &hsusb0 {
 127         status = "okay";
 128 };
 129
 130 &i2c3 {
 131         pinctrl-0 = <&i2c3_pins>;
 132         pinctrl-names = "default";
 133
 134         status = "okay";
 135         clock-frequency = <400000>;
 136
 137         rtc@51 {
 138                 compatible = "nxp,pcf85263";
 139                 reg = <0x51>;
 140         };
 141 };
 142
 143 &i2c4 {
 144         pinctrl-0 = <&i2c4_pins>;
 145         pinctrl-names = "default";
 146
 147         status = "okay";
 148         clock-frequency = <100000>;
 149
 150         hdmi@39 {
 151                 compatible = "sil,sii9022";
 152                 reg = <0x39>;
 153                 interrupt-parent = <&gpio2>;
 154                 interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
 155
 156                 ports {
 157                         #address-cells = <1>;
 158                         #size-cells = <0>;
 159
 160                         port@0 {
 161                                 reg = <0>;
 162                                 bridge_in: endpoint {
 163                                         remote-endpoint = <&du_out_rgb0>;
 164                                 };
 165                         };
 166
 167                         port@1 {
 168                                 reg = <1>;
 169                                 bridge_out: endpoint {
 170                                         remote-endpoint = <&hdmi_con>;
 171                                 };
 172                         };
 173                 };
 174         };
 175 };
 176
 177 &ohci1 {
 178         status = "okay";
 179 };
 180
 181 &pfc {
 182         avb_pins: avb {
 183                 groups = "avb_mdio", "avb_gmii_tx_rx";
 184                 function = "avb";
 185         };
 186
 187         du0_pins: du0 {
 188                 groups = "du0_rgb888", "du0_sync", "du0_disp", "du0_clk0_out";
 189                 function = "du0";
 190         };
 191
 192         i2c4_pins: i2c4 {
 193                 groups = "i2c4_e";
 194                 function = "i2c4";
 195         };
 196
 197         i2c3_pins: i2c3 {
 198                 groups = "i2c3_c";
 199                 function = "i2c3";
 200         };
 201
 202         mmc_pins_uhs: mmc_uhs {
 203                 groups = "mmc_data8", "mmc_ctrl";
 204                 function = "mmc";
 205                 power-source = <1800>;
 206         };
 207
 208         qspi0_pins: qspi0 {
 209                 groups = "qspi0_ctrl", "qspi0_data2";
 210                 function = "qspi0";
 211         };
 212
 213         scif1_pins: scif1 {
 214                 groups = "scif1_data_b";
 215                 function = "scif1";
 216         };
 217
 218         sdhi2_pins: sd2 {
 219                 groups = "sdhi2_data4", "sdhi2_ctrl";
 220                 function = "sdhi2";
 221                 power-source = <3300>;
 222         };
 223
 224         sdhi2_pins_uhs: sd2_uhs {
 225                 groups = "sdhi2_data4", "sdhi2_ctrl";
 226                 function = "sdhi2";
 227                 power-source = <1800>;
 228         };
 229
 230         usb0_pins: usb0 {
 231                 groups = "usb0";
 232                 function = "usb0";
 233         };
 234
 235         usb1_pins: usb1 {
 236                 groups = "usb1";
 237                 function = "usb1";
 238         };
 239 };
 240
 241 &qspi0 {
 242         pinctrl-0 = <&qspi0_pins>;
 243         pinctrl-names = "default";
 244
 245         status = "okay";
 246
 247         /* WARNING - This device contains the bootloader. Handle with care. */
 248         flash: flash@0 {
 249                 #address-cells = <1>;
 250                 #size-cells = <1>;
 251                 compatible = "issi,is25lp016d", "jedec,spi-nor";
 252                 reg = <0>;
 253                 spi-max-frequency = <133000000>;
 254                 spi-tx-bus-width = <1>;
 255                 spi-rx-bus-width = <1>;
 256                 m25p,fast-read;
 257                 spi-cpol;
 258                 spi-cpha;
 259         };
 260 };
 261
 262 &rwdt {
 263         timeout-sec = <60>;
 264         status = "okay";
 265 };
 266
 267 &scif1 {
 268         pinctrl-0 = <&scif1_pins>;
 269         pinctrl-names = "default";
 270
 271         status = "okay";
 272 };
 273
 274 &sdhi1 {
 275         pinctrl-0 = <&mmc_pins_uhs>;
 276         pinctrl-names = "state_uhs";
 277
 278         vmmc-supply = <&reg_3p3v>;
 279         vqmmc-supply = <&reg_1p8v>;
 280         bus-width = <8>;
 281         mmc-hs200-1_8v;
 282         non-removable;
 283         fixed-emmc-driver-type = <1>;
 284         status = "okay";
 285 };
 286
 287 &sdhi2 {
 288         pinctrl-0 = <&sdhi2_pins>;
 289         pinctrl-1 = <&sdhi2_pins_uhs>;
 290         pinctrl-names = "default", "state_uhs";
 291
 292         vmmc-supply = <&reg_3p3v>;
 293         vqmmc-supply = <&vccq_sdhi2>;
 294         bus-width = <4>;
 295         cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
 296         sd-uhs-sdr50;
 297         status = "okay";
 298 };
 299
 300 &usb2_phy0 {
 301         status = "okay";
 302 };
 303
 304 &usb2_phy1 {
 305         status = "okay";
 306 };
 307
 308 &usbphy0 {
 309         pinctrl-0 = <&usb0_pins>;
 310         pinctrl-names = "default";
 311
 312         status = "okay";
 313 };
 314
 315 &usbphy1 {
 316         pinctrl-0 = <&usb1_pins>;
 317         pinctrl-names = "default";
 318
 319         status = "okay";
 320 };