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                 reg = <3>;
  83                 interrupt-parent = <&gpio5>;
  84                 interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
  85                 micrel,led-mode = <1>;
  86         };
  87 };
  88
  89 &cmt0 {
  90         status = "okay";
  91 };
  92
  93 &du {
  94         pinctrl-0 = <&du0_pins>;
  95         pinctrl-names = "default";
  96
  97         status = "okay";
  98
  99         ports {
 100                 port@0 {
 101                         endpoint {
 102                                 remote-endpoint = <&bridge_in>;
 103                         };
 104                 };
 105         };
 106 };
 107
 108 &ehci1 {
 109         status = "okay";
 110 };
 111
 112 &extal_clk {
 113         clock-frequency = <20000000>;
 114 };
 115
 116 &gpio2 {
 117         interrupt-fixup {
 118                 gpio-hog;
 119                 gpios = <29 GPIO_ACTIVE_HIGH>;
 120                 line-name = "hdmi-hpd-int";
 121                 input;
 122         };
 123 };
 124
 125 &hsusb0 {
 126         status = "okay";
 127 };
 128
 129 &i2c3 {
 130         pinctrl-0 = <&i2c3_pins>;
 131         pinctrl-names = "default";
 132
 133         status = "okay";
 134         clock-frequency = <400000>;
 135
 136         rtc@51 {
 137                 compatible = "nxp,pcf85263";
 138                 reg = <0x51>;
 139         };
 140 };
 141
 142 &i2c4 {
 143         pinctrl-0 = <&i2c4_pins>;
 144         pinctrl-names = "default";
 145
 146         status = "okay";
 147         clock-frequency = <100000>;
 148
 149         hdmi@39 {
 150                 compatible = "sil,sii9022";
 151                 reg = <0x39>;
 152                 interrupt-parent = <&gpio2>;
 153                 interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
 154
 155                 ports {
 156                         #address-cells = <1>;
 157                         #size-cells = <0>;
 158
 159                         port@0 {
 160                                 reg = <0>;
 161                                 bridge_in: endpoint {
 162                                         remote-endpoint = <&du_out_rgb0>;
 163                                 };
 164                         };
 165
 166                         port@1 {
 167                                 reg = <1>;
 168                                 bridge_out: endpoint {
 169                                         remote-endpoint = <&hdmi_con>;
 170                                 };
 171                         };
 172                 };
 173         };
 174 };
 175
 176 &ohci1 {
 177         status = "okay";
 178 };
 179
 180 &pfc {
 181         avb_pins: avb {
 182                 groups = "avb_mdio", "avb_gmii_tx_rx";
 183                 function = "avb";
 184         };
 185
 186         du0_pins: du0 {
 187                 groups = "du0_rgb888", "du0_sync", "du0_disp", "du0_clk0_out";
 188                 function = "du0";
 189         };
 190
 191         i2c4_pins: i2c4 {
 192                 groups = "i2c4_e";
 193                 function = "i2c4";
 194         };
 195
 196         i2c3_pins: i2c3 {
 197                 groups = "i2c3_c";
 198                 function = "i2c3";
 199         };
 200
 201         mmc_pins_uhs: mmc_uhs {
 202                 groups = "mmc_data8", "mmc_ctrl";
 203                 function = "mmc";
 204                 power-source = <1800>;
 205         };
 206
 207         qspi0_pins: qspi0 {
 208                 groups = "qspi0_ctrl", "qspi0_data2";
 209                 function = "qspi0";
 210         };
 211
 212         scif1_pins: scif1 {
 213                 groups = "scif1_data_b";
 214                 function = "scif1";
 215         };
 216
 217         sdhi2_pins: sd2 {
 218                 groups = "sdhi2_data4", "sdhi2_ctrl";
 219                 function = "sdhi2";
 220                 power-source = <3300>;
 221         };
 222
 223         sdhi2_pins_uhs: sd2_uhs {
 224                 groups = "sdhi2_data4", "sdhi2_ctrl";
 225                 function = "sdhi2";
 226                 power-source = <1800>;
 227         };
 228
 229         usb0_pins: usb0 {
 230                 groups = "usb0";
 231                 function = "usb0";
 232         };
 233
 234         usb1_pins: usb1 {
 235                 groups = "usb1";
 236                 function = "usb1";
 237         };
 238 };
 239
 240 &qspi0 {
 241         pinctrl-0 = <&qspi0_pins>;
 242         pinctrl-names = "default";
 243
 244         status = "okay";
 245
 246         /* WARNING - This device contains the bootloader. Handle with care. */
 247         flash: flash@0 {
 248                 #address-cells = <1>;
 249                 #size-cells = <1>;
 250                 compatible = "issi,is25lp016d", "jedec,spi-nor";
 251                 reg = <0>;
 252                 spi-max-frequency = <133000000>;
 253                 spi-tx-bus-width = <1>;
 254                 spi-rx-bus-width = <1>;
 255                 m25p,fast-read;
 256                 spi-cpol;
 257                 spi-cpha;
 258         };
 259 };
 260
 261 &rwdt {
 262         timeout-sec = <60>;
 263         status = "okay";
 264 };
 265
 266 &scif1 {
 267         pinctrl-0 = <&scif1_pins>;
 268         pinctrl-names = "default";
 269
 270         status = "okay";
 271 };
 272
 273 &sdhi1 {
 274         pinctrl-0 = <&mmc_pins_uhs>;
 275         pinctrl-names = "state_uhs";
 276
 277         vmmc-supply = <&reg_3p3v>;
 278         vqmmc-supply = <&reg_1p8v>;
 279         bus-width = <8>;
 280         mmc-hs200-1_8v;
 281         non-removable;
 282         fixed-emmc-driver-type = <1>;
 283         status = "okay";
 284 };
 285
 286 &sdhi2 {
 287         pinctrl-0 = <&sdhi2_pins>;
 288         pinctrl-1 = <&sdhi2_pins_uhs>;
 289         pinctrl-names = "default", "state_uhs";
 290
 291         vmmc-supply = <&reg_3p3v>;
 292         vqmmc-supply = <&vccq_sdhi2>;
 293         bus-width = <4>;
 294         cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
 295         sd-uhs-sdr50;
 296         status = "okay";
 297 };
 298
 299 &usb2_phy0 {
 300         status = "okay";
 301 };
 302
 303 &usb2_phy1 {
 304         status = "okay";
 305 };
 306
 307 &usbphy0 {
 308         pinctrl-0 = <&usb0_pins>;
 309         pinctrl-names = "default";
 310
 311         status = "okay";
 312 };
 313
 314 &usbphy1 {
 315         pinctrl-0 = <&usb1_pins>;
 316         pinctrl-names = "default";
 317
 318         status = "okay";
 319 };