arch/arm/boot/dts/r8a7742-iwg21d-q7.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the iWave-RZ/G1H Qseven board
   4  *
   5  * Copyright (C) 2020 Renesas Electronics Corp.
   6  */
   7
   8 /*
   9  * SSI-SGTL5000
  10  *
  11  * This command is required when Playback/Capture
  12  *
  13  *      amixer set "DVC Out" 100%
  14  *      amixer set "DVC In" 100%
  15  *
  16  * You can use Mute
  17  *
  18  *      amixer set "DVC Out Mute" on
  19  *      amixer set "DVC In Mute" on
  20  *
  21  * You can use Volume Ramp
  22  *
  23  *      amixer set "DVC Out Ramp Up Rate"   "0.125 dB/64 steps"
  24  *      amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
  25  *      amixer set "DVC Out Ramp" on
  26  *      aplay xxx.wav &
  27  *      amixer set "DVC Out"  80%  // Volume Down
  28  *      amixer set "DVC Out" 100%  // Volume Up
  29  */
  30
  31 /dts-v1/;
  32 #include "r8a7742-iwg21m.dtsi"
  33
  34 / {
  35         model = "iWave Systems RainboW-G21D-Qseven board based on RZ/G1H";
  36         compatible = "iwave,g21d", "iwave,g21m", "renesas,r8a7742";
  37
  38         aliases {
  39                 serial2 = &scifa2;
  40                 serial4 = &scifb2;
  41                 ethernet0 = &avb;
  42         };
  43
  44         chosen {
  45                 bootargs = "ignore_loglevel root=/dev/mmcblk0p1 rw rootwait";
  46                 stdout-path = "serial2:115200n8";
  47         };
  48
  49         audio_clock: audio_clock {
  50                 compatible = "fixed-clock";
  51                 #clock-cells = <0>;
  52                 clock-frequency = <26000000>;
  53         };
  54
  55         leds {
  56                 compatible = "gpio-leds";
  57
  58                 sdhi2_led {
  59                         label = "sdio-led";
  60                         gpios = <&gpio5 22 GPIO_ACTIVE_HIGH>;
  61                         linux,default-trigger = "mmc1";
  62                 };
  63         };
  64
  65         reg_1p5v: 1p5v {
  66                 compatible = "regulator-fixed";
  67                 regulator-name = "1P5V";
  68                 regulator-min-microvolt = <1500000>;
  69                 regulator-max-microvolt = <1500000>;
  70                 regulator-always-on;
  71         };
  72
  73         rsnd_sgtl5000: sound {
  74                 compatible = "simple-audio-card";
  75                 simple-audio-card,format = "i2s";
  76                 simple-audio-card,bitclock-master = <&sndcodec>;
  77                 simple-audio-card,frame-master = <&sndcodec>;
  78
  79                 sndcpu: simple-audio-card,cpu {
  80                         sound-dai = <&rcar_sound>;
  81                 };
  82
  83                 sndcodec: simple-audio-card,codec {
  84                         sound-dai = <&sgtl5000>;
  85                 };
  86         };
  87
  88         vcc_sdhi2: regulator-vcc-sdhi2 {
  89                 compatible = "regulator-fixed";
  90
  91                 regulator-name = "SDHI2 Vcc";
  92                 regulator-min-microvolt = <3300000>;
  93                 regulator-max-microvolt = <3300000>;
  94
  95                 gpio = <&gpio1 27 GPIO_ACTIVE_LOW>;
  96         };
  97
  98         vccq_sdhi2: regulator-vccq-sdhi2 {
  99                 compatible = "regulator-gpio";
 100
 101                 regulator-name = "SDHI2 VccQ";
 102                 regulator-min-microvolt = <1800000>;
 103                 regulator-max-microvolt = <3300000>;
 104
 105                 gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 106                 gpios-states = <1>;
 107                 states = <3300000 1>, <1800000 0>;
 108         };
 109 };
 110
 111 &avb {
 112         pinctrl-0 = <&avb_pins>;
 113         pinctrl-names = "default";
 114
 115         phy-handle = <&phy3>;
 116         phy-mode = "gmii";
 117         renesas,no-ether-link;
 118         status = "okay";
 119
 120         phy3: ethernet-phy@3 {
 121                 reg = <3>;
 122                 micrel,led-mode = <1>;
 123         };
 124 };
 125
 126 &i2c2 {
 127         pinctrl-0 = <&i2c2_pins>;
 128         pinctrl-names = "default";
 129
 130         status = "okay";
 131         clock-frequency = <400000>;
 132
 133         sgtl5000: codec@a {
 134                 compatible = "fsl,sgtl5000";
 135                 #sound-dai-cells = <0>;
 136                 reg = <0x0a>;
 137                 clocks = <&audio_clock>;
 138                 VDDA-supply = <&reg_3p3v>;
 139                 VDDIO-supply = <&reg_3p3v>;
 140                 VDDD-supply = <&reg_1p5v>;
 141         };
 142 };
 143
 144 &can1 {
 145         pinctrl-0 = <&can1_pins>;
 146         pinctrl-names = "default";
 147
 148         status = "okay";
 149 };
 150
 151 &cmt0 {
 152         status = "okay";
 153 };
 154
 155 &gpio1 {
 156         can-trx-en-gpio{
 157                 gpio-hog;
 158                 gpios = <28 GPIO_ACTIVE_HIGH>;
 159                 output-low;
 160                 line-name = "can-trx-en-gpio";
 161         };
 162 };
 163
 164 &hsusb {
 165         pinctrl-0 = <&usb0_pins>;
 166         pinctrl-names = "default";
 167         status = "okay";
 168 };
 169
 170 &msiof0 {
 171         pinctrl-0 = <&msiof0_pins>;
 172         pinctrl-names = "default";
 173         cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
 174
 175         status = "okay";
 176
 177         flash1: flash@0 {
 178                 compatible = "sst,sst25vf016b", "jedec,spi-nor";
 179                 reg = <0>;
 180                 spi-max-frequency = <50000000>;
 181                 m25p,fast-read;
 182
 183                 partitions {
 184                         compatible = "fixed-partitions";
 185                         #address-cells = <1>;
 186                         #size-cells = <1>;
 187
 188                         partition@0 {
 189                                 label = "user";
 190                                 reg = <0x00000000 0x00200000>;
 191                         };
 192                 };
 193         };
 194 };
 195
 196 &pci0 {
 197         pinctrl-0 = <&usb0_pins>;
 198         pinctrl-names = "default";
 199         /* Disable hsusb to enable USB2.0 host mode support on J2 */
 200         /* status = "okay"; */
 201 };
 202
 203 &pci1 {
 204         pinctrl-0 = <&usb1_pins>;
 205         pinctrl-names = "default";
 206         status = "okay";
 207 };
 208
 209 &pci2 {
 210         /* Disable xhci to enable USB2.0 host mode support on J23 bottom port */
 211         /* status = "okay"; */
 212 };
 213
 214 &pcie_bus_clk {
 215         clock-frequency = <100000000>;
 216 };
 217
 218 &pciec {
 219         /* SW2[6] determines which connector is activated
 220          * ON = PCIe X4 (connector-J7)
 221          * OFF = mini-PCIe (connector-J26)
 222          */
 223         status = "okay";
 224 };
 225
 226 &pfc {
 227         avb_pins: avb {
 228                 groups = "avb_mdio", "avb_gmii";
 229                 function = "avb";
 230         };
 231
 232         can1_pins: can1 {
 233                 groups = "can1_data_b";
 234                 function = "can1";
 235         };
 236
 237         i2c2_pins: i2c2 {
 238                 groups = "i2c2_b";
 239                 function = "i2c2";
 240         };
 241
 242         msiof0_pins: msiof0 {
 243                 groups = "msiof0_clk", "msiof0_sync", "msiof0_tx", "msiof0_rx";
 244                 function = "msiof0";
 245         };
 246
 247         scifa2_pins: scifa2 {
 248                 groups = "scifa2_data_c";
 249                 function = "scifa2";
 250         };
 251
 252         scifb2_pins: scifb2 {
 253                 groups = "scifb2_data", "scifb2_ctrl";
 254                 function = "scifb2";
 255         };
 256
 257         sdhi2_pins: sd2 {
 258                 groups = "sdhi2_data4", "sdhi2_ctrl";
 259                 function = "sdhi2";
 260                 power-source = <3300>;
 261         };
 262
 263         sdhi2_pins_uhs: sd2_uhs {
 264                 groups = "sdhi2_data4", "sdhi2_ctrl";
 265                 function = "sdhi2";
 266                 power-source = <1800>;
 267         };
 268
 269         sound_pins: sound {
 270                 groups = "ssi34_ctrl", "ssi3_data", "ssi4_data";
 271                 function = "ssi";
 272         };
 273
 274         usb0_pins: usb0 {
 275                 groups = "usb0";
 276                 function = "usb0";
 277         };
 278
 279         usb1_pins: usb1 {
 280                 groups = "usb1_pwen";
 281                 function = "usb1";
 282         };
 283 };
 284
 285 &rcar_sound {
 286         pinctrl-0 = <&sound_pins>;
 287         pinctrl-names = "default";
 288         status = "okay";
 289
 290         /* Single DAI */
 291         #sound-dai-cells = <0>;
 292
 293         rcar_sound,dai {
 294                 dai0 {
 295                         playback = <&ssi4 &src4 &dvc1>;
 296                         capture = <&ssi3 &src3 &dvc0>;
 297                 };
 298         };
 299 };
 300
 301 &rwdt {
 302         timeout-sec = <60>;
 303         status = "okay";
 304 };
 305
 306 &scifa2 {
 307         pinctrl-0 = <&scifa2_pins>;
 308         pinctrl-names = "default";
 309
 310         status = "okay";
 311 };
 312
 313 &scifb2 {
 314         pinctrl-0 = <&scifb2_pins>;
 315         pinctrl-names = "default";
 316
 317         uart-has-rtscts;
 318         status = "okay";
 319 };
 320
 321 &sdhi2 {
 322         pinctrl-0 = <&sdhi2_pins>;
 323         pinctrl-1 = <&sdhi2_pins_uhs>;
 324         pinctrl-names = "default", "state_uhs";
 325
 326         vmmc-supply = <&vcc_sdhi2>;
 327         vqmmc-supply = <&vccq_sdhi2>;
 328         cd-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>;
 329         wp-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
 330         sd-uhs-sdr50;
 331         status = "okay";
 332 };
 333
 334 &ssi4 {
 335         shared-pin;
 336 };
 337
 338 &usbphy {
 339         status = "okay";
 340 };
 341
 342 &xhci {
 343         status = "okay";
 344 };