src/arm/renesas/r8a7740-armadillo800eva.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the armadillo 800 eva board
   4  *
   5  * Copyright (C) 2012 Renesas Solutions Corp.
   6  */
   7
   8 /dts-v1/;
   9 #include "r8a7740.dtsi"
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/input/input.h>
  12 #include <dt-bindings/interrupt-controller/irq.h>
  13 #include <dt-bindings/pwm/pwm.h>
  14
  15 / {
  16         model = "armadillo 800 eva";
  17         compatible = "renesas,armadillo800eva", "renesas,r8a7740";
  18
  19         aliases {
  20                 serial0 = &scifa1;
  21         };
  22
  23         chosen {
  24                 bootargs = "earlyprintk ignore_loglevel root=/dev/nfs ip=on rw";
  25                 stdout-path = "serial0:115200n8";
  26         };
  27
  28         memory@40000000 {
  29                 device_type = "memory";
  30                 reg = <0x40000000 0x20000000>;
  31         };
  32
  33         reg_3p3v: regulator-3p3v {
  34                 compatible = "regulator-fixed";
  35                 regulator-name = "fixed-3.3V";
  36                 regulator-min-microvolt = <3300000>;
  37                 regulator-max-microvolt = <3300000>;
  38                 regulator-always-on;
  39                 regulator-boot-on;
  40         };
  41
  42         vcc_sdhi0: regulator-vcc-sdhi0 {
  43                 compatible = "regulator-fixed";
  44
  45                 regulator-name = "SDHI0 Vcc";
  46                 regulator-min-microvolt = <3300000>;
  47                 regulator-max-microvolt = <3300000>;
  48
  49                 gpio = <&pfc 75 GPIO_ACTIVE_HIGH>;
  50                 enable-active-high;
  51         };
  52
  53         vccq_sdhi0: regulator-vccq-sdhi0 {
  54                 compatible = "regulator-gpio";
  55
  56                 regulator-name = "SDHI0 VccQ";
  57                 regulator-min-microvolt = <1800000>;
  58                 regulator-max-microvolt = <3300000>;
  59                 vin-supply = <&vcc_sdhi0>;
  60
  61                 enable-gpios = <&pfc 74 GPIO_ACTIVE_HIGH>;
  62                 gpios = <&pfc 17 GPIO_ACTIVE_HIGH>;
  63                 states = <3300000 0>, <1800000 1>;
  64
  65                 enable-active-high;
  66         };
  67
  68         reg_5p0v: regulator-5p0v {
  69                 compatible = "regulator-fixed";
  70                 regulator-name = "fixed-5.0V";
  71                 regulator-min-microvolt = <5000000>;
  72                 regulator-max-microvolt = <5000000>;
  73                 regulator-always-on;
  74                 regulator-boot-on;
  75         };
  76
  77         keyboard {
  78                 compatible = "gpio-keys";
  79
  80                 power-key {
  81                         gpios = <&pfc 99 GPIO_ACTIVE_LOW>;
  82                         linux,code = <KEY_POWER>;
  83                         label = "SW3";
  84                         wakeup-source;
  85                 };
  86
  87                 back-key {
  88                         gpios = <&pfc 100 GPIO_ACTIVE_LOW>;
  89                         linux,code = <KEY_BACK>;
  90                         label = "SW4";
  91                 };
  92
  93                 menu-key {
  94                         gpios = <&pfc 97 GPIO_ACTIVE_LOW>;
  95                         linux,code = <KEY_MENU>;
  96                         label = "SW5";
  97                 };
  98
  99                 home-key {
 100                         gpios = <&pfc 98 GPIO_ACTIVE_LOW>;
 101                         linux,code = <KEY_HOME>;
 102                         label = "SW6";
 103                 };
 104         };
 105
 106         leds {
 107                 compatible = "gpio-leds";
 108                 led3 {
 109                         gpios = <&pfc 102 GPIO_ACTIVE_HIGH>;
 110                         label = "LED3";
 111                 };
 112                 led4 {
 113                         gpios = <&pfc 111 GPIO_ACTIVE_HIGH>;
 114                         label = "LED4";
 115                 };
 116                 led5 {
 117                         gpios = <&pfc 110 GPIO_ACTIVE_HIGH>;
 118                         label = "LED5";
 119                 };
 120                 led6 {
 121                         gpios = <&pfc 177 GPIO_ACTIVE_HIGH>;
 122                         label = "LED6";
 123                 };
 124         };
 125
 126         i2c2: i2c-2 {
 127                 #address-cells = <1>;
 128                 #size-cells = <0>;
 129                 compatible = "i2c-gpio";
 130                 sda-gpios = <&pfc 208 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 131                 scl-gpios = <&pfc 91 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 132                 i2c-gpio,delay-us = <5>;
 133         };
 134
 135         backlight {
 136                 compatible = "pwm-backlight";
 137                 pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>;
 138                 brightness-levels = <0 1 2 4 8 16 32 64 128 255>;
 139                 default-brightness-level = <9>;
 140                 pinctrl-0 = <&backlight_pins>;
 141                 pinctrl-names = "default";
 142                 power-supply = <&reg_5p0v>;
 143                 enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>;
 144         };
 145
 146         sound {
 147                 compatible = "simple-audio-card";
 148
 149                 simple-audio-card,format = "i2s";
 150
 151                 simple-audio-card,cpu {
 152                         sound-dai = <&sh_fsi2 0>;
 153                         bitclock-inversion;
 154                 };
 155
 156                 simple-audio-card,codec {
 157                         sound-dai = <&wm8978>;
 158                         bitclock-master;
 159                         frame-master;
 160                         system-clock-frequency = <12288000>;
 161                 };
 162         };
 163 };
 164
 165 &ether {
 166         pinctrl-0 = <&ether_pins>;
 167         pinctrl-names = "default";
 168
 169         phy-handle = <&phy0>;
 170         status = "okay";
 171
 172         phy0: ethernet-phy@0 {
 173                 compatible = "ethernet-phy-id0007.c0f1",
 174                              "ethernet-phy-ieee802.3-c22";
 175                 reg = <0>;
 176                 reset-gpios = <&pfc 18 GPIO_ACTIVE_LOW>;
 177         };
 178 };
 179
 180 &extal1_clk {
 181         clock-frequency = <24000000>;
 182 };
 183 &extal2_clk {
 184         clock-frequency = <48000000>;
 185 };
 186 &fsibck_clk {
 187         clock-frequency = <12288000>;
 188 };
 189 &cpg_clocks {
 190         renesas,mode = <0x05>; /* MD_CK0 | MD_CK2 */
 191 };
 192
 193 &cmt1 {
 194         status = "okay";
 195 };
 196
 197 &i2c0 {
 198         status = "okay";
 199
 200         wm8978: codec@1a {
 201                 #sound-dai-cells = <0>;
 202                 compatible = "wlf,wm8978";
 203                 reg = <0x1a>;
 204         };
 205
 206         eeprom@50 {
 207                 compatible = "st,24c01", "atmel,24c01";
 208                 reg = <0x50>;
 209                 pagesize = <16>;
 210         };
 211
 212         touchscreen@55 {
 213                 compatible = "sitronix,st1232";
 214                 reg = <0x55>;
 215                 interrupt-parent = <&irqpin1>;
 216                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 217                 pinctrl-0 = <&st1232_pins>;
 218                 pinctrl-names = "default";
 219                 gpios = <&pfc 166 GPIO_ACTIVE_LOW>;
 220         };
 221 };
 222
 223 &i2c2 {
 224         status = "okay";
 225         rtc@30 {
 226                 compatible = "sii,s35390a";
 227                 reg = <0x30>;
 228         };
 229 };
 230
 231 &pfc {
 232         pinctrl-0 = <&lcd0_pins>;
 233         pinctrl-names = "default";
 234
 235         ether_pins: ether {
 236                 groups = "gether_mii", "gether_int";
 237                 function = "gether";
 238         };
 239
 240         scifa1_pins: scifa1 {
 241                 groups = "scifa1_data";
 242                 function = "scifa1";
 243         };
 244
 245         st1232_pins: touchscreen {
 246                 groups = "intc_irq10";
 247                 function = "intc";
 248         };
 249
 250         backlight_pins: backlight {
 251                 groups = "tpu0_to2_1";
 252                 function = "tpu0";
 253         };
 254
 255         mmc0_pins: mmc0 {
 256                 groups = "mmc0_data8_1", "mmc0_ctrl_1";
 257                 function = "mmc0";
 258         };
 259
 260         sdhi0_pins: sd0 {
 261                 groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp";
 262                 function = "sdhi0";
 263         };
 264
 265         fsia_pins: sounda {
 266                 groups = "fsia_sclk_in", "fsia_mclk_out",
 267                          "fsia_data_in_1", "fsia_data_out_0";
 268                 function = "fsia";
 269         };
 270
 271         lcd0_pins: lcd0 {
 272                 groups = "lcd0_data24_0", "lcd0_lclk_1", "lcd0_sync";
 273                 function = "lcd0";
 274         };
 275
 276         lcd0-mux-hog {
 277                 /* DBGMD/LCDC0/FSIA MUX */
 278                 gpio-hog;
 279                 gpios = <176 0>;
 280                 output-high;
 281         };
 282 };
 283
 284 &tpu {
 285         status = "okay";
 286 };
 287
 288 &mmcif0 {
 289         pinctrl-0 = <&mmc0_pins>;
 290         pinctrl-names = "default";
 291
 292         vmmc-supply = <&reg_3p3v>;
 293         bus-width = <8>;
 294         non-removable;
 295         status = "okay";
 296 };
 297
 298 &scifa1 {
 299         pinctrl-0 = <&scifa1_pins>;
 300         pinctrl-names = "default";
 301
 302         status = "okay";
 303 };
 304
 305 &sdhi0 {
 306         pinctrl-0 = <&sdhi0_pins>;
 307         pinctrl-names = "default";
 308
 309         vmmc-supply = <&vcc_sdhi0>;
 310         vqmmc-supply = <&vccq_sdhi0>;
 311         bus-width = <4>;
 312         cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>;
 313         status = "okay";
 314 };
 315
 316 &sh_fsi2 {
 317         pinctrl-0 = <&fsia_pins>;
 318         pinctrl-names = "default";
 319
 320         status = "okay";
 321 };
 322
 323 &tmu0 {
 324         status = "okay";
 325 };