arch/arm/boot/dts/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=dhcp 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-gpio = <&pfc 74 GPIO_ACTIVE_HIGH>;
  62                 gpios = <&pfc 17 GPIO_ACTIVE_HIGH>;
  63                 states = <3300000 0
  64                           1800000 1>;
  65
  66                 enable-active-high;
  67         };
  68
  69         reg_5p0v: regulator-5p0v {
  70                 compatible = "regulator-fixed";
  71                 regulator-name = "fixed-5.0V";
  72                 regulator-min-microvolt = <5000000>;
  73                 regulator-max-microvolt = <5000000>;
  74                 regulator-always-on;
  75                 regulator-boot-on;
  76         };
  77
  78         keyboard {
  79                 compatible = "gpio-keys";
  80
  81                 power-key {
  82                         gpios = <&pfc 99 GPIO_ACTIVE_LOW>;
  83                         linux,code = <KEY_POWER>;
  84                         label = "SW3";
  85                         wakeup-source;
  86                 };
  87
  88                 back-key {
  89                         gpios = <&pfc 100 GPIO_ACTIVE_LOW>;
  90                         linux,code = <KEY_BACK>;
  91                         label = "SW4";
  92                 };
  93
  94                 menu-key {
  95                         gpios = <&pfc 97 GPIO_ACTIVE_LOW>;
  96                         linux,code = <KEY_MENU>;
  97                         label = "SW5";
  98                 };
  99
 100                 home-key {
 101                         gpios = <&pfc 98 GPIO_ACTIVE_LOW>;
 102                         linux,code = <KEY_HOME>;
 103                         label = "SW6";
 104                 };
 105         };
 106
 107         leds {
 108                 compatible = "gpio-leds";
 109                 led3 {
 110                         gpios = <&pfc 102 GPIO_ACTIVE_HIGH>;
 111                         label = "LED3";
 112                 };
 113                 led4 {
 114                         gpios = <&pfc 111 GPIO_ACTIVE_HIGH>;
 115                         label = "LED4";
 116                 };
 117                 led5 {
 118                         gpios = <&pfc 110 GPIO_ACTIVE_HIGH>;
 119                         label = "LED5";
 120                 };
 121                 led6 {
 122                         gpios = <&pfc 177 GPIO_ACTIVE_HIGH>;
 123                         label = "LED6";
 124                 };
 125         };
 126
 127         i2c2: i2c-2 {
 128                 #address-cells = <1>;
 129                 #size-cells = <0>;
 130                 compatible = "i2c-gpio";
 131                 sda-gpios = <&pfc 208 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 132                 scl-gpios = <&pfc 91 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 133                 i2c-gpio,delay-us = <5>;
 134         };
 135
 136         backlight {
 137                 compatible = "pwm-backlight";
 138                 pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>;
 139                 brightness-levels = <0 1 2 4 8 16 32 64 128 255>;
 140                 default-brightness-level = <9>;
 141                 pinctrl-0 = <&backlight_pins>;
 142                 pinctrl-names = "default";
 143                 power-supply = <&reg_5p0v>;
 144                 enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>;
 145         };
 146
 147         sound {
 148                 compatible = "simple-audio-card";
 149
 150                 simple-audio-card,format = "i2s";
 151
 152                 simple-audio-card,cpu {
 153                         sound-dai = <&sh_fsi2 0>;
 154                         bitclock-inversion;
 155                 };
 156
 157                 simple-audio-card,codec {
 158                         sound-dai = <&wm8978>;
 159                         bitclock-master;
 160                         frame-master;
 161                         system-clock-frequency = <12288000>;
 162                 };
 163         };
 164 };
 165
 166 &ether {
 167         pinctrl-0 = <&ether_pins>;
 168         pinctrl-names = "default";
 169
 170         phy-handle = <&phy0>;
 171         status = "okay";
 172
 173         phy0: ethernet-phy@0 {
 174                 reg = <0>;
 175         };
 176 };
 177
 178 &extal1_clk {
 179         clock-frequency = <24000000>;
 180 };
 181 &extal2_clk {
 182         clock-frequency = <48000000>;
 183 };
 184 &fsibck_clk {
 185         clock-frequency = <12288000>;
 186 };
 187 &cpg_clocks {
 188         renesas,mode = <0x05>; /* MD_CK0 | MD_CK2 */
 189 };
 190
 191 &cmt1 {
 192         status = "okay";
 193 };
 194
 195 &i2c0 {
 196         status = "okay";
 197         touchscreen@55 {
 198                 compatible = "sitronix,st1232";
 199                 reg = <0x55>;
 200                 interrupt-parent = <&irqpin1>;
 201                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 202                 pinctrl-0 = <&st1232_pins>;
 203                 pinctrl-names = "default";
 204                 gpios = <&pfc 166 GPIO_ACTIVE_LOW>;
 205         };
 206
 207         wm8978: codec@1a {
 208                 #sound-dai-cells = <0>;
 209                 compatible = "wlf,wm8978";
 210                 reg = <0x1a>;
 211         };
 212 };
 213
 214 &i2c2 {
 215         status = "okay";
 216         rtc@30 {
 217                 compatible = "sii,s35390a";
 218                 reg = <0x30>;
 219         };
 220 };
 221
 222 &pfc {
 223         pinctrl-0 = <&lcd0_pins>;
 224         pinctrl-names = "default";
 225
 226         ether_pins: ether {
 227                 groups = "gether_mii", "gether_int";
 228                 function = "gether";
 229         };
 230
 231         scifa1_pins: scifa1 {
 232                 groups = "scifa1_data";
 233                 function = "scifa1";
 234         };
 235
 236         st1232_pins: touchscreen {
 237                 groups = "intc_irq10";
 238                 function = "intc";
 239         };
 240
 241         backlight_pins: backlight {
 242                 groups = "tpu0_to2_1";
 243                 function = "tpu0";
 244         };
 245
 246         mmc0_pins: mmc0 {
 247                 groups = "mmc0_data8_1", "mmc0_ctrl_1";
 248                 function = "mmc0";
 249         };
 250
 251         sdhi0_pins: sd0 {
 252                 groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp";
 253                 function = "sdhi0";
 254         };
 255
 256         fsia_pins: sounda {
 257                 groups = "fsia_sclk_in", "fsia_mclk_out",
 258                          "fsia_data_in_1", "fsia_data_out_0";
 259                 function = "fsia";
 260         };
 261
 262         lcd0_pins: lcd0 {
 263                 groups = "lcd0_data24_0", "lcd0_lclk_1", "lcd0_sync";
 264                 function = "lcd0";
 265         };
 266
 267         lcd0_mux {
 268                 /* DBGMD/LCDC0/FSIA MUX */
 269                 gpio-hog;
 270                 gpios = <176 0>;
 271                 output-high;
 272         };
 273 };
 274
 275 &tpu {
 276         status = "okay";
 277 };
 278
 279 &mmcif0 {
 280         pinctrl-0 = <&mmc0_pins>;
 281         pinctrl-names = "default";
 282
 283         vmmc-supply = <&reg_3p3v>;
 284         bus-width = <8>;
 285         non-removable;
 286         status = "okay";
 287 };
 288
 289 &scifa1 {
 290         pinctrl-0 = <&scifa1_pins>;
 291         pinctrl-names = "default";
 292
 293         status = "okay";
 294 };
 295
 296 &sdhi0 {
 297         pinctrl-0 = <&sdhi0_pins>;
 298         pinctrl-names = "default";
 299
 300         vmmc-supply = <&vcc_sdhi0>;
 301         vqmmc-supply = <&vccq_sdhi0>;
 302         bus-width = <4>;
 303         cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>;
 304         status = "okay";
 305 };
 306
 307 &sh_fsi2 {
 308         pinctrl-0 = <&fsia_pins>;
 309         pinctrl-names = "default";
 310
 311         status = "okay";
 312 };
 313
 314 &tmu0 {
 315         status = "okay";
 316 };