arch/arm/boot/dts/sh73a0-kzm9g-reference.dts

   1 /*
   2  * Device Tree Source for the KZM-A9-GT board
   3  *
   4  * Copyright (C) 2012 Horms Solutions Ltd.
   5  *
   6  * Based on sh73a0-kzm9g.dts
   7  * Copyright (C) 2012 Renesas Solutions Corp.
   8  *
   9  * This file is licensed under the terms of the GNU General Public License
  10  * version 2.  This program is licensed "as is" without any warranty of any
  11  * kind, whether express or implied.
  12  */
  13
  14 /dts-v1/;
  15 #include "sh73a0.dtsi"
  16 #include <dt-bindings/gpio/gpio.h>
  17 #include <dt-bindings/input/input.h>
  18 #include <dt-bindings/interrupt-controller/irq.h>
  19
  20 / {
  21         model = "KZM-A9-GT";
  22         compatible = "renesas,kzm9g-reference", "renesas,sh73a0";
  23
  24         aliases {
  25                 serial4 = &scifa4;
  26         };
  27
  28         cpus {
  29                 cpu@0 {
  30                         cpu0-supply = <&vdd_dvfs>;
  31                         operating-points = <
  32                                 /* kHz  uV */
  33                                 1196000 1315000
  34                                  598000 1175000
  35                                  398667 1065000
  36                         >;
  37                         voltage-tolerance = <1>; /* 1% */
  38                 };
  39         };
  40
  41         chosen {
  42                 bootargs = "console=tty0 console=ttySC4,115200 root=/dev/nfs ip=dhcp ignore_loglevel rw";
  43                 stdout-path = &scifa4;
  44         };
  45
  46         memory {
  47                 device_type = "memory";
  48                 reg = <0x41000000 0x1e800000>;
  49         };
  50
  51         reg_1p8v: regulator@0 {
  52                 compatible = "regulator-fixed";
  53                 regulator-name = "fixed-1.8V";
  54                 regulator-min-microvolt = <1800000>;
  55                 regulator-max-microvolt = <1800000>;
  56                 regulator-always-on;
  57                 regulator-boot-on;
  58         };
  59
  60         reg_3p3v: regulator@1 {
  61                 compatible = "regulator-fixed";
  62                 regulator-name = "fixed-3.3V";
  63                 regulator-min-microvolt = <3300000>;
  64                 regulator-max-microvolt = <3300000>;
  65                 regulator-always-on;
  66                 regulator-boot-on;
  67         };
  68
  69         vmmc_sdhi0: regulator@2 {
  70                 compatible = "regulator-fixed";
  71                 regulator-name = "SDHI0 Vcc";
  72                 regulator-min-microvolt = <3300000>;
  73                 regulator-max-microvolt = <3300000>;
  74                 gpio = <&pfc 15 GPIO_ACTIVE_HIGH>;
  75                 enable-active-high;
  76         };
  77
  78         vmmc_sdhi2: regulator@3 {
  79                 compatible = "regulator-fixed";
  80                 regulator-name = "SDHI2 Vcc";
  81                 regulator-min-microvolt = <3300000>;
  82                 regulator-max-microvolt = <3300000>;
  83                 gpio = <&pfc 14 GPIO_ACTIVE_HIGH>;
  84                 enable-active-high;
  85         };
  86
  87         lan9220@10000000 {
  88                 compatible = "smsc,lan9220", "smsc,lan9115";
  89                 reg = <0x10000000 0x100>;
  90                 phy-mode = "mii";
  91                 interrupt-parent = <&irqpin0>;
  92                 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
  93                 reg-io-width = <4>;
  94                 smsc,irq-push-pull;
  95                 smsc,save-mac-address;
  96                 vddvario-supply = <&reg_1p8v>;
  97                 vdd33a-supply = <&reg_3p3v>;
  98         };
  99
 100         leds {
 101                 compatible = "gpio-leds";
 102                 led1 {
 103                         gpios = <&pfc 20 GPIO_ACTIVE_LOW>;
 104                 };
 105                 led2 {
 106                         gpios = <&pfc 21 GPIO_ACTIVE_LOW>;
 107                 };
 108                 led3 {
 109                         gpios = <&pfc 22 GPIO_ACTIVE_LOW>;
 110                 };
 111                 led4 {
 112                         gpios = <&pfc 23 GPIO_ACTIVE_LOW>;
 113                 };
 114         };
 115
 116         gpio-keys {
 117                 compatible = "gpio-keys";
 118
 119                 back-key {
 120                         gpios = <&pcf8575 8 GPIO_ACTIVE_LOW>;
 121                         linux,code = <KEY_BACK>;
 122                         label = "SW3";
 123                 };
 124
 125                 right-key {
 126                         gpios = <&pcf8575 9 GPIO_ACTIVE_LOW>;
 127                         linux,code = <KEY_RIGHT>;
 128                         label = "SW2-R";
 129                 };
 130
 131                 left-key {
 132                         gpios = <&pcf8575 10 GPIO_ACTIVE_LOW>;
 133                         linux,code = <KEY_LEFT>;
 134                         label = "SW2-L";
 135                 };
 136
 137                 enter-key {
 138                         gpios = <&pcf8575 11 GPIO_ACTIVE_LOW>;
 139                         linux,code = <KEY_ENTER>;
 140                         label = "SW2-P";
 141                 };
 142
 143                 up-key {
 144                         gpios = <&pcf8575 12 GPIO_ACTIVE_LOW>;
 145                         linux,code = <KEY_UP>;
 146                         label = "SW2-U";
 147                 };
 148
 149                 down-key {
 150                         gpios = <&pcf8575 13 GPIO_ACTIVE_LOW>;
 151                         linux,code = <KEY_DOWN>;
 152                         label = "SW2-D";
 153                 };
 154
 155                 home-key {
 156                         gpios = <&pcf8575 14 GPIO_ACTIVE_LOW>;
 157                         linux,code = <KEY_HOME>;
 158                         label = "SW1";
 159                 };
 160         };
 161
 162         sound {
 163                 compatible = "simple-audio-card";
 164                 simple-audio-card,format = "left_j";
 165                 simple-audio-card,cpu {
 166                         sound-dai = <&sh_fsi2 0>;
 167                 };
 168                 simple-audio-card,codec {
 169                         sound-dai = <&ak4648>;
 170                         bitclock-master;
 171                         frame-master;
 172                         system-clock-frequency = <11289600>;
 173                 };
 174         };
 175 };
 176
 177 &cmt1 {
 178         status = "ok";
 179 };
 180
 181 &i2c0 {
 182         status = "okay";
 183         as3711@40 {
 184                 compatible = "ams,as3711";
 185                 reg = <0x40>;
 186
 187                 regulators {
 188                         vdd_dvfs: sd1 {
 189                                 regulator-name = "1.315V CPU";
 190                                 regulator-min-microvolt = <1050000>;
 191                                 regulator-max-microvolt = <1350000>;
 192                                 regulator-always-on;
 193                                 regulator-boot-on;
 194                         };
 195                         sd2 {
 196                                 regulator-name = "1.8V";
 197                                 regulator-min-microvolt = <1800000>;
 198                                 regulator-max-microvolt = <1800000>;
 199                                 regulator-always-on;
 200                                 regulator-boot-on;
 201                         };
 202                         sd4 {
 203                                 regulator-name = "1.215V";
 204                                 regulator-min-microvolt = <1215000>;
 205                                 regulator-max-microvolt = <1235000>;
 206                                 regulator-always-on;
 207                                 regulator-boot-on;
 208                         };
 209                         ldo2 {
 210                                 regulator-name = "2.8V CPU";
 211                                 regulator-min-microvolt = <2800000>;
 212                                 regulator-max-microvolt = <2800000>;
 213                                 regulator-always-on;
 214                                 regulator-boot-on;
 215                         };
 216                         ldo3 {
 217                                 regulator-name = "3.0V CPU";
 218                                 regulator-min-microvolt = <3000000>;
 219                                 regulator-max-microvolt = <3000000>;
 220                                 regulator-always-on;
 221                                 regulator-boot-on;
 222                         };
 223                         ldo4 {
 224                                 regulator-name = "2.8V";
 225                                 regulator-min-microvolt = <2800000>;
 226                                 regulator-max-microvolt = <2800000>;
 227                                 regulator-always-on;
 228                                 regulator-boot-on;
 229                         };
 230                         ldo5 {
 231                                 regulator-name = "2.8V #2";
 232                                 regulator-min-microvolt = <2800000>;
 233                                 regulator-max-microvolt = <2800000>;
 234                                 regulator-always-on;
 235                                 regulator-boot-on;
 236                         };
 237                         ldo7 {
 238                                 regulator-name = "1.15V CPU";
 239                                 regulator-min-microvolt = <1150000>;
 240                                 regulator-max-microvolt = <1150000>;
 241                                 regulator-always-on;
 242                                 regulator-boot-on;
 243                         };
 244                         ldo8 {
 245                                 regulator-name = "1.15V CPU #2";
 246                                 regulator-min-microvolt = <1150000>;
 247                                 regulator-max-microvolt = <1150000>;
 248                                 regulator-always-on;
 249                                 regulator-boot-on;
 250                         };
 251                 };
 252         };
 253
 254         ak4648: ak4648@0x12 {
 255                 #sound-dai-cells = <0>;
 256                 compatible = "asahi-kasei,ak4648";
 257                 reg = <0x12>;
 258         };
 259 };
 260
 261 &i2c3 {
 262         pinctrl-0 = <&i2c3_pins>;
 263         pinctrl-names = "default";
 264         status = "okay";
 265
 266         pcf8575: gpio@20 {
 267                 compatible = "nxp,pcf8575";
 268                 reg = <0x20>;
 269                 interrupt-parent = <&irqpin2>;
 270                 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
 271                 gpio-controller;
 272                 #gpio-cells = <2>;
 273                 interrupt-controller;
 274                 #interrupt-cells = <2>;
 275         };
 276 };
 277
 278 &mmcif {
 279         pinctrl-0 = <&mmcif_pins>;
 280         pinctrl-names = "default";
 281
 282         bus-width = <8>;
 283         vmmc-supply = <&reg_1p8v>;
 284         status = "okay";
 285 };
 286
 287 &pfc {
 288         i2c3_pins: i2c3 {
 289                 renesas,groups = "i2c3_1";
 290                 renesas,function = "i2c3";
 291         };
 292
 293         mmcif_pins: mmc {
 294                 mux {
 295                         renesas,groups = "mmc0_data8_0", "mmc0_ctrl_0";
 296                         renesas,function = "mmc0";
 297                 };
 298                 cfg {
 299                         renesas,groups = "mmc0_data8_0";
 300                         renesas,pins = "PORT279";
 301                         bias-pull-up;
 302                 };
 303         };
 304
 305         scifa4_pins: serial4 {
 306                 renesas,groups = "scifa4_data", "scifa4_ctrl";
 307                 renesas,function = "scifa4";
 308         };
 309
 310         sdhi0_pins: sd0 {
 311                 renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd", "sdhi0_wp";
 312                 renesas,function = "sdhi0";
 313         };
 314
 315         sdhi2_pins: sd2 {
 316                 renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
 317                 renesas,function = "sdhi2";
 318         };
 319
 320         fsia_pins: sounda {
 321                 renesas,groups = "fsia_mclk_in", "fsia_sclk_in",
 322                                  "fsia_data_in", "fsia_data_out";
 323                 renesas,function = "fsia";
 324         };
 325 };
 326
 327 &scifa4 {
 328         pinctrl-0 = <&scifa4_pins>;
 329         pinctrl-names = "default";
 330
 331         status = "okay";
 332 };
 333
 334 &sdhi0 {
 335         pinctrl-0 = <&sdhi0_pins>;
 336         pinctrl-names = "default";
 337
 338         vmmc-supply = <&vmmc_sdhi0>;
 339         bus-width = <4>;
 340         status = "okay";
 341 };
 342
 343 &sdhi2 {
 344         pinctrl-0 = <&sdhi2_pins>;
 345         pinctrl-names = "default";
 346
 347         vmmc-supply = <&vmmc_sdhi2>;
 348         bus-width = <4>;
 349         broken-cd;
 350         status = "okay";
 351 };
 352
 353 &sh_fsi2 {
 354         pinctrl-0 = <&fsia_pins>;
 355         pinctrl-names = "default";
 356
 357         status = "okay";
 358 };