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