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                         label = "LED1";
 105                 };
 106                 led2 {
 107                         gpios = <&pfc 21 GPIO_ACTIVE_LOW>;
 108                         label = "LED2";
 109                 };
 110                 led3 {
 111                         gpios = <&pfc 22 GPIO_ACTIVE_LOW>;
 112                         label = "LED3";
 113                 };
 114                 led4 {
 115                         gpios = <&pfc 23 GPIO_ACTIVE_LOW>;
 116                         label = "LED4";
 117                 };
 118         };
 119
 120         keyboard {
 121                 compatible = "gpio-keys";
 122
 123                 back-key {
 124                         gpios = <&pcf8575 8 GPIO_ACTIVE_LOW>;
 125                         linux,code = <KEY_BACK>;
 126                         label = "SW3";
 127                 };
 128
 129                 right-key {
 130                         gpios = <&pcf8575 9 GPIO_ACTIVE_LOW>;
 131                         linux,code = <KEY_RIGHT>;
 132                         label = "SW2-R";
 133                 };
 134
 135                 left-key {
 136                         gpios = <&pcf8575 10 GPIO_ACTIVE_LOW>;
 137                         linux,code = <KEY_LEFT>;
 138                         label = "SW2-L";
 139                 };
 140
 141                 enter-key {
 142                         gpios = <&pcf8575 11 GPIO_ACTIVE_LOW>;
 143                         linux,code = <KEY_ENTER>;
 144                         label = "SW2-P";
 145                 };
 146
 147                 up-key {
 148                         gpios = <&pcf8575 12 GPIO_ACTIVE_LOW>;
 149                         linux,code = <KEY_UP>;
 150                         label = "SW2-U";
 151                 };
 152
 153                 down-key {
 154                         gpios = <&pcf8575 13 GPIO_ACTIVE_LOW>;
 155                         linux,code = <KEY_DOWN>;
 156                         label = "SW2-D";
 157                 };
 158
 159                 home-key {
 160                         gpios = <&pcf8575 14 GPIO_ACTIVE_LOW>;
 161                         linux,code = <KEY_HOME>;
 162                         label = "SW1";
 163                 };
 164         };
 165
 166         sound {
 167                 compatible = "simple-audio-card";
 168                 simple-audio-card,format = "left_j";
 169                 simple-audio-card,cpu {
 170                         sound-dai = <&sh_fsi2 0>;
 171                 };
 172                 simple-audio-card,codec {
 173                         sound-dai = <&ak4648>;
 174                         bitclock-master;
 175                         frame-master;
 176                         system-clock-frequency = <11289600>;
 177                 };
 178         };
 179 };
 180
 181 &cmt1 {
 182         status = "okay";
 183 };
 184
 185 &extal2_clk {
 186         clock-frequency = <48000000>;
 187 };
 188
 189 &i2c0 {
 190         status = "okay";
 191         as3711@40 {
 192                 compatible = "ams,as3711";
 193                 reg = <0x40>;
 194
 195                 regulators {
 196                         vdd_dvfs: sd1 {
 197                                 regulator-name = "1.315V CPU";
 198                                 regulator-min-microvolt = <1050000>;
 199                                 regulator-max-microvolt = <1350000>;
 200                                 regulator-always-on;
 201                                 regulator-boot-on;
 202                         };
 203                         sd2 {
 204                                 regulator-name = "1.8V";
 205                                 regulator-min-microvolt = <1800000>;
 206                                 regulator-max-microvolt = <1800000>;
 207                                 regulator-always-on;
 208                                 regulator-boot-on;
 209                         };
 210                         sd4 {
 211                                 regulator-name = "1.215V";
 212                                 regulator-min-microvolt = <1215000>;
 213                                 regulator-max-microvolt = <1235000>;
 214                                 regulator-always-on;
 215                                 regulator-boot-on;
 216                         };
 217                         ldo2 {
 218                                 regulator-name = "2.8V CPU";
 219                                 regulator-min-microvolt = <2800000>;
 220                                 regulator-max-microvolt = <2800000>;
 221                                 regulator-always-on;
 222                                 regulator-boot-on;
 223                         };
 224                         ldo3 {
 225                                 regulator-name = "3.0V CPU";
 226                                 regulator-min-microvolt = <3000000>;
 227                                 regulator-max-microvolt = <3000000>;
 228                                 regulator-always-on;
 229                                 regulator-boot-on;
 230                         };
 231                         ldo4 {
 232                                 regulator-name = "2.8V";
 233                                 regulator-min-microvolt = <2800000>;
 234                                 regulator-max-microvolt = <2800000>;
 235                                 regulator-always-on;
 236                                 regulator-boot-on;
 237                         };
 238                         ldo5 {
 239                                 regulator-name = "2.8V #2";
 240                                 regulator-min-microvolt = <2800000>;
 241                                 regulator-max-microvolt = <2800000>;
 242                                 regulator-always-on;
 243                                 regulator-boot-on;
 244                         };
 245                         ldo7 {
 246                                 regulator-name = "1.15V CPU";
 247                                 regulator-min-microvolt = <1150000>;
 248                                 regulator-max-microvolt = <1150000>;
 249                                 regulator-always-on;
 250                                 regulator-boot-on;
 251                         };
 252                         ldo8 {
 253                                 regulator-name = "1.15V CPU #2";
 254                                 regulator-min-microvolt = <1150000>;
 255                                 regulator-max-microvolt = <1150000>;
 256                                 regulator-always-on;
 257                                 regulator-boot-on;
 258                         };
 259                 };
 260         };
 261
 262         ak4648: ak4648@12 {
 263                 #sound-dai-cells = <0>;
 264                 compatible = "asahi-kasei,ak4648";
 265                 reg = <0x12>;
 266         };
 267 };
 268
 269 &i2c3 {
 270         pinctrl-0 = <&i2c3_pins>;
 271         pinctrl-names = "default";
 272         status = "okay";
 273
 274         pcf8575: gpio@20 {
 275                 compatible = "nxp,pcf8575";
 276                 reg = <0x20>;
 277                 interrupt-parent = <&irqpin2>;
 278                 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
 279                 gpio-controller;
 280                 #gpio-cells = <2>;
 281                 interrupt-controller;
 282                 #interrupt-cells = <2>;
 283         };
 284 };
 285
 286 &mmcif {
 287         pinctrl-0 = <&mmcif_pins>;
 288         pinctrl-names = "default";
 289
 290         bus-width = <8>;
 291         vmmc-supply = <&reg_1p8v>;
 292         status = "okay";
 293 };
 294
 295 &pfc {
 296         i2c3_pins: i2c3 {
 297                 renesas,groups = "i2c3_1";
 298                 renesas,function = "i2c3";
 299         };
 300
 301         mmcif_pins: mmc {
 302                 mux {
 303                         renesas,groups = "mmc0_data8_0", "mmc0_ctrl_0";
 304                         renesas,function = "mmc0";
 305                 };
 306                 cfg {
 307                         renesas,groups = "mmc0_data8_0";
 308                         renesas,pins = "PORT279";
 309                         bias-pull-up;
 310                 };
 311         };
 312
 313         scifa4_pins: serial4 {
 314                 renesas,groups = "scifa4_data", "scifa4_ctrl";
 315                 renesas,function = "scifa4";
 316         };
 317
 318         sdhi0_pins: sd0 {
 319                 renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd", "sdhi0_wp";
 320                 renesas,function = "sdhi0";
 321         };
 322
 323         sdhi2_pins: sd2 {
 324                 renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
 325                 renesas,function = "sdhi2";
 326         };
 327
 328         fsia_pins: sounda {
 329                 renesas,groups = "fsia_mclk_in", "fsia_sclk_in",
 330                                  "fsia_data_in", "fsia_data_out";
 331                 renesas,function = "fsia";
 332         };
 333 };
 334
 335 &scifa4 {
 336         pinctrl-0 = <&scifa4_pins>;
 337         pinctrl-names = "default";
 338
 339         status = "okay";
 340 };
 341
 342 &sdhi0 {
 343         pinctrl-0 = <&sdhi0_pins>;
 344         pinctrl-names = "default";
 345
 346         vmmc-supply = <&vmmc_sdhi0>;
 347         bus-width = <4>;
 348         status = "okay";
 349 };
 350
 351 &sdhi2 {
 352         pinctrl-0 = <&sdhi2_pins>;
 353         pinctrl-names = "default";
 354
 355         vmmc-supply = <&vmmc_sdhi2>;
 356         bus-width = <4>;
 357         broken-cd;
 358         status = "okay";
 359 };
 360
 361 &sh_fsi2 {
 362         pinctrl-0 = <&fsia_pins>;
 363         pinctrl-names = "default";
 364
 365         status = "okay";
 366 };