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