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
  18 / {
  19         model = "KZM-A9-GT";
  20         compatible = "renesas,kzm9g-reference", "renesas,sh73a0";
  21
  22         cpus {
  23                 cpu@0 {
  24                         cpu0-supply = <&vdd_dvfs>;
  25                         operating-points = <
  26                                 /* kHz  uV */
  27                                 1196000 1315000
  28                                  598000 1175000
  29                                  398667 1065000
  30                         >;
  31                         voltage-tolerance = <1>; /* 1% */
  32                 };
  33         };
  34
  35         chosen {
  36                 bootargs = "console=tty0 console=ttySC4,115200 root=/dev/nfs ip=dhcp ignore_loglevel earlyprintk=sh-sci.4,115200 rw";
  37         };
  38
  39         memory {
  40                 device_type = "memory";
  41                 reg = <0x41000000 0x1e800000>;
  42         };
  43
  44         reg_1p8v: regulator@0 {
  45                 compatible = "regulator-fixed";
  46                 regulator-name = "fixed-1.8V";
  47                 regulator-min-microvolt = <1800000>;
  48                 regulator-max-microvolt = <1800000>;
  49                 regulator-always-on;
  50                 regulator-boot-on;
  51         };
  52
  53         reg_3p3v: regulator@1 {
  54                 compatible = "regulator-fixed";
  55                 regulator-name = "fixed-3.3V";
  56                 regulator-min-microvolt = <3300000>;
  57                 regulator-max-microvolt = <3300000>;
  58                 regulator-always-on;
  59                 regulator-boot-on;
  60         };
  61
  62         vmmc_sdhi0: regulator@2 {
  63                 compatible = "regulator-fixed";
  64                 regulator-name = "SDHI0 Vcc";
  65                 regulator-min-microvolt = <3300000>;
  66                 regulator-max-microvolt = <3300000>;
  67                 gpio = <&pfc 15 GPIO_ACTIVE_HIGH>;
  68                 enable-active-high;
  69         };
  70
  71         vmmc_sdhi2: regulator@3 {
  72                 compatible = "regulator-fixed";
  73                 regulator-name = "SDHI2 Vcc";
  74                 regulator-min-microvolt = <3300000>;
  75                 regulator-max-microvolt = <3300000>;
  76                 gpio = <&pfc 14 GPIO_ACTIVE_HIGH>;
  77                 enable-active-high;
  78         };
  79
  80         lan9220@10000000 {
  81                 compatible = "smsc,lan9220", "smsc,lan9115";
  82                 reg = <0x10000000 0x100>;
  83                 phy-mode = "mii";
  84                 interrupt-parent = <&irqpin0>;
  85                 interrupts = <3 0>;     /* active low */
  86                 reg-io-width = <4>;
  87                 smsc,irq-push-pull;
  88                 smsc,save-mac-address;
  89                 vddvario-supply = <&reg_1p8v>;
  90                 vdd33a-supply = <&reg_3p3v>;
  91         };
  92
  93         leds {
  94                 compatible = "gpio-leds";
  95                 led1 {
  96                         gpios = <&pfc 20 GPIO_ACTIVE_LOW>;
  97                 };
  98                 led2 {
  99                         gpios = <&pfc 21 GPIO_ACTIVE_LOW>;
 100                 };
 101                 led3 {
 102                         gpios = <&pfc 22 GPIO_ACTIVE_LOW>;
 103                 };
 104                 led4 {
 105                         gpios = <&pfc 23 GPIO_ACTIVE_LOW>;
 106                 };
 107         };
 108 };
 109
 110 &i2c0 {
 111         status = "okay";
 112         as3711@40 {
 113                 compatible = "ams,as3711";
 114                 reg = <0x40>;
 115
 116                 regulators {
 117                         vdd_dvfs: sd1 {
 118                                 regulator-name = "1.315V CPU";
 119                                 regulator-min-microvolt = <1050000>;
 120                                 regulator-max-microvolt = <1350000>;
 121                                 regulator-always-on;
 122                                 regulator-boot-on;
 123                         };
 124                         sd2 {
 125                                 regulator-name = "1.8V";
 126                                 regulator-min-microvolt = <1800000>;
 127                                 regulator-max-microvolt = <1800000>;
 128                                 regulator-always-on;
 129                                 regulator-boot-on;
 130                         };
 131                         sd4 {
 132                                 regulator-name = "1.215V";
 133                                 regulator-min-microvolt = <1215000>;
 134                                 regulator-max-microvolt = <1235000>;
 135                                 regulator-always-on;
 136                                 regulator-boot-on;
 137                         };
 138                         ldo2 {
 139                                 regulator-name = "2.8V CPU";
 140                                 regulator-min-microvolt = <2800000>;
 141                                 regulator-max-microvolt = <2800000>;
 142                                 regulator-always-on;
 143                                 regulator-boot-on;
 144                         };
 145                         ldo3 {
 146                                 regulator-name = "3.0V CPU";
 147                                 regulator-min-microvolt = <3000000>;
 148                                 regulator-max-microvolt = <3000000>;
 149                                 regulator-always-on;
 150                                 regulator-boot-on;
 151                         };
 152                         ldo4 {
 153                                 regulator-name = "2.8V";
 154                                 regulator-min-microvolt = <2800000>;
 155                                 regulator-max-microvolt = <2800000>;
 156                                 regulator-always-on;
 157                                 regulator-boot-on;
 158                         };
 159                         ldo5 {
 160                                 regulator-name = "2.8V #2";
 161                                 regulator-min-microvolt = <2800000>;
 162                                 regulator-max-microvolt = <2800000>;
 163                                 regulator-always-on;
 164                                 regulator-boot-on;
 165                         };
 166                         ldo7 {
 167                                 regulator-name = "1.15V CPU";
 168                                 regulator-min-microvolt = <1150000>;
 169                                 regulator-max-microvolt = <1150000>;
 170                                 regulator-always-on;
 171                                 regulator-boot-on;
 172                         };
 173                         ldo8 {
 174                                 regulator-name = "1.15V CPU #2";
 175                                 regulator-min-microvolt = <1150000>;
 176                                 regulator-max-microvolt = <1150000>;
 177                                 regulator-always-on;
 178                                 regulator-boot-on;
 179                         };
 180                 };
 181         };
 182 };
 183
 184 &i2c3 {
 185         pinctrl-0 = <&i2c3_pins>;
 186         pinctrl-names = "default";
 187         status = "okay";
 188 };
 189
 190 &mmcif {
 191         pinctrl-0 = <&mmcif_pins>;
 192         pinctrl-names = "default";
 193
 194         bus-width = <8>;
 195         vmmc-supply = <&reg_1p8v>;
 196         status = "okay";
 197 };
 198
 199 &pfc {
 200         pinctrl-0 = <&scifa4_pins>;
 201         pinctrl-names = "default";
 202
 203         i2c3_pins: i2c3 {
 204                 renesas,groups = "i2c3_1";
 205                 renesas,function = "i2c3";
 206         };
 207
 208         mmcif_pins: mmcif {
 209                 mux {
 210                         renesas,groups = "mmc0_data8_0", "mmc0_ctrl_0";
 211                         renesas,function = "mmc0";
 212                 };
 213                 cfg {
 214                         renesas,groups = "mmc0_data8_0";
 215                         renesas,pins = "PORT279";
 216                         bias-pull-up;
 217                 };
 218         };
 219
 220         scifa4_pins: scifa4 {
 221                 renesas,groups = "scifa4_data", "scifa4_ctrl";
 222                 renesas,function = "scifa4";
 223         };
 224
 225         sdhi0_pins: sdhi0 {
 226                 renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd", "sdhi0_wp";
 227                 renesas,function = "sdhi0";
 228         };
 229
 230         sdhi2_pins: sdhi2 {
 231                 renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
 232                 renesas,function = "sdhi2";
 233         };
 234 };
 235
 236 &sdhi0 {
 237         pinctrl-0 = <&sdhi0_pins>;
 238         pinctrl-names = "default";
 239
 240         vmmc-supply = <&vmmc_sdhi0>;
 241         bus-width = <4>;
 242         status = "okay";
 243 };
 244
 245 &sdhi2 {
 246         pinctrl-0 = <&sdhi2_pins>;
 247         pinctrl-names = "default";
 248
 249         vmmc-supply = <&vmmc_sdhi2>;
 250         bus-width = <4>;
 251         broken-cd;
 252         status = "okay";
 253 };