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         as3711@40 {
 112                 compatible = "ams,as3711";
 113                 reg = <0x40>;
 114
 115                 regulators {
 116                         vdd_dvfs: sd1 {
 117                                 regulator-name = "1.315V CPU";
 118                                 regulator-min-microvolt = <1050000>;
 119                                 regulator-max-microvolt = <1350000>;
 120                                 regulator-always-on;
 121                                 regulator-boot-on;
 122                         };
 123                         sd2 {
 124                                 regulator-name = "1.8V";
 125                                 regulator-min-microvolt = <1800000>;
 126                                 regulator-max-microvolt = <1800000>;
 127                                 regulator-always-on;
 128                                 regulator-boot-on;
 129                         };
 130                         sd4 {
 131                                 regulator-name = "1.215V";
 132                                 regulator-min-microvolt = <1215000>;
 133                                 regulator-max-microvolt = <1235000>;
 134                                 regulator-always-on;
 135                                 regulator-boot-on;
 136                         };
 137                         ldo2 {
 138                                 regulator-name = "2.8V CPU";
 139                                 regulator-min-microvolt = <2800000>;
 140                                 regulator-max-microvolt = <2800000>;
 141                                 regulator-always-on;
 142                                 regulator-boot-on;
 143                         };
 144                         ldo3 {
 145                                 regulator-name = "3.0V CPU";
 146                                 regulator-min-microvolt = <3000000>;
 147                                 regulator-max-microvolt = <3000000>;
 148                                 regulator-always-on;
 149                                 regulator-boot-on;
 150                         };
 151                         ldo4 {
 152                                 regulator-name = "2.8V";
 153                                 regulator-min-microvolt = <2800000>;
 154                                 regulator-max-microvolt = <2800000>;
 155                                 regulator-always-on;
 156                                 regulator-boot-on;
 157                         };
 158                         ldo5 {
 159                                 regulator-name = "2.8V #2";
 160                                 regulator-min-microvolt = <2800000>;
 161                                 regulator-max-microvolt = <2800000>;
 162                                 regulator-always-on;
 163                                 regulator-boot-on;
 164                         };
 165                         ldo7 {
 166                                 regulator-name = "1.15V CPU";
 167                                 regulator-min-microvolt = <1150000>;
 168                                 regulator-max-microvolt = <1150000>;
 169                                 regulator-always-on;
 170                                 regulator-boot-on;
 171                         };
 172                         ldo8 {
 173                                 regulator-name = "1.15V CPU #2";
 174                                 regulator-min-microvolt = <1150000>;
 175                                 regulator-max-microvolt = <1150000>;
 176                                 regulator-always-on;
 177                                 regulator-boot-on;
 178                         };
 179                 };
 180         };
 181 };
 182
 183 &i2c3 {
 184         pinctrl-0 = <&i2c3_pins>;
 185         pinctrl-names = "default";
 186 };
 187
 188 &mmcif {
 189         pinctrl-0 = <&mmcif_pins>;
 190         pinctrl-names = "default";
 191
 192         bus-width = <8>;
 193         vmmc-supply = <&reg_1p8v>;
 194         status = "okay";
 195 };
 196
 197 &pfc {
 198         pinctrl-0 = <&scifa4_pins>;
 199         pinctrl-names = "default";
 200
 201         i2c3_pins: i2c3 {
 202                 renesas,groups = "i2c3_1";
 203                 renesas,function = "i2c3";
 204         };
 205
 206         mmcif_pins: mmcif {
 207                 mux {
 208                         renesas,groups = "mmc0_data8_0", "mmc0_ctrl_0";
 209                         renesas,function = "mmc0";
 210                 };
 211                 cfg {
 212                         renesas,groups = "mmc0_data8_0";
 213                         renesas,pins = "PORT279";
 214                         bias-pull-up;
 215                 };
 216         };
 217
 218         scifa4_pins: scifa4 {
 219                 renesas,groups = "scifa4_data", "scifa4_ctrl";
 220                 renesas,function = "scifa4";
 221         };
 222
 223         sdhi0_pins: sdhi0 {
 224                 renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd", "sdhi0_wp";
 225                 renesas,function = "sdhi0";
 226         };
 227
 228         sdhi2_pins: sdhi2 {
 229                 renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
 230                 renesas,function = "sdhi2";
 231         };
 232 };
 233
 234 &sdhi0 {
 235         pinctrl-0 = <&sdhi0_pins>;
 236         pinctrl-names = "default";
 237
 238         vmmc-supply = <&vmmc_sdhi0>;
 239         bus-width = <4>;
 240         status = "okay";
 241 };
 242
 243 &sdhi2 {
 244         pinctrl-0 = <&sdhi2_pins>;
 245         pinctrl-names = "default";
 246
 247         vmmc-supply = <&vmmc_sdhi2>;
 248         bus-width = <4>;
 249         broken-cd;
 250         status = "okay";
 251 };