arch/arm/boot/dts/at91-kizbox2.dts

   1 /*
   2  * at91-kizbox2.dts - Device Tree file for Overkiz Kizbox 2 board
   3  *
   4  * Copyright (C) 2014 Gaël PORTAY <g.portay@overkiz.com>
   5  *
   6  * Licensed under GPLv2 or later.
   7  */
   8 /dts-v1/;
   9 #include "sama5d31.dtsi"
  10 #include <dt-bindings/pwm/pwm.h>
  11
  12 / {
  13         model = "Overkiz Kizbox 2";
  14         compatible = "overkiz,kizbox2", "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
  15
  16         chosen {
  17                 bootargs = "ubi.mtd=ubi";
  18                 stdout-path = &dbgu;
  19         };
  20
  21         memory {
  22                 reg = <0x20000000 0x10000000>;
  23         };
  24
  25         clocks {
  26                 slow_xtal {
  27                         clock-frequency = <32768>;
  28                 };
  29
  30                 main_xtal {
  31                         clock-frequency = <12000000>;
  32                 };
  33         };
  34
  35         ahb {
  36                 apb {
  37                         i2c1: i2c@f0018000 {
  38                                 status = "okay";
  39
  40                                 pmic: act8865@5b {
  41                                         compatible = "active-semi,act8865";
  42                                         reg = <0x5b>;
  43                                         status = "okay";
  44
  45                                         regulators {
  46                                                 vcc_1v8_reg: DCDC_REG1 {
  47                                                         regulator-name = "VCC_1V8";
  48                                                         regulator-min-microvolt = <1800000>;
  49                                                         regulator-max-microvolt = <1800000>;
  50                                                         regulator-always-on;
  51                                                 };
  52
  53                                                 vcc_1v2_reg: DCDC_REG2 {
  54                                                         regulator-name = "VCC_1V2";
  55                                                         regulator-min-microvolt = <1200000>;
  56                                                         regulator-max-microvolt = <1200000>;
  57                                                         regulator-always-on;
  58                                                 };
  59
  60                                                 vcc_3v3_reg: DCDC_REG3 {
  61                                                         regulator-name = "VCC_3V3";
  62                                                         regulator-min-microvolt = <3300000>;
  63                                                         regulator-max-microvolt = <3300000>;
  64                                                         regulator-always-on;
  65                                                 };
  66
  67                                                 vddfuse_reg: LDO_REG1 {
  68                                                         regulator-name = "FUSE_2V5";
  69                                                         regulator-min-microvolt = <2500000>;
  70                                                         regulator-max-microvolt = <2500000>;
  71                                                 };
  72
  73                                                 vddana_reg: LDO_REG2 {
  74                                                         regulator-name = "VDDANA";
  75                                                         regulator-min-microvolt = <3300000>;
  76                                                         regulator-max-microvolt = <3300000>;
  77                                                         regulator-always-on;
  78                                                 };
  79
  80                                                 vled_reg: LDO_REG3 {
  81                                                         regulator-name = "VLED";
  82                                                         regulator-min-microvolt = <3300000>;
  83                                                         regulator-max-microvolt = <3300000>;
  84                                                         regulator-always-on;
  85                                                 };
  86
  87                                                 v3v8_rf_reg: LDO_REG4 {
  88                                                         regulator-name = "V3V8_RF";
  89                                                         regulator-min-microvolt = <3800000>;
  90                                                         regulator-max-microvolt = <3800000>;
  91                                                         regulator-always-on;
  92                                                 };
  93                                         };
  94                                 };
  95                         };
  96
  97                         usart0: serial@f001c000 {
  98                                 status = "okay";
  99                         };
 100
 101                         usart1: serial@f0020000 {
 102                                 status = "okay";
 103                         };
 104
 105                         pwm0: pwm@f002c000 {
 106                                 pinctrl-names = "default";
 107                                 pinctrl-0 = <&pinctrl_pwm0_pwmh0_1
 108                                              &pinctrl_pwm0_pwmh1_1
 109                                              &pinctrl_pwm0_pwmh2_0>;
 110                                 status = "okay";
 111                         };
 112
 113                         adc0: adc@f8018000 {
 114                                 atmel,adc-vref = <3333>;
 115                                 status = "okay";
 116                         };
 117
 118                         usart2: serial@f8020000 {
 119                                 status = "okay";
 120                         };
 121
 122                         macb1: ethernet@f802c000 {
 123                                 phy-mode = "rmii";
 124                                 status = "okay";
 125                         };
 126
 127                         dbgu: serial@ffffee00 {
 128                                 status = "okay";
 129                         };
 130
 131                         watchdog@fffffe40 {
 132                                 status = "okay";
 133                         };
 134                 };
 135
 136                 usb1: ohci@00600000 {
 137                         status = "okay";
 138                 };
 139
 140                 usb2: ehci@00700000 {
 141                         status = "okay";
 142                 };
 143
 144                 ebi: ebi@10000000 {
 145                         pinctrl-0 = <&pinctrl_ebi_nand_addr>;
 146                         pinctrl-names = "default";
 147                         status = "okay";
 148
 149                         nand_controller: nand-controller {
 150                                 status = "okay";
 151
 152                                 nand@3 {
 153                                         reg = <0x3 0x0 0x2>;
 154                                         atmel,rb = <0>;
 155                                         nand-bus-width = <8>;
 156                                         nand-ecc-mode = "hw";
 157                                         nand-ecc-strength = <4>;
 158                                         nand-ecc-step-size = <512>;
 159                                         nand-on-flash-bbt;
 160                                         label = "atmel_nand";
 161
 162                                         partitions {
 163                                                 compatible = "fixed-partitions";
 164                                                 #address-cells = <1>;
 165                                                 #size-cells = <1>;
 166
 167                                                 bootstrap@0 {
 168                                                         label = "bootstrap";
 169                                                         reg = <0x0 0x20000>;
 170                                                 };
 171
 172                                                 ubi@20000 {
 173                                                         label = "ubi";
 174                                                         reg = <0x20000 0x7fe0000>;
 175                                                 };
 176                                         };
 177                                 };
 178                         };
 179                 };
 180         };
 181
 182         gpio_keys {
 183                 compatible = "gpio-keys";
 184                 #address-cells = <1>;
 185                 #size-cells = <0>;
 186
 187                 prog {
 188                         label = "PB_PROG";
 189                         gpios = <&pioE 27 GPIO_ACTIVE_LOW>;
 190                         linux,code = <0x102>;
 191                         wakeup-source;
 192                 };
 193
 194                 reset {
 195                         label = "PB_RST";
 196                         gpios = <&pioE 29 GPIO_ACTIVE_LOW>;
 197                         linux,code = <0x100>;
 198                         wakeup-source;
 199                 };
 200
 201                 user {
 202                         label = "PB_USER";
 203                         gpios = <&pioE 31 GPIO_ACTIVE_HIGH>;
 204                         linux,code = <0x101>;
 205                         wakeup-source;
 206                 };
 207         };
 208
 209         pwm_leds {
 210                 compatible = "pwm-leds";
 211
 212                 blue {
 213                         label = "pwm:blue:user";
 214                         pwms = <&pwm0 2 10000000 0>;
 215                         max-brightness = <255>;
 216                         linux,default-trigger = "default-on";
 217                 };
 218
 219                 green {
 220                         label = "pwm:green:user";
 221                         pwms = <&pwm0 1 10000000 0>;
 222                         max-brightness = <255>;
 223                         linux,default-trigger = "default-on";
 224                 };
 225
 226                 red {
 227                         label = "pwm:red:user";
 228                         pwms = <&pwm0 0 10000000 0>;
 229                         max-brightness = <255>;
 230                         linux,default-trigger = "default-on";
 231                 };
 232         };
 233 };