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

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * at91-kizbox.dts - Device Tree file for Overkiz Kizbox board
   4  *
   5  * Copyright (C) 2012-2014 Boris BREZILLON <b.brezillon@overkiz.com>
   6  *               2014-2015 Gaël PORTAY <g.portay@overkiz.com>
   7  */
   8 /dts-v1/;
   9 #include "at91sam9g20.dtsi"
  10 #include <dt-bindings/pwm/pwm.h>
  11
  12 / {
  13         model = "Overkiz Kizbox";
  14         compatible = "overkiz,kizbox", "atmel,at91sam9g20", "atmel,at91sam9";
  15
  16         chosen {
  17                 bootargs = "ubi.mtd=ubi";
  18                 stdout-path = &dbgu;
  19         };
  20
  21         memory@20000000 {
  22                 reg = <0x20000000 0x2000000>;
  23         };
  24
  25         clocks {
  26                 main_xtal {
  27                         clock-frequency = <18432000>;
  28                 };
  29         };
  30
  31         gpio_keys {
  32                 compatible = "gpio-keys";
  33                 #address-cells = <1>;
  34                 #size-cells = <0>;
  35
  36                 reset {
  37                         label = "PB_RST";
  38                         gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
  39                         linux,code = <0x100>;
  40                         wakeup-source;
  41                 };
  42
  43                 user {
  44                         label = "PB_USER";
  45                         gpios = <&pioB 31 GPIO_ACTIVE_HIGH>;
  46                         linux,code = <0x101>;
  47                         wakeup-source;
  48                 };
  49         };
  50
  51         led-controller {
  52                 compatible = "pwm-leds";
  53
  54                 led-1 {
  55                         label = "pwm:green:network";
  56                         pwms = <&tcb1_pwm1 0 10000000 PWM_POLARITY_INVERTED>;
  57                         max-brightness = <255>;
  58                         linux,default-trigger = "default-on";
  59                 };
  60
  61                 led-2 {
  62                         label = "pwm:red:network";
  63                         pwms = <&tcb1_pwm2 0 10000000 PWM_POLARITY_INVERTED>;
  64                         max-brightness = <255>;
  65                         linux,default-trigger = "default-on";
  66                 };
  67
  68                 led-3 {
  69                         label = "pwm:green:user";
  70                         pwms = <&tcb1_pwm0 0 10000000 PWM_POLARITY_INVERTED>;
  71                         max-brightness = <255>;
  72                         linux,default-trigger = "default-on";
  73                 };
  74
  75                 led-4 {
  76                         label = "pwm:red:user";
  77                         pwms = <&tcb1_pwm0 1 10000000 PWM_POLARITY_INVERTED>;
  78                         max-brightness = <255>;
  79                         linux,default-trigger = "default-on";
  80                 };
  81         };
  82 };
  83
  84 &tcb0 {
  85         timer@0 {
  86                 compatible = "atmel,tcb-timer";
  87                 reg = <0>, <1>;
  88         };
  89
  90         timer@2 {
  91                 compatible = "atmel,tcb-timer";
  92                 reg = <2>;
  93         };
  94 };
  95
  96 &tcb1 {
  97         tcb1_pwm0: pwm@0 {
  98                 compatible = "atmel,tcb-pwm";
  99                 reg = <0>;
 100                 #pwm-cells = <3>;
 101                 pinctrl-names = "default";
 102                 pinctrl-0 = <&pinctrl_tcb1_tioa0 &pinctrl_tcb1_tiob0>;
 103         };
 104
 105         tcb1_pwm1: pwm@1 {
 106                 compatible = "atmel,tcb-pwm";
 107                 reg = <1>;
 108                 #pwm-cells = <3>;
 109                 pinctrl-names = "default";
 110                 pinctrl-0 = <&pinctrl_tcb1_tioa1>;
 111         };
 112
 113         tcb1_pwm2: pwm@2 {
 114                 compatible = "atmel,tcb-pwm";
 115                 reg = <2>;
 116                 #pwm-cells = <3>;
 117                 pinctrl-names = "default";
 118                 pinctrl-0 = <&pinctrl_tcb1_tioa2>;
 119         };
 120 };
 121
 122 &ebi {
 123         status = "okay";
 124 };
 125
 126 &nand_controller {
 127         status = "okay";
 128         pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
 129         pinctrl-names = "default";
 130
 131         nand@3 {
 132                 reg = <0x3 0x0 0x800000>;
 133                 rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
 134                 cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
 135                 nand-bus-width = <8>;
 136                 nand-ecc-mode = "soft";
 137                 nand-on-flash-bbt;
 138                 label = "atmel_nand";
 139
 140                 partitions {
 141                         compatible = "fixed-partitions";
 142                         #address-cells = <1>;
 143                         #size-cells = <1>;
 144
 145                         bootstrap@0 {
 146                                 label = "bootstrap";
 147                                 reg = <0x0 0x20000>;
 148                         };
 149
 150                         ubi@20000 {
 151                                 label = "ubi";
 152                                 reg = <0x20000 0x7fe0000>;
 153                         };
 154                 };
 155         };
 156 };
 157
 158 &macb0 {
 159         phy-mode = "mii";
 160         pinctrl-0 = <&pinctrl_macb_rmii
 161                      &pinctrl_macb_rmii_mii_alt>;
 162         status = "okay";
 163 };
 164
 165 &usart3 {
 166         status = "okay";
 167 };
 168
 169 &dbgu {
 170         status = "okay";
 171 };
 172
 173 &watchdog {
 174         timeout-sec = <15>;
 175         atmel,max-heartbeat-sec = <16>;
 176         atmel,min-heartbeat-sec = <0>;
 177         status = "okay";
 178 };
 179
 180 &usb0 {
 181         num-ports = <1>;
 182         status = "okay";
 183 };
 184
 185 &i2c_gpio0 {
 186         status = "okay";
 187
 188         rtc: pcf8563@51 {
 189                 compatible = "nxp,pcf8563";
 190                 reg = <0x51>;
 191         };
 192 };