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
  34                 button-reset {
  35                         label = "PB_RST";
  36                         gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
  37                         linux,code = <0x100>;
  38                         wakeup-source;
  39                 };
  40
  41                 button-user {
  42                         label = "PB_USER";
  43                         gpios = <&pioB 31 GPIO_ACTIVE_HIGH>;
  44                         linux,code = <0x101>;
  45                         wakeup-source;
  46                 };
  47         };
  48
  49         led-controller {
  50                 compatible = "pwm-leds";
  51
  52                 led-1 {
  53                         label = "pwm:green:network";
  54                         pwms = <&tcb1_pwm1 0 10000000 PWM_POLARITY_INVERTED>;
  55                         max-brightness = <255>;
  56                         linux,default-trigger = "default-on";
  57                 };
  58
  59                 led-2 {
  60                         label = "pwm:red:network";
  61                         pwms = <&tcb1_pwm2 0 10000000 PWM_POLARITY_INVERTED>;
  62                         max-brightness = <255>;
  63                         linux,default-trigger = "default-on";
  64                 };
  65
  66                 led-3 {
  67                         label = "pwm:green:user";
  68                         pwms = <&tcb1_pwm0 0 10000000 PWM_POLARITY_INVERTED>;
  69                         max-brightness = <255>;
  70                         linux,default-trigger = "default-on";
  71                 };
  72
  73                 led-4 {
  74                         label = "pwm:red:user";
  75                         pwms = <&tcb1_pwm0 1 10000000 PWM_POLARITY_INVERTED>;
  76                         max-brightness = <255>;
  77                         linux,default-trigger = "default-on";
  78                 };
  79         };
  80 };
  81
  82 &tcb0 {
  83         timer@0 {
  84                 compatible = "atmel,tcb-timer";
  85                 reg = <0>, <1>;
  86         };
  87
  88         timer@2 {
  89                 compatible = "atmel,tcb-timer";
  90                 reg = <2>;
  91         };
  92 };
  93
  94 &tcb1 {
  95         tcb1_pwm0: pwm@0 {
  96                 compatible = "atmel,tcb-pwm";
  97                 reg = <0>;
  98                 #pwm-cells = <3>;
  99                 pinctrl-names = "default";
 100                 pinctrl-0 = <&pinctrl_tcb1_tioa0 &pinctrl_tcb1_tiob0>;
 101         };
 102
 103         tcb1_pwm1: pwm@1 {
 104                 compatible = "atmel,tcb-pwm";
 105                 reg = <1>;
 106                 #pwm-cells = <3>;
 107                 pinctrl-names = "default";
 108                 pinctrl-0 = <&pinctrl_tcb1_tioa1>;
 109         };
 110
 111         tcb1_pwm2: pwm@2 {
 112                 compatible = "atmel,tcb-pwm";
 113                 reg = <2>;
 114                 #pwm-cells = <3>;
 115                 pinctrl-names = "default";
 116                 pinctrl-0 = <&pinctrl_tcb1_tioa2>;
 117         };
 118 };
 119
 120 &ebi {
 121         status = "okay";
 122 };
 123
 124 &nand_controller {
 125         status = "okay";
 126         pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
 127         pinctrl-names = "default";
 128
 129         nand@3 {
 130                 reg = <0x3 0x0 0x800000>;
 131                 rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
 132                 cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
 133                 nand-bus-width = <8>;
 134                 nand-ecc-mode = "soft";
 135                 nand-on-flash-bbt;
 136                 label = "atmel_nand";
 137
 138                 partitions {
 139                         compatible = "fixed-partitions";
 140                         #address-cells = <1>;
 141                         #size-cells = <1>;
 142
 143                         bootstrap@0 {
 144                                 label = "bootstrap";
 145                                 reg = <0x0 0x20000>;
 146                         };
 147
 148                         ubi@20000 {
 149                                 label = "ubi";
 150                                 reg = <0x20000 0x7fe0000>;
 151                         };
 152                 };
 153         };
 154 };
 155
 156 &macb0 {
 157         phy-mode = "mii";
 158         pinctrl-0 = <&pinctrl_macb_rmii
 159                      &pinctrl_macb_rmii_mii_alt>;
 160         status = "okay";
 161 };
 162
 163 &usart3 {
 164         status = "okay";
 165 };
 166
 167 &dbgu {
 168         status = "okay";
 169 };
 170
 171 &watchdog {
 172         timeout-sec = <15>;
 173         atmel,max-heartbeat-sec = <16>;
 174         atmel,min-heartbeat-sec = <0>;
 175         status = "okay";
 176 };
 177
 178 &usb0 {
 179         num-ports = <1>;
 180         status = "okay";
 181 };
 182
 183 &i2c_gpio0 {
 184         status = "okay";
 185
 186         rtc: pcf8563@51 {
 187                 compatible = "nxp,pcf8563";
 188                 reg = <0x51>;
 189         };
 190 };