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