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         ahb {
  32                 apb {
  33                         tcb0: timer@fffa0000 {
  34                                 timer@0 {
  35                                         compatible = "atmel,tcb-timer";
  36                                         reg = <0>, <1>;
  37                                 };
  38
  39                                 timer@2 {
  40                                         compatible = "atmel,tcb-timer";
  41                                         reg = <2>;
  42                                 };
  43                         };
  44
  45                         macb0: ethernet@fffc4000 {
  46                                 phy-mode = "mii";
  47                                 pinctrl-0 = <&pinctrl_macb_rmii
  48                                              &pinctrl_macb_rmii_mii_alt>;
  49                                 status = "okay";
  50                         };
  51
  52                         usart3: serial@fffd0000 {
  53                                 status = "okay";
  54                         };
  55
  56                         dbgu: serial@fffff200 {
  57                                 status = "okay";
  58                         };
  59
  60                         watchdog@fffffd40 {
  61                                 timeout-sec = <15>;
  62                                 atmel,max-heartbeat-sec = <16>;
  63                                 atmel,min-heartbeat-sec = <0>;
  64                                 status = "okay";
  65                         };
  66                 };
  67
  68                 usb0: ohci@500000 {
  69                         num-ports = <1>;
  70                         status = "okay";
  71                 };
  72
  73                 ebi: ebi@10000000 {
  74                         status = "okay";
  75
  76                         nand_controller: nand-controller {
  77                                 status = "okay";
  78                                 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
  79                                 pinctrl-names = "default";
  80
  81                                 nand@3 {
  82                                         reg = <0x3 0x0 0x800000>;
  83                                         rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
  84                                         cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
  85                                         nand-bus-width = <8>;
  86                                         nand-ecc-mode = "soft";
  87                                         nand-on-flash-bbt;
  88                                         label = "atmel_nand";
  89
  90                                         partitions {
  91                                                 compatible = "fixed-partitions";
  92                                                 #address-cells = <1>;
  93                                                 #size-cells = <1>;
  94
  95                                                 bootstrap@0 {
  96                                                         label = "bootstrap";
  97                                                         reg = <0x0 0x20000>;
  98                                                 };
  99
 100                                                 ubi@20000 {
 101                                                         label = "ubi";
 102                                                         reg = <0x20000 0x7fe0000>;
 103                                                 };
 104                                         };
 105                                 };
 106                         };
 107                 };
 108         };
 109
 110         gpio_keys {
 111                 compatible = "gpio-keys";
 112                 #address-cells = <1>;
 113                 #size-cells = <0>;
 114
 115                 reset {
 116                         label = "PB_RST";
 117                         gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
 118                         linux,code = <0x100>;
 119                         wakeup-source;
 120                 };
 121
 122                 user {
 123                         label = "PB_USER";
 124                         gpios = <&pioB 31 GPIO_ACTIVE_HIGH>;
 125                         linux,code = <0x101>;
 126                         wakeup-source;
 127                 };
 128         };
 129
 130         i2c-gpio-0 {
 131                 status = "okay";
 132
 133                 rtc: pcf8563@51 {
 134                         compatible = "nxp,pcf8563";
 135                         reg = <0x51>;
 136                 };
 137         };
 138
 139         pwm_leds {
 140                 compatible = "pwm-leds";
 141
 142                 network_green {
 143                         label = "pwm:green:network";
 144                         pwms = <&tcb_pwm 2 10000000 PWM_POLARITY_INVERTED>;
 145                         max-brightness = <255>;
 146                         linux,default-trigger = "default-on";
 147                 };
 148
 149                 network_red {
 150                         label = "pwm:red:network";
 151                         pwms = <&tcb_pwm 4 10000000 PWM_POLARITY_INVERTED>;
 152                         max-brightness = <255>;
 153                         linux,default-trigger = "default-on";
 154                 };
 155
 156                 user_green {
 157                         label = "pwm:green:user";
 158                         pwms = <&tcb_pwm 0 10000000 PWM_POLARITY_INVERTED>;
 159                         max-brightness = <255>;
 160                         linux,default-trigger = "default-on";
 161                 };
 162
 163                 user_red {
 164                         label = "pwm:red:user";
 165                         pwms = <&tcb_pwm 1 10000000 PWM_POLARITY_INVERTED>;
 166                         max-brightness = <255>;
 167                         linux,default-trigger = "default-on";
 168                 };
 169         };
 170
 171         tcb_pwm: pwm {
 172                 compatible = "atmel,tcb-pwm";
 173                 #pwm-cells = <3>;
 174                 tc-block = <1>;
 175                 pinctrl-names = "default";
 176                 pinctrl-0 = <&pinctrl_tcb1_tioa0
 177                              &pinctrl_tcb1_tioa1
 178                              &pinctrl_tcb1_tioa2
 179                              &pinctrl_tcb1_tiob0>;
 180         };
 181 };