target/linux/at91/files/arch/arm/boot/dts/wb50n.dtsi

   1 /*
   2  * wb50n.dts - Device Tree file for wb50n board
   3  *
   4  *  Copyright (C) 2015 Laird
   5  *
   6  * Licensed under GPLv2 or later.
   7  */
   8 #include "sama5d31.dtsi"
   9
  10 / {
  11         model = "Laird Workgroup Bridge 50N - Atmel SAMA5D";
  12         compatible = "laird,wb50n", "atmel,sama5d31ek", "atmel,sama5d3xmb", "atmel,sama5d3xcm", "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
  13
  14         chosen {
  15                 bootargs = "console=ttyS0,115200 earlyprintk loglevel=4 mem=64M";
  16         };
  17
  18         memory {
  19                 reg = <0x20000000 0x4000000>;
  20         };
  21
  22         clocks {
  23                 slow_xtal {
  24                         clock-frequency = <32768>;
  25                 };
  26
  27                 main_xtal {
  28                         clock-frequency = <12000000>;
  29                 };
  30         };
  31
  32         ahb {
  33
  34                 apb {
  35                         pmc: pmc@fffffc00 {
  36                                 main: mainck {
  37                                         clock-frequency = <12000000>;
  38                                 };
  39
  40                                 periphck {
  41                                         usart1_clk: usart1_clk {
  42                                                 #clock-cells = <0>;
  43                                                 reg = <13>;
  44                                                 atmel,clk-output-range = <0 132000000>;
  45                                         };
  46                                 };
  47                         };
  48
  49                         pinctrl@fffff200 {
  50                                 board {
  51                                         pinctrl_mmc0_cd: mmc0_cd {
  52                                                 atmel,pins =
  53                                                         <AT91_PIOC 26 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PC26 GPIO with pullup deglitch */
  54                                         };
  55
  56                                         pinctrl_usba_vbus: usba_vbus {
  57                                                 atmel,pins =
  58                                                         <AT91_PIOB 13 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PB13 GPIO with deglitch */
  59                                         };
  60                                 };
  61                         };
  62
  63                         mmc0: mmc@f0000000 {
  64                                 pinctrl-names = "default";
  65                                 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
  66                                 cd-gpios = <&pioC 26 GPIO_ACTIVE_LOW>;
  67                                 slot@0 {
  68                                         reg = <0>;
  69                                         bus-width = <4>;
  70                                 };
  71                         };
  72
  73                         mmc1: mmc@f8000000 {
  74                                 pinctrl-names = "default";
  75                                 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3>;
  76                                 status = "okay";
  77                                 slot@0 {
  78                                         reg = <0>;
  79                                         bus-width = <4>;
  80                                 };
  81                         };
  82
  83                         macb1: ethernet@f802c000 {
  84                                 phy-mode = "rmii";
  85                         };
  86
  87
  88                         dbgu: serial@ffffee00 {
  89                                 dmas = <0>, <0>;        /*  Do not use DMA for dbgu */
  90                         };
  91
  92                         /* On BB40 this port is labeled UART1 */
  93                         usart0: serial@f001c000 {
  94                                 atmel,use-dma-rx;
  95                                 atmel,use-dma-tx;
  96                                 pinctrl-names = "default";
  97                                 pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts_cts>;
  98                         };
  99
 100                         /* On BB40 this port is labeled UART0 */
 101                         usart1: serial@f0020000 {
 102                                 atmel,use-dma-rx;
 103                                 atmel,use-dma-tx;
 104                                 pinctrl-names = "default";
 105                                 pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts_cts>;
 106                                 dtr-gpios = <&pioD 13 GPIO_ACTIVE_LOW>;
 107                                 dsr-gpios = <&pioD 11 GPIO_ACTIVE_LOW>;
 108                                 dcd-gpios = <&pioD 7 GPIO_ACTIVE_LOW>;
 109                                 rng-gpios = <&pioD 8 GPIO_ACTIVE_LOW>;
 110                         };
 111
 112                         /* USART3 is direct-connect to the Bluetooth UART on the radio SIP */
 113                         usart3: serial@f8024000 {
 114                                 atmel,use-dma-rx;
 115                                 atmel,use-dma-tx;
 116                                 pinctrl-names = "default";
 117                                 pinctrl-0 = <&pinctrl_usart3 &pinctrl_usart3_rts_cts>;
 118                                 status = "okay";
 119                         };
 120
 121                         spi1: spi@f8008000 {
 122                                 cs-gpios = <&pioC 25 0>, <0>, <0>, <0>;
 123                         };
 124
 125                         sckc@fffffe50 {
 126                                 slow_osc: slow_osc {
 127                                         atmel,osc-bypass;
 128                                 };
 129                         };
 130                 };
 131
 132                 nand0: nand@60000000 {
 133                         nand-bus-width = <8>;
 134                         nand-ecc-mode = "hw";
 135                         atmel,has-pmecc;
 136                         atmel,pmecc-cap = <8>;
 137                         atmel,pmecc-sector-size = <512>;
 138                         nand-on-flash-bbt;
 139                         status = "okay";
 140
 141                         at91bootstrap@0 {
 142                                 label = "at91bs";
 143                                 reg = <0x0 0x20000>;
 144                         };
 145
 146                         uboot@20000 {
 147                                 label = "u-boot";
 148                                 reg = <0x20000 0x80000>;
 149                         };
 150
 151                         ubootenv@a0000 {
 152                                 label = "u-boot-env";
 153                                 reg = <0xa0000 0x20000>;
 154                         };
 155
 156                         ubootenv@c0000 {
 157                                 label = "u-boot-env";
 158                                 reg = <0xc0000 0x20000>;
 159                         };
 160
 161                         kernel-a@e0000 {
 162                                 label = "kernel-a";
 163                                 reg = <0xe0000 0x500000>;
 164                         };
 165
 166                         kernel-b@5e0000 {
 167                                 label = "kernel-b";
 168                                 reg = <0x5e0000 0x500000>;
 169                         };
 170
 171                         rootfs-a@ae0000 {
 172                                 label = "rootfs-a";
 173                                 reg = <0xae0000 0x3000000>;
 174                         };
 175
 176                         rootfs-b@3ae0000 {
 177                                 label = "rootfs-b";
 178                                 reg = <0x3ae0000 0x3000000>;
 179                         };
 180
 181                         user@6ae0000 {
 182                                 label = "user";
 183                                 reg = <0x6ae0000 0x14e0000>;
 184                         };
 185
 186                 };
 187
 188                 usb0: gadget@00500000 {
 189                         atmel,vbus-gpio = <&pioB 13 GPIO_ACTIVE_LOW>;
 190                         pinctrl-names = "default";
 191                         pinctrl-0 = <&pinctrl_usba_vbus>;
 192                 };
 193
 194                 usb1: ohci@00600000 {
 195                         num-ports = <3>;
 196                         atmel,vbus-gpio = <&pioA 2 GPIO_ACTIVE_LOW>;
 197                         atmel,oc-gpio = <&pioA 4 GPIO_ACTIVE_LOW>;
 198                 };
 199         };
 200
 201         atheros {
 202                 compatible = "atheros,ath6kl";
 203                 atheros,board-id = "SD32";
 204         };
 205 };