at91-som60.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /*
    3  * at91-som60.dtsi - Device Tree file for the SOM60 module
    4  *
    5  *  Copyright (C) 2018 Laird,
    6  *                2018 Ben Whitten <ben.whitten@lairdtech.com>
    7  *
    8  */
    9 #include "sama5d36.dtsi"
   10 
   11 / {
   12         model = "Laird SOM60";
   13         compatible = "laird,som60", "atmel,sama5d36", "atmel,sama5d3", "atmel,sama5";
   14 
   15         chosen {
   16                 stdout-path = &dbgu;
   17         };
   18 
   19         memory@20000000 {
   20                 reg = <0x20000000 0x8000000>;
   21         };
   22 
   23         clocks {
   24                 slow_xtal {
   25                         clock-frequency = <32768>;
   26                 };
   27 
   28                 main_xtal {
   29                         clock-frequency = <12000000>;
   30                 };
   31         };
   32 };
   33 
   34 &pinctrl {
   35         board {
   36                 pinctrl_mmc0_cd: mmc0_cd {
   37                         atmel,pins =
   38                                 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
   39                 };
   40 
   41                 pinctrl_mmc0_en: mmc0_en {
   42                         atmel,pins =
   43                                 <AT91_PIOE 30 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
   44                 };
   45 
   46                 pinctrl_nand0_wp: nand0_wp {
   47                         atmel,pins =
   48                                 <AT91_PIOE 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
   49                 };
   50 
   51                 pinctrl_usb_vbus: usb_vbus {
   52                         atmel,pins =
   53                                 <AT91_PIOE 20 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
   54                                 /* Conflicts with USART2_SCK */
   55                 };
   56 
   57                 pinctrl_usart2_sck: usart2_sck {
   58                         atmel,pins =
   59                                 <AT91_PIOE 20 AT91_PERIPH_B AT91_PINCTRL_NONE>;
   60                                 /* Conflicts with USB_VBUS */
   61                 };
   62 
   63                 pinctrl_usb_oc: usb_oc {
   64                         atmel,pins =
   65                                 <AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
   66                                 /* Conflicts with USART3_SCK */
   67                 };
   68 
   69                 pinctrl_usart3_sck: usart3_sck {
   70                         atmel,pins =
   71                                 <AT91_PIOE 15 AT91_PERIPH_B AT91_PINCTRL_NONE>;
   72                                 /* Conflicts with USB_OC */
   73                 };
   74 
   75                 pinctrl_usba_vbus: usba_vbus {
   76                    atmel,pins =
   77                                 <AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
   78                 };
   79 
   80                 pinctrl_geth_int: geth_int {
   81                         atmel,pins =
   82                                 <AT91_PIOB 25 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
   83                                 /* Conflicts with USART1_SCK */
   84                 };
   85 
   86                 pinctrl_usart1_sck: usart1_sck {
   87                         atmel,pins =
   88                                 <AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_NONE>;
   89                                 /* Conflicts with GETH_INT */
   90                 };
   91 
   92                 pinctrl_eth_int: eth_int {
   93                         atmel,pins =
   94                                 <AT91_PIOC 10 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
   95                 };
   96 
   97                 pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
   98                         atmel,pins =
   99                                 <AT91_PIOC 15 AT91_PERIPH_B AT91_PINCTRL_NONE>;
  100                 };
  101         };
  102 };
  103 
  104 &mmc0 {
  105         slot@0 {
  106                 reg = <0>;
  107                 bus-width = <8>;
  108         };
  109 };
  110 
  111 &mmc1 {
  112         status = "okay";
  113         slot@0 {
  114                 reg = <0>;
  115                 bus-width = <4>;
  116         };
  117 };
  118 
  119 &spi0 {
  120         cs-gpios = <&pioD 13 0>, <0>, <0>, <0>;
  121 };
  122 
  123 &usart0 {
  124         atmel,use-dma-rx;
  125         atmel,use-dma-tx;
  126         status = "okay";
  127         pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts_cts>;
  128 };
  129 
  130 &usart1 {
  131         pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts_cts>;
  132 };
  133 
  134 &usart2 {
  135         pinctrl-0 = <&pinctrl_usart2 &pinctrl_usart2_rts_cts>;
  136 };
  137 
  138 &usart3 {
  139         pinctrl-0 = <&pinctrl_usart3 &pinctrl_usart3_rts_cts>;
  140 };
  141 
  142 &adc0 {
  143         pinctrl-0 = <
  144                 &pinctrl_adc0_adtrg
  145                 &pinctrl_adc0_ad0
  146                 &pinctrl_adc0_ad1
  147                 &pinctrl_adc0_ad2
  148                 &pinctrl_adc0_ad3
  149                 &pinctrl_adc0_ad4
  150                 &pinctrl_adc0_ad5
  151                 >;
  152 };
  153 
  154 &macb0 {
  155         phy-mode = "rgmii";
  156 };
  157 
  158 &macb1 {
  159         phy-mode = "rmii";
  160 };
  161 
  162 &ebi {
  163         pinctrl-0 = <&pinctrl_ebi_nand_addr>;
  164         pinctrl-names = "default";
  165         status = "okay";
  166 };
  167 
  168 &nand_controller {
  169         status = "okay";
  170 
  171         nand: nand@3 {
  172                 reg = <0x3 0x0 0x2>;
  173                 atmel,rb = <0>;
  174                 nand-bus-width = <8>;
  175                 nand-ecc-mode = "hw";
  176                 nand-ecc-strength = <8>;
  177                 nand-ecc-step-size = <512>;
  178                 nand-on-flash-bbt;
  179                 label = "atmel_nand";
  180 
  181                 partitions {
  182                         compatible = "fixed-partitions";
  183                         #address-cells = <1>;
  184                         #size-cells = <1>;
  185 
  186                         ubootspl@0 {
  187                                 label = "u-boot-spl";
  188                                 reg = <0x0 0x20000>;
  189                         };
  190 
  191                         uboot@20000 {
  192                                 label = "u-boot";
  193                                 reg = <0x20000 0x80000>;
  194                         };
  195 
  196                         ubootenv@a0000 {
  197                                 label = "u-boot-env";
  198                                 reg = <0xa0000 0x20000>;
  199                         };
  200 
  201                         ubootenv@c0000 {
  202                                 label = "u-boot-env";
  203                                 reg = <0xc0000 0x20000>;
  204                         };
  205 
  206                         ubi@e0000 {
  207                                 label = "ubi";
  208                                 reg = <0xe0000 0xfe00000>;
  209                         };
  210                 };
  211         };
  212 };
  213 
  214 &usb0 {
  215         pinctrl-names = "default";
  216         pinctrl-0 = <&pinctrl_usba_vbus>;
  217         atmel,vbus-gpio = <&pioC 14 GPIO_ACTIVE_HIGH>;
  218 };
  219 
  220 &usb1 {
  221         pinctrl-names = "default";
  222         pinctrl-0 = <&pinctrl_usb_vbus &pinctrl_usb_oc>;
  223         num-ports = <3>;
  224         atmel,vbus-gpio = <0
  225                 &pioE 20 GPIO_ACTIVE_HIGH
  226                 0>;
  227         atmel,oc-gpio = <0
  228                 &pioE 15 GPIO_ACTIVE_LOW
  229                 0>;
  230 };

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