at91-sama5d3_ksz9477_evb.dts

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    1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
    2 /*
    3  * Copyright (c) 2021 Oleksij Rempel <kernel@pengutronix.de>, Pengutronix
    4  */
    5 /dts-v1/;
    6 #include "sama5d36.dtsi"
    7 
    8 / {
    9         model = "EVB-KSZ9477";
   10         compatible = "microchip,sama5d3-ksz9477-evb", "atmel,sama5d36",
   11                      "atmel,sama5d3", "atmel,sama5";
   12 
   13         chosen {
   14                 stdout-path = &dbgu;
   15         };
   16 
   17         reg_3v3: regulator-3v3 {
   18                 compatible = "regulator-fixed";
   19                 regulator-name = "3v3";
   20                 regulator-min-microvolt = <3300000>;
   21                 regulator-max-microvolt = <3300000>;
   22         };
   23 
   24         reg_vcc_mmc0: regulator-mmc0 {
   25                 compatible = "regulator-fixed";
   26                 pinctrl-names = "default";
   27                 pinctrl-0 = <&pinctrl_mcc0_vcc>;
   28                 regulator-name = "mmc0-vcc";
   29                 regulator-max-microvolt = <3300000>;
   30                 regulator-min-microvolt = <3300000>;
   31                 gpio = <&pioE 2 GPIO_ACTIVE_LOW>;
   32         };
   33 };
   34 
   35 &dbgu {
   36         status = "okay";
   37 };
   38 
   39 &ebi {
   40         pinctrl-0 = <&pinctrl_ebi_nand_addr>;
   41         pinctrl-names = "default";
   42         status = "okay";
   43 };
   44 
   45 &i2c0 {
   46         pinctrl-0 = <&pinctrl_i2c0_pu>;
   47         status = "okay";
   48 };
   49 
   50 &macb0 {
   51         phy-mode = "rgmii";
   52         status = "okay";
   53 
   54         fixed-link {
   55                 speed = <1000>;
   56                 full-duplex;
   57         };
   58 };
   59 
   60 &main_xtal {
   61         clock-frequency = <12000000>;
   62 };
   63 
   64 &mmc0 {
   65         pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3
   66                      &pinctrl_mmc0_dat4_7 &pinctrl_mmc0_cd>;
   67         status = "okay";
   68 
   69         slot@0 {
   70                 reg = <0>;
   71                 bus-width = <8>;
   72                 cd-gpios = <&pioE 0 GPIO_ACTIVE_LOW>;
   73                 disable-wp;
   74                 vmmc-supply = <&reg_vcc_mmc0>;
   75                 vqmmc-supply = <&reg_3v3>;
   76         };
   77 };
   78 
   79 &nand_controller {
   80         status = "okay";
   81 
   82         nand@3 {
   83                 reg = <0x3 0x0 0x2>;
   84                 atmel,rb = <0>;
   85                 nand-bus-width = <8>;
   86                 nand-ecc-mode = "hw";
   87                 nand-ecc-strength = <4>;
   88                 nand-ecc-step-size = <512>;
   89                 nand-on-flash-bbt;
   90                 label = "atmel_nand";
   91         };
   92 };
   93 
   94 &slow_xtal {
   95         clock-frequency = <32768>;
   96 };
   97 
   98 &spi0 {
   99         cs-gpios = <&pioD 13 GPIO_ACTIVE_LOW>, <0>, <0>,
  100                    <&pioD 16 GPIO_ACTIVE_LOW>;
  101         status = "okay";
  102 };
  103 
  104 &spi1 {
  105         pinctrl-0 = <&pinctrl_spi_ksz>;
  106         cs-gpios = <&pioC 25 GPIO_ACTIVE_LOW>;
  107         status = "okay";
  108 
  109         switch@0 {
  110                 compatible = "microchip,ksz9477";
  111                 reg = <0>;
  112                 spi-max-frequency = <1000000>;
  113                 spi-cpha;
  114                 spi-cpol;
  115 
  116                 ports {
  117                         #address-cells = <1>;
  118                         #size-cells = <0>;
  119 
  120                         port@0 {
  121                                 reg = <0>;
  122                                 label = "lan1";
  123                                 phy-mode = "internal";
  124                         };
  125 
  126                         port@1 {
  127                                 reg = <1>;
  128                                 label = "lan2";
  129                                 phy-mode = "internal";
  130                         };
  131 
  132                         port@2 {
  133                                 reg = <2>;
  134                                 label = "lan3";
  135                                 phy-mode = "internal";
  136                         };
  137 
  138                         port@3 {
  139                                 reg = <3>;
  140                                 label = "lan4";
  141                                 phy-mode = "internal";
  142                         };
  143 
  144                         port@4 {
  145                                 reg = <4>;
  146                                 label = "lan5";
  147                                 phy-mode = "internal";
  148                         };
  149 
  150                         port@5 {
  151                                 reg = <5>;
  152                                 label = "cpu";
  153                                 ethernet = <&macb0>;
  154                                 phy-mode = "rgmii-txid";
  155 
  156                                 fixed-link {
  157                                         speed = <1000>;
  158                                         full-duplex;
  159                                 };
  160                         };
  161                 };
  162         };
  163 };
  164 
  165 &usb0 {
  166         pinctrl-names = "default";
  167         pinctrl-0 = <&pinctrl_usba_vbus>;
  168         atmel,vbus-gpio = <&pioE 9 GPIO_ACTIVE_HIGH>;
  169         status = "okay";
  170 };
  171 
  172 &pinctrl {
  173         board {
  174                 pinctrl_i2c0_pu: i2c0-pu {
  175                         atmel,pins =
  176                                 <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
  177                                 <AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
  178                 };
  179 
  180                 pinctrl_mmc0_cd: mmc0-cd {
  181                         atmel,pins = <AT91_PIOE 0 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
  182                 };
  183 
  184                 pinctrl_mcc0_vcc: mmc0-vcc {
  185                         atmel,pins = <AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
  186                 };
  187 
  188                 pinctrl_spi_ksz: spi-ksz {
  189                         atmel,pins =
  190                                 <
  191                                 /* SPI1_MISO */
  192                                 AT91_PIOC 22 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
  193                                 /* SPI1_MOSI */
  194                                 AT91_PIOC 23 AT91_PERIPH_A AT91_PINCTRL_NONE
  195                                 /* SPI1_SPCK */
  196                                 AT91_PIOC 24 AT91_PERIPH_A AT91_PINCTRL_NONE
  197 
  198                                 /* SPI CS */
  199                                 AT91_PIOC 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
  200                                 /* switch IRQ */
  201                                 AT91_PIOB 28 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH
  202                                 /* switch PME_N, SoC IN */
  203                                 AT91_PIOC 30 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP
  204                                 /* switch RST */
  205                                 AT91_PIOC 31 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH
  206                                 >;
  207                 };
  208 
  209                 pinctrl_usba_vbus: usba-vbus {
  210                         atmel,pins =
  211                                 <AT91_PIOE 9 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
  212                 };
  213         };
  214 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/at91-sama5d3_ksz9477_evb.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/at91-sama5d3_ksz9477_evb.dts