lan966x-pcb8309.dts

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 /*
    3  * lan966x_pcb8309.dts - Device Tree file for PCB8309
    4  */
    5 /dts-v1/;
    6 #include "lan966x.dtsi"
    7 #include "dt-bindings/phy/phy-lan966x-serdes.h"
    8 
    9 / {
   10         model = "Microchip EVB - LAN9662";
   11         compatible = "microchip,lan9662-pcb8309", "microchip,lan9662", "microchip,lan966";
   12 
   13         aliases {
   14                 serial0 = &usart3;
   15                 i2c102 = &i2c102;
   16                 i2c103 = &i2c103;
   17         };
   18 
   19         chosen {
   20                 stdout-path = "serial0:115200n8";
   21         };
   22 
   23         gpio-restart {
   24                 compatible = "gpio-restart";
   25                 gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
   26                 priority = <200>;
   27         };
   28 
   29         i2c-mux {
   30                 compatible = "i2c-mux";
   31                 #address-cells = <1>;
   32                 #size-cells = <0>;
   33                 mux-controls = <&mux>;
   34                 i2c-parent = <&i2c4>;
   35 
   36                 i2c102: i2c-sfp@1 {
   37                         reg = <1>;
   38                 };
   39 
   40                 i2c103: i2c-sfp@2 {
   41                         reg = <2>;
   42                 };
   43         };
   44 
   45         mux: mux-controller {
   46                 compatible = "gpio-mux";
   47                 #mux-control-cells = <0>;
   48 
   49                 mux-gpios = <&sgpio_out 11 0 GPIO_ACTIVE_HIGH>, /* p11b0 */
   50                             <&sgpio_out 11 1 GPIO_ACTIVE_HIGH>; /* p11b1 */
   51         };
   52 
   53         sfp2: sfp2 {
   54                 compatible = "sff,sfp";
   55                 i2c-bus = <&i2c102>;
   56                 tx-disable-gpios = <&sgpio_out 10 0 GPIO_ACTIVE_LOW>;
   57                 los-gpios = <&sgpio_in  2 0 GPIO_ACTIVE_HIGH>;
   58                 mod-def0-gpios = <&sgpio_in  2 1 GPIO_ACTIVE_LOW>;
   59                 tx-fault-gpios = <&sgpio_in  1 0 GPIO_ACTIVE_HIGH>;
   60         };
   61 
   62         sfp3: sfp3 {
   63                 compatible = "sff,sfp";
   64                 i2c-bus = <&i2c103>;
   65                 tx-disable-gpios = <&sgpio_out 10 1 GPIO_ACTIVE_LOW>;
   66                 los-gpios = <&sgpio_in  3 0 GPIO_ACTIVE_HIGH>;
   67                 mod-def0-gpios = <&sgpio_in  3 1 GPIO_ACTIVE_LOW>;
   68                 tx-fault-gpios = <&sgpio_in  1 1 GPIO_ACTIVE_HIGH>;
   69         };
   70 };
   71 
   72 &flx3 {
   73         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
   74         status = "okay";
   75 
   76         usart3: serial@200 {
   77                 pinctrl-0 = <&fc3_b_pins>;
   78                 pinctrl-names = "default";
   79                 status = "okay";
   80         };
   81 };
   82 
   83 &flx4 {
   84         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
   85         status = "okay";
   86 
   87         i2c4: i2c@600 {
   88                 compatible = "microchip,sam9x60-i2c";
   89                 reg = <0x600 0x200>;
   90                 interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
   91                 clocks = <&nic_clk>;
   92                 pinctrl-0 = <&fc4_b_pins>;
   93                 pinctrl-names = "default";
   94                 i2c-analog-filter;
   95                 i2c-digital-filter;
   96                 i2c-digital-filter-width-ns = <35>;
   97                 i2c-sda-hold-time-ns = <1500>;
   98                 status = "okay";
   99         };
  100 };
  101 
  102 &gpio {
  103         fc3_b_pins: fc3-b-pins {
  104                 /* RXD, TXD */
  105                 pins = "GPIO_52", "GPIO_53";
  106                 function = "fc3_b";
  107         };
  108 
  109         fc4_b_pins: fc4-b-pins {
  110                 /* SCL, SDA */
  111                 pins = "GPIO_57", "GPIO_58";
  112                 function = "fc4_b";
  113         };
  114 
  115         sgpio_a_pins: sgpio-a-pins {
  116                 /* SCK, D0, D1, LD */
  117                 pins = "GPIO_32", "GPIO_33", "GPIO_34", "GPIO_35";
  118                 function = "sgpio_a";
  119         };
  120 };
  121 
  122 &mdio1 {
  123         status = "okay";
  124 };
  125 
  126 &phy0 {
  127         status = "okay";
  128 };
  129 
  130 &phy1 {
  131         status = "okay";
  132 };
  133 
  134 &port0 {
  135         phy-handle = <&phy0>;
  136         phy-mode = "gmii";
  137         phys = <&serdes 0 CU(0)>;
  138         status = "okay";
  139 };
  140 
  141 &port1 {
  142         phy-handle = <&phy1>;
  143         phy-mode = "gmii";
  144         phys = <&serdes 1 CU(1)>;
  145         status = "okay";
  146 };
  147 
  148 &port2 {
  149         sfp = <&sfp2>;
  150         managed = "in-band-status";
  151         phy-mode = "sgmii";
  152         phys = <&serdes 2 SERDES6G(0)>;
  153         status = "okay";
  154 };
  155 
  156 &port3 {
  157         sfp = <&sfp3>;
  158         managed = "in-band-status";
  159         phy-mode = "sgmii";
  160         phys = <&serdes 3 SERDES6G(1)>;
  161         status = "okay";
  162 };
  163 
  164 &serdes {
  165         status = "okay";
  166 };
  167 
  168 &sgpio {
  169         pinctrl-0 = <&sgpio_a_pins>;
  170         pinctrl-names = "default";
  171         microchip,sgpio-port-ranges = <0 3>, <8 11>;
  172         status = "okay";
  173 
  174         gpio@0 {
  175                 ngpios = <64>;
  176         };
  177         gpio@1 {
  178                 ngpios = <64>;
  179         };
  180 };
  181 
  182 &switch {
  183         status = "okay";
  184 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/lan966x-pcb8309.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/lan966x-pcb8309.dts