arch/mips/boot/dts/mscc/ocelot_pcb120.dts

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /* Copyright (c) 2017 Microsemi Corporation */
   3
   4 /dts-v1/;
   5
   6 #include <dt-bindings/gpio/gpio.h>
   7 #include <dt-bindings/interrupt-controller/irq.h>
   8 #include <dt-bindings/phy/phy-ocelot-serdes.h>
   9 #include "ocelot.dtsi"
  10
  11 / {
  12         compatible = "mscc,ocelot-pcb120", "mscc,ocelot";
  13
  14         chosen {
  15                 stdout-path = "serial0:115200n8";
  16         };
  17
  18         memory@0 {
  19                 device_type = "memory";
  20                 reg = <0x0 0x0e000000>;
  21         };
  22 };
  23
  24 &gpio {
  25         phy_int_pins: phy_int_pins {
  26                 pins = "GPIO_4";
  27                 function = "gpio";
  28         };
  29
  30         phy_load_save_pins: phy_load_save_pins {
  31                 pins = "GPIO_10";
  32                 function = "ptp2";
  33         };
  34 };
  35
  36 &mdio0 {
  37         status = "okay";
  38 };
  39
  40 &mdio1 {
  41         status = "okay";
  42         pinctrl-names = "default";
  43         pinctrl-0 = <&miim1>, <&phy_int_pins>, <&phy_load_save_pins>;
  44
  45         phy7: ethernet-phy@0 {
  46                 reg = <0>;
  47                 interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
  48                 interrupt-parent = <&gpio>;
  49                 load-save-gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
  50         };
  51         phy6: ethernet-phy@1 {
  52                 reg = <1>;
  53                 interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
  54                 interrupt-parent = <&gpio>;
  55                 load-save-gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
  56         };
  57         phy5: ethernet-phy@2 {
  58                 reg = <2>;
  59                 interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
  60                 interrupt-parent = <&gpio>;
  61                 load-save-gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
  62         };
  63         phy4: ethernet-phy@3 {
  64                 reg = <3>;
  65                 interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
  66                 interrupt-parent = <&gpio>;
  67                 load-save-gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
  68         };
  69 };
  70
  71 &port0 {
  72         phy-handle = <&phy0>;
  73 };
  74
  75 &port1 {
  76         phy-handle = <&phy1>;
  77 };
  78
  79 &port2 {
  80         phy-handle = <&phy2>;
  81 };
  82
  83 &port3 {
  84         phy-handle = <&phy3>;
  85 };
  86
  87 &port4 {
  88         phy-handle = <&phy7>;
  89         phy-mode = "sgmii";
  90         phys = <&serdes 4 SERDES1G(2)>;
  91 };
  92
  93 &port5 {
  94         phy-handle = <&phy4>;
  95         phy-mode = "sgmii";
  96         phys = <&serdes 5 SERDES1G(5)>;
  97 };
  98
  99 &port6 {
 100         phy-handle = <&phy6>;
 101         phy-mode = "sgmii";
 102         phys = <&serdes 6 SERDES1G(3)>;
 103 };
 104
 105 &port9 {
 106         phy-handle = <&phy5>;
 107         phy-mode = "sgmii";
 108         phys = <&serdes 9 SERDES1G(4)>;
 109 };
 110
 111 &uart0 {
 112         status = "okay";
 113 };
 114
 115 &uart2 {
 116         status = "okay";
 117 };