123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216 |
- // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
- /*
- * lan966x_pcb8309.dts - Device Tree file for PCB8309
- */
- /dts-v1/;
- #include "lan966x.dtsi"
- #include "dt-bindings/phy/phy-lan966x-serdes.h"
- / {
- model = "Microchip EVB - LAN9662";
- compatible = "microchip,lan9662-pcb8309", "microchip,lan9662", "microchip,lan966";
- aliases {
- serial0 = &usart3;
- i2c102 = &i2c102;
- i2c103 = &i2c103;
- };
- chosen {
- stdout-path = "serial0:115200n8";
- };
- gpio-restart {
- compatible = "gpio-restart";
- gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
- priority = <200>;
- };
- i2c-mux {
- compatible = "i2c-mux";
- #address-cells = <1>;
- #size-cells = <0>;
- mux-controls = <&mux>;
- i2c-parent = <&i2c4>;
- i2c102: i2c-sfp@1 {
- reg = <1>;
- };
- i2c103: i2c-sfp@2 {
- reg = <2>;
- };
- };
- leds {
- compatible = "gpio-leds";
- led-s0-green {
- label = "s0:green";
- gpios = <&sgpio_out 2 0 GPIO_ACTIVE_LOW>;
- default-state = "off";
- };
- led-s0-red {
- label = "s0:red";
- gpios = <&sgpio_out 2 1 GPIO_ACTIVE_LOW>;
- default-state = "off";
- };
- led-s1-green {
- label = "s1:green";
- gpios = <&sgpio_out 3 0 GPIO_ACTIVE_LOW>;
- default-state = "off";
- };
- led-s1-red {
- label = "s1:red";
- gpios = <&sgpio_out 3 1 GPIO_ACTIVE_LOW>;
- default-state = "off";
- };
- };
- mux: mux-controller {
- compatible = "gpio-mux";
- #mux-control-cells = <0>;
- mux-gpios = <&sgpio_out 11 0 GPIO_ACTIVE_HIGH>, /* p11b0 */
- <&sgpio_out 11 1 GPIO_ACTIVE_HIGH>; /* p11b1 */
- };
- sfp2: sfp2 {
- compatible = "sff,sfp";
- i2c-bus = <&i2c102>;
- tx-disable-gpios = <&sgpio_out 10 0 GPIO_ACTIVE_LOW>;
- los-gpios = <&sgpio_in 2 0 GPIO_ACTIVE_HIGH>;
- mod-def0-gpios = <&sgpio_in 2 1 GPIO_ACTIVE_LOW>;
- tx-fault-gpios = <&sgpio_in 1 0 GPIO_ACTIVE_HIGH>;
- };
- sfp3: sfp3 {
- compatible = "sff,sfp";
- i2c-bus = <&i2c103>;
- tx-disable-gpios = <&sgpio_out 10 1 GPIO_ACTIVE_LOW>;
- los-gpios = <&sgpio_in 3 0 GPIO_ACTIVE_HIGH>;
- mod-def0-gpios = <&sgpio_in 3 1 GPIO_ACTIVE_LOW>;
- tx-fault-gpios = <&sgpio_in 1 1 GPIO_ACTIVE_HIGH>;
- };
- };
- &aes {
- status = "disabled"; /* Reserved by secure OS */
- };
- &flx3 {
- atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
- status = "okay";
- usart3: serial@200 {
- pinctrl-0 = <&fc3_b_pins>;
- pinctrl-names = "default";
- status = "okay";
- };
- };
- &flx4 {
- atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
- status = "okay";
- i2c4: i2c@600 {
- compatible = "microchip,sam9x60-i2c";
- reg = <0x600 0x200>;
- interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&nic_clk>;
- pinctrl-0 = <&fc4_b_pins>;
- pinctrl-names = "default";
- i2c-analog-filter;
- i2c-digital-filter;
- i2c-digital-filter-width-ns = <35>;
- i2c-sda-hold-time-ns = <1500>;
- status = "okay";
- };
- };
- &gpio {
- fc3_b_pins: fc3-b-pins {
- /* RXD, TXD */
- pins = "GPIO_52", "GPIO_53";
- function = "fc3_b";
- };
- fc4_b_pins: fc4-b-pins {
- /* SCL, SDA */
- pins = "GPIO_57", "GPIO_58";
- function = "fc4_b";
- };
- sgpio_a_pins: sgpio-a-pins {
- /* SCK, D0, D1, LD */
- pins = "GPIO_32", "GPIO_33", "GPIO_34", "GPIO_35";
- function = "sgpio_a";
- };
- };
- &mdio1 {
- status = "okay";
- };
- &phy0 {
- status = "okay";
- };
- &phy1 {
- status = "okay";
- };
- &port0 {
- phy-handle = <&phy0>;
- phy-mode = "gmii";
- phys = <&serdes 0 CU(0)>;
- status = "okay";
- };
- &port1 {
- phy-handle = <&phy1>;
- phy-mode = "gmii";
- phys = <&serdes 1 CU(1)>;
- status = "okay";
- };
- &port2 {
- sfp = <&sfp2>;
- managed = "in-band-status";
- phy-mode = "sgmii";
- phys = <&serdes 2 SERDES6G(0)>;
- status = "okay";
- };
- &port3 {
- sfp = <&sfp3>;
- managed = "in-band-status";
- phy-mode = "sgmii";
- phys = <&serdes 3 SERDES6G(1)>;
- status = "okay";
- };
- &serdes {
- status = "okay";
- };
- &sgpio {
- pinctrl-0 = <&sgpio_a_pins>;
- pinctrl-names = "default";
- microchip,sgpio-port-ranges = <0 3>, <8 11>;
- status = "okay";
- gpio@0 {
- ngpios = <64>;
- };
- gpio@1 {
- ngpios = <64>;
- };
- };
- &switch {
- status = "okay";
- };
|