// 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";
};
pps_out_pins: pps-out-pins {
/* 1pps output */
pins = "GPIO_38";
function = "ptpsync_3";
};
ptp_ext_pins: ptp-ext-pins {
/* 1pps input */
pins = "GPIO_39";
function = "ptpsync_4";
};
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 {
pinctrl-0 = <&pps_out_pins>, <&ptp_ext_pins>;
pinctrl-names = "default";
status = "okay";
};
