132 lines
2.2 KiB
Devicetree
132 lines
2.2 KiB
Devicetree
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* lan966x-pcb8385.dts - Device Tree file for PCB8385
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*/
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/dts-v1/;
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#include "lan966x.dtsi"
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#include "dt-bindings/phy/phy-lan966x-serdes.h"
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/ {
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model = "Microchip EVB - LAN9668";
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compatible = "microchip,lan9668-pcb8385", "microchip,lan9668", "microchip,lan966";
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aliases {
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serial0 = &usart3;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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gpio-restart {
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compatible = "gpio-restart";
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gpios = <&gpio 59 GPIO_ACTIVE_LOW>;
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open-source;
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priority = <200>;
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};
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leds {
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compatible = "gpio-leds";
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led-p1-green {
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label = "cu0:green";
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gpios = <&sgpio_out 2 0 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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led-p1-yellow {
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label = "cu0:yellow";
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gpios = <&sgpio_out 2 1 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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led-p2-green {
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label = "cu1:green";
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gpios = <&sgpio_out 3 0 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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led-p2-yellow {
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label = "cu1:yellow";
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gpios = <&sgpio_out 3 1 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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};
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};
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&aes {
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status = "reserved"; /* Reserved by secure OS */
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};
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&flx0 {
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atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
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status = "okay";
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};
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&flx3 {
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atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
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status = "okay";
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};
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&gpio {
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fc0_b_pins: fc0-b-pins {
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/* SCL, SDA */
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pins = "GPIO_25", "GPIO_26";
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function = "fc0_b";
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};
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fc3_b_pins: fc3-b-pins {
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/* RX, TX */
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pins = "GPIO_52", "GPIO_53";
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function = "fc3_b";
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};
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sgpio_a_pins: sgpio-a-pins {
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/* SCK, D0, D1, LD */
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pins = "GPIO_32", "GPIO_33", "GPIO_34", "GPIO_35";
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function = "sgpio_a";
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};
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};
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&i2c0 {
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pinctrl-0 = <&fc0_b_pins>;
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pinctrl-names = "default";
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dmas = <0>, <0>;
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i2c-analog-filter;
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i2c-digital-filter;
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i2c-digital-filter-width-ns = <35>;
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i2c-sda-hold-time-ns = <1500>;
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status = "okay";
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eeprom@54 {
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compatible = "atmel,24c01";
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reg = <0x54>;
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};
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eeprom@55 {
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compatible = "atmel,24c01";
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reg = <0x55>;
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};
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};
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&sgpio {
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pinctrl-0 = <&sgpio_a_pins>;
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pinctrl-names = "default";
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microchip,sgpio-port-ranges = <0 3>;
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status = "okay";
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gpio@0 {
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ngpios = <64>;
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};
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gpio@1 {
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ngpios = <64>;
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};
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};
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&usart3 {
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pinctrl-0 = <&fc3_b_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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