204 lines
3.2 KiB
Plaintext
204 lines
3.2 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Common part of the device tree for the Kontron KSwitch D10 MMT
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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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aliases {
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serial0 = &usart0;
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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 56 GPIO_ACTIVE_LOW>;
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priority = <200>;
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};
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};
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&flx0 {
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atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
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status = "okay";
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usart0: serial@200 {
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pinctrl-0 = <&usart0_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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};
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&flx3 {
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atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
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status = "okay";
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spi3: spi@400 {
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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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cs-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
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};
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};
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&gpio {
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fc3_b_pins: fc3-b-pins {
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/* SCK, MISO, MOSI */
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pins = "GPIO_51", "GPIO_52", "GPIO_53";
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function = "fc3_b";
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};
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miim_c_pins: miim-c-pins {
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/* MDC, MDIO */
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pins = "GPIO_59", "GPIO_60";
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function = "miim_c";
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};
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sgpio_a_pins: sgpio-a-pins {
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/* SCK, D0, D1 */
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pins = "GPIO_32", "GPIO_33", "GPIO_34";
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function = "sgpio_a";
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};
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sgpio_b_pins: sgpio-b-pins {
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/* LD */
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pins = "GPIO_64";
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function = "sgpio_b";
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};
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usart0_pins: usart0-pins {
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/* RXD, TXD */
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pins = "GPIO_25", "GPIO_26";
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function = "fc0_b";
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};
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usbs_a_pins: usbs-a-pins {
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/* VBUS_DET */
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pins = "GPIO_66";
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function = "gpio";
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};
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};
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&mdio0 {
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pinctrl-0 = <&miim_c_pins>;
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pinctrl-names = "default";
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reset-gpios = <&gpio 29 GPIO_ACTIVE_LOW>;
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clock-frequency = <2500000>;
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status = "okay";
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phy4: ethernet-phy@5 {
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reg = <5>;
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coma-mode-gpios = <&gpio 37 GPIO_OPEN_DRAIN>;
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};
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phy5: ethernet-phy@6 {
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reg = <6>;
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coma-mode-gpios = <&gpio 37 GPIO_OPEN_DRAIN>;
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};
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phy6: ethernet-phy@7 {
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reg = <7>;
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coma-mode-gpios = <&gpio 37 GPIO_OPEN_DRAIN>;
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};
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phy7: ethernet-phy@8 {
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reg = <8>;
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coma-mode-gpios = <&gpio 37 GPIO_OPEN_DRAIN>;
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};
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};
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&mdio1 {
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status = "okay";
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};
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&phy0 {
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status = "okay";
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};
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&phy1 {
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status = "okay";
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};
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&port0 {
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phys = <&serdes 0 CU(0)>;
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phy-handle = <&phy0>;
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phy-mode = "gmii";
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status = "okay";
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};
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&port1 {
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phys = <&serdes 1 CU(1)>;
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phy-handle = <&phy1>;
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phy-mode = "gmii";
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status = "okay";
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};
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&port4 {
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phys = <&serdes 4 SERDES6G(2)>;
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phy-handle = <&phy4>;
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phy-mode = "qsgmii";
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status = "okay";
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};
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&port5 {
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phys = <&serdes 5 SERDES6G(2)>;
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phy-handle = <&phy5>;
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phy-mode = "qsgmii";
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status = "okay";
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};
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&port6 {
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phys = <&serdes 6 SERDES6G(2)>;
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phy-handle = <&phy6>;
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phy-mode = "qsgmii";
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status = "okay";
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};
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&port7 {
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phys = <&serdes 7 SERDES6G(2)>;
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phy-handle = <&phy7>;
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phy-mode = "qsgmii";
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status = "okay";
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};
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&serdes {
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status = "okay";
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};
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&sgpio {
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pinctrl-0 = <&sgpio_a_pins>, <&sgpio_b_pins>;
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pinctrl-names = "default";
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bus-frequency = <8000000>;
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/* arbitrary range because all GPIOs are in software mode */
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microchip,sgpio-port-ranges = <0 11>;
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status = "okay";
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sgpio_in: gpio@0 {
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ngpios = <128>;
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};
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sgpio_out: gpio@1 {
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ngpios = <128>;
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};
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};
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&switch {
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status = "okay";
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};
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&udc {
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pinctrl-0 = <&usbs_a_pins>;
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pinctrl-names = "default";
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atmel,vbus-gpio = <&gpio 66 GPIO_ACTIVE_HIGH>;
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status = "okay";
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};
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&watchdog {
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status = "okay";
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};
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