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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Common part of the device tree for the Kontron KSwitch D10 MMT
*/
/dts-v1/;
#include "lan966x.dtsi"
#include "dt-bindings/phy/phy-lan966x-serdes.h"
/ {
aliases {
serial0 = &usart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
gpio-restart {
compatible = "gpio-restart";
pinctrl-0 = <&reset_pins>;
pinctrl-names = "default";
gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
priority = <200>;
};
};
&flx0 {
atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
status = "okay";
usart0: serial@200 {
pinctrl-0 = <&usart0_pins>;
pinctrl-names = "default";
status = "okay";
};
};
&flx3 {
atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
status = "okay";
spi3: spi@400 {
pinctrl-0 = <&fc3_b_pins>, <&spi3_cs_pins>;
pinctrl-names = "default";
status = "okay";
cs-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
};
};
&gpio {
pinctrl-0 = <&phy_int_pins>;
pinctrl-names = "default";
fc3_b_pins: fc3-b-pins {
/* SCK, MISO, MOSI */
pins = "GPIO_51", "GPIO_52", "GPIO_53";
function = "fc3_b";
};
miim_c_pins: miim-c-pins {
/* MDC, MDIO */
pins = "GPIO_59", "GPIO_60";
function = "miim_c";
};
phy_int_pins: phy-int-pins {
/* PHY_INT# */
pins = "GPIO_24";
function = "gpio";
};
reset_pins: reset-pins {
/* SYS_RST# */
pins = "GPIO_56";
function = "gpio";
};
sgpio_a_pins: sgpio-a-pins {
/* SCK, D0, D1 */
pins = "GPIO_32", "GPIO_33", "GPIO_34";
function = "sgpio_a";
};
sgpio_b_pins: sgpio-b-pins {
/* LD */
pins = "GPIO_64";
function = "sgpio_b";
};
spi3_cs_pins: spi3-cs-pins {
/* CS# */
pins = "GPIO_46";
function = "gpio";
};
usart0_pins: usart0-pins {
/* RXD, TXD */
pins = "GPIO_25", "GPIO_26";
function = "fc0_b";
};
usbs_a_pins: usbs-a-pins {
/* VBUS_DET */
pins = "GPIO_66";
function = "gpio";
};
};
&mdio0 {
pinctrl-0 = <&miim_c_pins>;
pinctrl-names = "default";
reset-gpios = <&gpio 29 GPIO_ACTIVE_LOW>;
clock-frequency = <2500000>;
status = "okay";
phy4: ethernet-phy@5 {
reg = <5>;
interrupts-extended = <&gpio 24 IRQ_TYPE_LEVEL_LOW>;
coma-mode-gpios = <&gpio 37 GPIO_OPEN_DRAIN>;
};
phy5: ethernet-phy@6 {
reg = <6>;
interrupts-extended = <&gpio 24 IRQ_TYPE_LEVEL_LOW>;
coma-mode-gpios = <&gpio 37 GPIO_OPEN_DRAIN>;
};
phy6: ethernet-phy@7 {
reg = <7>;
interrupts-extended = <&gpio 24 IRQ_TYPE_LEVEL_LOW>;
coma-mode-gpios = <&gpio 37 GPIO_OPEN_DRAIN>;
};
phy7: ethernet-phy@8 {
reg = <8>;
interrupts-extended = <&gpio 24 IRQ_TYPE_LEVEL_LOW>;
coma-mode-gpios = <&gpio 37 GPIO_OPEN_DRAIN>;
};
};
&mdio1 {
status = "okay";
};
&phy0 {
status = "okay";
};
&phy1 {
status = "okay";
};
&port0 {
phys = <&serdes 0 CU(0)>;
phy-handle = <&phy0>;
phy-mode = "gmii";
status = "okay";
};
&port1 {
phys = <&serdes 1 CU(1)>;
phy-handle = <&phy1>;
phy-mode = "gmii";
status = "okay";
};
&port4 {
phys = <&serdes 4 SERDES6G(2)>;
phy-handle = <&phy4>;
phy-mode = "qsgmii";
status = "okay";
};
&port5 {
phys = <&serdes 5 SERDES6G(2)>;
phy-handle = <&phy5>;
phy-mode = "qsgmii";
status = "okay";
};
&port6 {
phys = <&serdes 6 SERDES6G(2)>;
phy-handle = <&phy6>;
phy-mode = "qsgmii";
status = "okay";
};
&port7 {
phys = <&serdes 7 SERDES6G(2)>;
phy-handle = <&phy7>;
phy-mode = "qsgmii";
status = "okay";
};
&serdes {
status = "okay";
};
&sgpio {
pinctrl-0 = <&sgpio_a_pins>, <&sgpio_b_pins>;
pinctrl-names = "default";
bus-frequency = <8000000>;
/* arbitrary range because all GPIOs are in software mode */
microchip,sgpio-port-ranges = <0 11>;
status = "okay";
sgpio_in: gpio@0 {
ngpios = <128>;
};
sgpio_out: gpio@1 {
ngpios = <128>;
};
};
&switch {
status = "okay";
};
&udc {
pinctrl-0 = <&usbs_a_pins>;
pinctrl-names = "default";
atmel,vbus-gpio = <&gpio 66 GPIO_ACTIVE_HIGH>;
status = "okay";
};
&watchdog {
status = "okay";
};
|
