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/*
* at91-microchip-ksz9477-evb.dts - Device Tree file for the EVB-KSZ9477 board
*
* Copyright (C) 2014 Atmel,
* 2014 Nicolas Ferre <nicolas.ferre@atmel.com>
* 2018 Ahmad Fatoum <a.fatoum@pengutronix.de>
*
* Licensed under GPLv2 or later.
*/
/dts-v1/;
#include <arm/sama5d36.dtsi>
/ {
model = "Microchip EVB-KSZ9477";
compatible = "atmel,sama5d3-ksz9477-evb", "atmel,sama5d3", "atmel,sama5";
aliases {
mmc0 = &mmc0;
};
chosen {
stdout-path = &dbgu;
environment {
compatible = "barebox,environment";
device-path = &mmc0, "partname:0";
file-path = "barebox.env";
};
};
};
&{/memory@20000000} {
reg = <0x20000000 0x10000000>;
};
&pinctrl {
board {
pinctrl_mmc0_cd: mmc0_cd {
atmel,pins =
<AT91_PIOE 0 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
};
pinctrl_spi_ksz: spi_ksz {
atmel,pins =
<
AT91_PIOB 28 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH
AT91_PIOC 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH
>;
};
};
};
&slow_xtal {
clock-frequency = <32768>;
};
&main_xtal {
clock-frequency = <12000000>;
};
&dbgu {
status = "okay";
};
&macb0 {
phy-mode = "rgmii";
gpios = <&pioB 28 GPIO_ACTIVE_LOW>;
status = "okay";
fixed-link {
speed = <1000>;
full-duplex;
};
};
&mmc0 {
pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7 &pinctrl_mmc0_cd>;
status = "okay";
slot@0 {
reg = <0>;
bus-width = <8>;
cd-gpios = <&pioE 0 GPIO_ACTIVE_LOW>;
};
};
&pmc {
main: mainck {
clock-frequency = <12000000>;
};
};
&spi1 {
pinctrl-0 = <&pinctrl_spi_ksz>;
cs-gpios = <&pioC 25 0>;
id = <1>;
status = "okay";
ksz9477: ksz9477@0 {
compatible = "microchip,ksz9477", "microchip,ksz9893";
reg = <0>;
/* Bus clock is 132 MHz. */
spi-max-frequency = <44000000>;
spi-cpha;
spi-cpol;
gpios = <&pioB 28 GPIO_ACTIVE_LOW>;
status = "okay";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "lan0";
};
port@1 {
reg = <1>;
label = "lan1";
};
port@2 {
reg = <2>;
label = "lan2";
};
port@3 {
reg = <3>;
label = "lan3";
};
port@4 {
reg = <4>;
label = "lan4";
};
port@5 {
reg = <5>;
label = "cpu";
ethernet = <&macb0>;
phy-mode = "rgmii-id";
fixed-link {
speed = <1000>;
full-duplex;
};
};
/* port 6 is connected to eth0 */
};
};
};
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