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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright (c) 2021 Oleksij Rempel <kernel@pengutronix.de>, Pengutronix
*/
/dts-v1/;
#include "sama5d36.dtsi"
/ {
model = "EVB-KSZ9477";
compatible = "microchip,sama5d3-ksz9477-evb", "atmel,sama5d36",
"atmel,sama5d3", "atmel,sama5";
chosen {
stdout-path = &dbgu;
};
reg_3v3: regulator-3v3 {
compatible = "regulator-fixed";
regulator-name = "3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
reg_vcc_mmc0: regulator-mmc0 {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mcc0_vcc>;
regulator-name = "mmc0-vcc";
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
gpio = <&pioE 2 GPIO_ACTIVE_LOW>;
};
};
&dbgu {
status = "okay";
};
&ebi {
pinctrl-0 = <&pinctrl_ebi_nand_addr>;
pinctrl-names = "default";
status = "okay";
};
&i2c0 {
pinctrl-0 = <&pinctrl_i2c0_pu>;
status = "okay";
};
&macb0 {
phy-mode = "rgmii";
status = "okay";
fixed-link {
speed = <1000>;
full-duplex;
};
};
&main_xtal {
clock-frequency = <12000000>;
};
&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>;
disable-wp;
vmmc-supply = <®_vcc_mmc0>;
vqmmc-supply = <®_3v3>;
};
};
&nand_controller {
status = "okay";
nand@3 {
reg = <0x3 0x0 0x2>;
atmel,rb = <0>;
nand-bus-width = <8>;
nand-ecc-mode = "hw";
nand-ecc-strength = <4>;
nand-ecc-step-size = <512>;
nand-on-flash-bbt;
label = "atmel_nand";
};
};
&slow_xtal {
clock-frequency = <32768>;
};
&spi0 {
cs-gpios = <&pioD 13 GPIO_ACTIVE_LOW>, <0>, <0>,
<&pioD 16 GPIO_ACTIVE_LOW>;
status = "okay";
};
&spi1 {
pinctrl-0 = <&pinctrl_spi_ksz>;
cs-gpios = <&pioC 25 GPIO_ACTIVE_LOW>;
status = "okay";
switch@0 {
compatible = "microchip,ksz9477";
reg = <0>;
spi-max-frequency = <1000000>;
spi-cpha;
spi-cpol;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "lan1";
phy-mode = "internal";
};
port@1 {
reg = <1>;
label = "lan2";
phy-mode = "internal";
};
port@2 {
reg = <2>;
label = "lan3";
phy-mode = "internal";
};
port@3 {
reg = <3>;
label = "lan4";
phy-mode = "internal";
};
port@4 {
reg = <4>;
label = "lan5";
phy-mode = "internal";
};
port@5 {
reg = <5>;
label = "cpu";
ethernet = <&macb0>;
phy-mode = "rgmii-txid";
fixed-link {
speed = <1000>;
full-duplex;
};
};
};
};
};
&usb0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usba_vbus>;
atmel,vbus-gpio = <&pioE 9 GPIO_ACTIVE_HIGH>;
status = "okay";
};
&pinctrl {
board {
pinctrl_i2c0_pu: i2c0-pu {
atmel,pins =
<AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
<AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
};
pinctrl_mmc0_cd: mmc0-cd {
atmel,pins = <AT91_PIOE 0 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
pinctrl_mcc0_vcc: mmc0-vcc {
atmel,pins = <AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
pinctrl_spi_ksz: spi-ksz {
atmel,pins =
<
/* SPI1_MISO */
AT91_PIOC 22 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
/* SPI1_MOSI */
AT91_PIOC 23 AT91_PERIPH_A AT91_PINCTRL_NONE
/* SPI1_SPCK */
AT91_PIOC 24 AT91_PERIPH_A AT91_PINCTRL_NONE
/* SPI CS */
AT91_PIOC 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
/* switch IRQ */
AT91_PIOB 28 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH
/* switch PME_N, SoC IN */
AT91_PIOC 30 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP
/* switch RST */
AT91_PIOC 31 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH
>;
};
pinctrl_usba_vbus: usba-vbus {
atmel,pins =
<AT91_PIOE 9 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
};
};
};
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