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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* at91-sama5d27_som1.dtsi - Device Tree file for SAMA5D27 SoM1 board
*
* Copyright (c) 2017, Microchip Technology Inc.
* 2017 Cristian Birsan <cristian.birsan@microchip.com>
* 2017 Claudiu Beznea <claudiu.beznea@microchip.com>
*/
#include "sama5d2.dtsi"
#include "sama5d2-pinfunc.h"
#include <dt-bindings/gpio/gpio.h>
/ {
model = "Atmel SAMA5D27 SoM1";
compatible = "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
aliases {
i2c0 = &i2c0;
};
clocks {
slow_xtal {
clock-frequency = <32768>;
};
main_xtal {
clock-frequency = <24000000>;
};
};
ahb {
sdmmc0: sdio-host@a0000000 {
microchip,sdcal-inverted;
};
apb {
qspi1: spi@f0024000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_qspi1_default>;
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <104000000>;
spi-cs-setup-ns = <7>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
m25p,fast-read;
at91bootstrap@0 {
label = "at91bootstrap";
reg = <0x00000000 0x00040000>;
};
bootloader@40000 {
label = "bootloader";
reg = <0x00040000 0x000c0000>;
};
bootloaderenvred@100000 {
label = "bootloader env redundant";
reg = <0x00100000 0x00040000>;
};
bootloaderenv@140000 {
label = "bootloader env";
reg = <0x00140000 0x00040000>;
};
dtb@180000 {
label = "device tree";
reg = <0x00180000 0x00080000>;
};
kernel@200000 {
label = "kernel";
reg = <0x00200000 0x00600000>;
};
};
};
macb0: ethernet@f8008000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_macb0_default>;
#address-cells = <1>;
#size-cells = <0>;
phy-mode = "rmii";
ethernet-phy@7 {
reg = <0x7>;
interrupt-parent = <&pioA>;
interrupts = <PIN_PD31 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_macb0_phy_irq>;
};
};
i2c0: i2c@f8028000 {
dmas = <0>, <0>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c0_default>;
pinctrl-1 = <&pinctrl_i2c0_gpio>;
sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>;
scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
at24@50 {
compatible = "atmel,24c02";
reg = <0x50>;
pagesize = <8>;
};
};
pinctrl@fc038000 {
pinctrl_i2c0_default: i2c0_default {
pinmux = <PIN_PD21__TWD0>,
<PIN_PD22__TWCK0>;
bias-disable;
};
pinctrl_i2c0_gpio: i2c0_gpio {
pinmux = <PIN_PD21__GPIO>,
<PIN_PD22__GPIO>;
bias-disable;
};
pinctrl_qspi1_default: qspi1_default {
sck_cs {
pinmux = <PIN_PB5__QSPI1_SCK>,
<PIN_PB6__QSPI1_CS>;
bias-disable;
};
data {
pinmux = <PIN_PB7__QSPI1_IO0>,
<PIN_PB8__QSPI1_IO1>,
<PIN_PB9__QSPI1_IO2>,
<PIN_PB10__QSPI1_IO3>;
bias-pull-up;
};
};
pinctrl_macb0_default: macb0_default {
pinmux = <PIN_PD9__GTXCK>,
<PIN_PD10__GTXEN>,
<PIN_PD11__GRXDV>,
<PIN_PD12__GRXER>,
<PIN_PD13__GRX0>,
<PIN_PD14__GRX1>,
<PIN_PD15__GTX0>,
<PIN_PD16__GTX1>,
<PIN_PD17__GMDC>,
<PIN_PD18__GMDIO>;
bias-disable;
};
pinctrl_macb0_phy_irq: macb0_phy_irq {
pinmux = <PIN_PD31__GPIO>;
bias-disable;
};
};
};
};
};
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