u-boot/arch/arm/dts/zynq-brsmarc2.dts
Bernhard Messerklinger 8e25e76fff board/BuR/zynq: initial commit
This commit adds support for the brcp1, brsmarc2, brcp150 and brcp170
boards. This boards are based on the Xilinx Zynq SoC.

Signed-off-by: Bernhard Messerklinger <bernhard.messerklinger@br-automation.com>
Acked-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20250404072819.69642-5-bernhard.messerklinger@br-automation.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2025-04-16 15:39:48 +02:00

158 lines
2.6 KiB
Plaintext

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2024 B&R Industrial Automation GmbH
*/
/dts-v1/;
/include/ "zynq-7000.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
model = "BRSMARC2 CPU";
compatible = "br,smarc2",
"xlnx,zynq-7000";
aliases {
i2c0 = &i2c0;
serial0 = &uart0;
spi0 = &qspi;
mmc0 = &sdhci0;
can0 = &can0;
can1 = &can1;
};
memory {
device_type = "memory";
reg = <0x0 0x10000000>;
};
chosen {
stdout-path = "serial0:115200n8";
};
usb_phy0: phy0 {
compatible = "usb-nop-xceiv";
#phy-cells = <0>;
};
brd_rst: board_reset {
compatible = "br,board-reset";
pin = <&gpio0 9 GPIO_ACTIVE_HIGH>;
};
leds {
compatible = "gpio-leds";
plk_se_green {
label = "PLK_S_E_GREEN";
gpios = <&ledgpio 0 GPIO_ACTIVE_LOW>;
default-state = "off";
};
plk_se_red {
label = "PLK_S_E_RED";
gpios = <&ledgpio 1 GPIO_ACTIVE_LOW>;
default-state = "off";
};
rdy_f_yellow {
label = "RDY_F_YELLOW";
gpios = <&ledgpio 2 GPIO_ACTIVE_LOW>;
default-state = "off";
};
re_green {
label = "R_E_GREEN";
gpios = <&ledgpio 3 GPIO_ACTIVE_LOW>;
default-state = "off";
};
re_red {
label = "R_E_RED";
gpios = <&ledgpio 4 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
};
};
&gem0 {
status = "okay";
phy-mode = "rgmii-id";
phy-handle = <&ethernet_phy0>;
ethernet_phy0: ethernet-phy@1 {
ti,ledcr = <0x0480>;
ti,rgmii-rxclk-shift;
reg = <1>;
};
};
&gem1 {
status = "okay";
phy-mode = "rgmii-id";
phy-handle = <&ethernet_phy1>;
mac-address = [ 00 00 00 00 00 00 ];
ethernet_phy1: ethernet-phy@3{
ti,ledcr = <0x0480>;
reg = <3>;
};
};
&i2c0 {
status = "okay";
clock-frequency = <100000>;
resetc: rststm@60 { /* reset controller */
compatible = "bur,rststm";
reg = <0x60>;
hit-gpios = <&gpio0 84 GPIO_ACTIVE_HIGH>;
cooling-min-state = <0>;
cooling-max-state = <1>; /* reset gets fired */
#cooling-cells = <2>; /* min followed by max */
};
ledgpio: max7320@5d { /* board LED */
status = "okay";
compatible = "maxim,max7320";
reg = <0x5d>;
#gpio-cells = <2>;
gpio-controller;
ngpios = <8>;
};
};
&i2c1 {
status = "okay";
clock-frequency = <100000>;
};
&sdhci0 {
status = "okay";
max-frequency = <25000000>;
};
&uart0 {
status = "okay";
};
&qspi {
status = "okay";
spi-max-frequency = <100000000>;
spi_flash: spiflash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor", "spi-flash", "s25fl256s1";
spi-max-frequency = <100000000>;
spi-cpol;
spi-cpha;
reg = <0>;
};
};
&gpio0 {
status = "okay";
};
&usb0 {
status = "okay";
dr_mode = "host";
usb-phy = <&usb_phy0>;
};