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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>
158 lines
2.6 KiB
Plaintext
158 lines
2.6 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2024 B&R Industrial Automation GmbH
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*/
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/dts-v1/;
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/include/ "zynq-7000.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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/ {
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model = "BRSMARC2 CPU";
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compatible = "br,smarc2",
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"xlnx,zynq-7000";
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aliases {
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i2c0 = &i2c0;
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serial0 = &uart0;
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spi0 = &qspi;
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mmc0 = &sdhci0;
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can0 = &can0;
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can1 = &can1;
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};
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memory {
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device_type = "memory";
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reg = <0x0 0x10000000>;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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usb_phy0: phy0 {
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compatible = "usb-nop-xceiv";
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#phy-cells = <0>;
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};
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brd_rst: board_reset {
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compatible = "br,board-reset";
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pin = <&gpio0 9 GPIO_ACTIVE_HIGH>;
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};
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leds {
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compatible = "gpio-leds";
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plk_se_green {
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label = "PLK_S_E_GREEN";
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gpios = <&ledgpio 0 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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plk_se_red {
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label = "PLK_S_E_RED";
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gpios = <&ledgpio 1 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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rdy_f_yellow {
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label = "RDY_F_YELLOW";
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gpios = <&ledgpio 2 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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re_green {
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label = "R_E_GREEN";
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gpios = <&ledgpio 3 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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re_red {
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label = "R_E_RED";
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gpios = <&ledgpio 4 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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};
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};
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&gem0 {
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status = "okay";
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phy-mode = "rgmii-id";
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phy-handle = <ðernet_phy0>;
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ethernet_phy0: ethernet-phy@1 {
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ti,ledcr = <0x0480>;
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ti,rgmii-rxclk-shift;
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reg = <1>;
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};
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};
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&gem1 {
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status = "okay";
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phy-mode = "rgmii-id";
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phy-handle = <ðernet_phy1>;
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mac-address = [ 00 00 00 00 00 00 ];
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ethernet_phy1: ethernet-phy@3{
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ti,ledcr = <0x0480>;
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reg = <3>;
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};
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};
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&i2c0 {
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status = "okay";
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clock-frequency = <100000>;
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resetc: rststm@60 { /* reset controller */
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compatible = "bur,rststm";
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reg = <0x60>;
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hit-gpios = <&gpio0 84 GPIO_ACTIVE_HIGH>;
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cooling-min-state = <0>;
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cooling-max-state = <1>; /* reset gets fired */
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#cooling-cells = <2>; /* min followed by max */
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};
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ledgpio: max7320@5d { /* board LED */
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status = "okay";
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compatible = "maxim,max7320";
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reg = <0x5d>;
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#gpio-cells = <2>;
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gpio-controller;
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ngpios = <8>;
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};
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};
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&i2c1 {
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status = "okay";
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clock-frequency = <100000>;
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};
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&sdhci0 {
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status = "okay";
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max-frequency = <25000000>;
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};
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&uart0 {
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status = "okay";
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};
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&qspi {
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status = "okay";
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spi-max-frequency = <100000000>;
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spi_flash: spiflash@0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "jedec,spi-nor", "spi-flash", "s25fl256s1";
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spi-max-frequency = <100000000>;
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spi-cpol;
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spi-cpha;
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reg = <0>;
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};
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};
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&gpio0 {
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status = "okay";
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};
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&usb0 {
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status = "okay";
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dr_mode = "host";
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usb-phy = <&usb_phy0>;
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};
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