arch/arm/dts/zynqmp-a2197-revA.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * dts file for Xilinx Versal a2197 RevA System Controller
 *
 * (C) Copyright 2019, Xilinx, Inc.
 *
 * Michal Simek <michal.simek@xilinx.com>
 */
/dts-v1/;

#include "zynqmp.dtsi"
#include "zynqmp-clk-ccf.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "Versal System Controller on a2197 board RevA";
	compatible = "xlnx,zynqmp-a2197-revA", "xlnx,zynqmp-a2197", "xlnx,zynqmp";

	aliases {
		i2c0 = &i2c0;
		nvmem0 = &eeprom1;
		nvmem1 = &eeprom0;
		serial0 = &uart0;
	};

	chosen {
		bootargs = "earlycon";
		stdout-path = "serial0:115200n8";
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x0 0x0 0x80000000>;
	};
};

&uart0 { /* uart0 MIO38-39 */
	status = "okay";
};

&i2c0 {
	status = "okay";
	u-boot,dm-pre-reloc;
	clock-frequency = <400000>;
	i2c-mux@74 { /* this cover MGT board */
		compatible = "nxp,pca9548";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0x74>;
		u-boot,dm-pre-reloc;
		/* FIXME reset connected to SYSCTRL_IIC_MUX0_RESET */
		i2c@0 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;
			/* Use for storing information about SC board */
			eeprom0: eeprom@50 { /* u96 - 24LC32A - 256B */
				compatible = "atmel,24c32";
				u-boot,dm-pre-reloc;
				reg = <0x50>;
			};
		};
	};
};

&i2c1 {
	status = "okay";
	u-boot,dm-pre-reloc;
	clock-frequency = <400000>;
	i2c-mux@74 { /* This cover processor board */
		compatible = "nxp,pca9548";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0x74>;
		u-boot,dm-pre-reloc;
		/* FIXME reset connected to SYSCTRL_IIC_MUX0_RESET */
		i2c@0 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;
			/* Use for storing information about SC board */
			eeprom1: eeprom@50 { /* u96 - 24LC32A - 256B */
				compatible = "atmel,24c32";
				u-boot,dm-pre-reloc;
				reg = <0x50>;
			};
		};
	};
};