u-boot-brain/arch/arm/dts/zynqmp-zcu104-revA.dts

// SPDX-License-Identifier: GPL-2.0+
/*
 * dts file for Xilinx ZynqMP ZCU104
 *
 * (C) Copyright 2017 - 2020, Xilinx, Inc.
 *
 * Michal Simek <michal.simek@xilinx.com>
 */

/dts-v1/;

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

/ {
	model = "ZynqMP ZCU104 RevA";
	compatible = "xlnx,zynqmp-zcu104-revA", "xlnx,zynqmp-zcu104", "xlnx,zynqmp";

	aliases {
		ethernet0 = &gem3;
		gpio0 = &gpio;
		i2c0 = &i2c1;
		mmc0 = &sdhci1;
		rtc0 = &rtc;
		serial0 = &uart0;
		serial1 = &uart1;
		serial2 = &dcc;
		spi0 = &qspi;
		usb0 = &usb0;
	};

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

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

	clock_8t49n287_5: clk125 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <125000000>;
	};

	clock_8t49n287_2: clk26 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <26000000>;
	};

	clock_8t49n287_3: clk27 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <27000000>;
	};
};

&can1 {
	status = "okay";
};

&dcc {
	status = "okay";
};

&fpd_dma_chan1 {
	status = "okay";
};

&fpd_dma_chan2 {
	status = "okay";
};

&fpd_dma_chan3 {
	status = "okay";
};

&fpd_dma_chan4 {
	status = "okay";
};

&fpd_dma_chan5 {
	status = "okay";
};

&fpd_dma_chan6 {
	status = "okay";
};

&fpd_dma_chan7 {
	status = "okay";
};

&fpd_dma_chan8 {
	status = "okay";
};

&gem3 {
	status = "okay";
	phy-handle = <&phy0>;
	phy-mode = "rgmii-id";
	phy0: ethernet-phy@c {
		reg = <0xc>;
		ti,rx-internal-delay = <0x8>;
		ti,tx-internal-delay = <0xa>;
		ti,fifo-depth = <0x1>;
		ti,dp83867-rxctrl-strap-quirk;
	};
};

&gpio {
	status = "okay";
};

&gpu {
	status = "okay";
};

&i2c1 {
	status = "okay";
	clock-frequency = <400000>;

	/* Another connection to this bus via PL i2c via PCA9306 - u45 */
	i2c-mux@74 { /* u34 */
		compatible = "nxp,pca9548";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0x74>;
		i2c@0 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;
			/*
			 * IIC_EEPROM 1kB memory which uses 256B blocks
			 * where every block has different address.
			 *    0 - 256B address 0x54
			 * 256B - 512B address 0x55
			 * 512B - 768B address 0x56
			 * 768B - 1024B address 0x57
			 */
			eeprom: eeprom@54 { /* u23 */
				compatible = "atmel,24c08";
				reg = <0x54>;
				#address-cells = <1>;
				#size-cells = <1>;
			};
		};

		i2c@1 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <1>;
			clock_8t49n287: clock-generator@6c { /* 8T49N287 - u182 */
				compatible = "idt,8t49n287";
				reg = <0x6c>;
			};
		};

		i2c@2 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <2>;
			irps5401_43: irps5401@43 { /* IRPS5401 - u175 */
				compatible = "infineon,irps5401";
				reg = <0x43>; /* pmbus / i2c 0x13 */
			};
			irps5401_44: irps5401@44 { /* IRPS5401 - u180 */
				compatible = "infineon,irps5401";
				reg = <0x44>; /* pmbus / i2c 0x14 */
			};
		};

		i2c@4 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <4>;
			tca6416_u97: gpio@20 {
				compatible = "ti,tca6416";
				reg = <0x20>;
				gpio-controller;
				#gpio-cells = <2>;
				/*
				 * IRQ not connected
				 * Lines:
				 * 0 - IRPS5401_ALERT_B
				 * 1 - HDMI_8T49N241_INT_ALM
				 * 2 - MAX6643_OT_B
				 * 3 - MAX6643_FANFAIL_B
				 * 5 - IIC_MUX_RESET_B
				 * 6 - GEM3_EXP_RESET_B
				 * 7 - FMC_LPC_PRSNT_M2C_B
				 * 4, 10 - 17 - not connected
				 */
			};
		};

		i2c@5 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <5>;
		};

		i2c@7 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <7>;
		};

		/* 3, 6 not connected */
	};
};

&qspi {
	status = "okay";
	flash@0 {
		compatible = "m25p80", "jedec,spi-nor"; /* n25q512a 128MiB */
		#address-cells = <1>;
		#size-cells = <1>;
		reg = <0x0>;
		spi-tx-bus-width = <1>;
		spi-rx-bus-width = <4>;
		spi-max-frequency = <108000000>; /* Based on DC1 spec */
		partition@0 { /* for testing purpose */
			label = "qspi-fsbl-uboot";
			reg = <0x0 0x100000>;
		};
		partition@100000 { /* for testing purpose */
			label = "qspi-linux";
			reg = <0x100000 0x500000>;
		};
		partition@600000 { /* for testing purpose */
			label = "qspi-device-tree";
			reg = <0x600000 0x20000>;
		};
		partition@620000 { /* for testing purpose */
			label = "qspi-rootfs";
			reg = <0x620000 0x5E0000>;
		};
	};
};

&psgtr {
	status = "okay";
	/* nc, sata, usb3, dp */
	clocks = <&clock_8t49n287_5>, <&clock_8t49n287_2>, <&clock_8t49n287_3>;
	clock-names = "ref1", "ref2", "ref3";
};

&rtc {
	status = "okay";
};

&sata {
	status = "okay";
	/* SATA OOB timing settings */
	ceva,p0-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>;
	ceva,p0-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
	ceva,p0-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
	ceva,p0-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
	ceva,p1-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>;
	ceva,p1-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
	ceva,p1-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
	ceva,p1-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
	phy-names = "sata-phy";
	phys = <&psgtr 3 PHY_TYPE_SATA 1 1>;
};

/* SD1 with level shifter */
&sdhci1 {
	status = "okay";
	no-1-8-v;
	xlnx,mio-bank = <1>;
	disable-wp;
};

&uart0 {
	status = "okay";
};

&uart1 {
	status = "okay";
};

/* ULPI SMSC USB3320 */
&usb0 {
	status = "okay";
};

&dwc3_0 {
	status = "okay";
	dr_mode = "host";
	snps,usb3_lpm_capable;
	maximum-speed = "super-speed";
};

&watchdog0 {
	status = "okay";
};

&xilinx_ams {
	status = "okay";
};

&ams_ps {
	status = "okay";
};

&ams_pl {
	status = "okay";
};

&zynqmp_dpdma {
	status = "okay";
};

&zynqmp_dpsub {
	status = "okay";
	phy-names = "dp-phy0", "dp-phy1";
	phys = <&psgtr 1 PHY_TYPE_DP 0 3>,
	       <&psgtr 0 PHY_TYPE_DP 1 3>;
};