u-boot/arch/arm/dts/zynq-zc702.dts

// SPDX-License-Identifier: GPL-2.0+
/*
 *  Copyright (C) 2011 - 2015 Xilinx
 *  Copyright (C) 2012 National Instruments Corp.
 */
/dts-v1/;
#include "zynq-7000.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "Xilinx ZC702 board";
	compatible = "xlnx,zynq-zc702", "xlnx,zynq-7000";

	aliases {
		ethernet0 = &gem0;
		i2c0 = &i2c0;
		serial0 = &uart1;
		spi0 = &qspi;
		mmc0 = &sdhci0;
		usb0 = &usb0;
		nvmem0 = &eeprom;
		rtc0 = &rtc;
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x40000000>;
	};

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

	gpio-keys {
		compatible = "gpio-keys";
		autorepeat;
		switch-14 {
			label = "sw14";
			gpios = <&gpio0 12 0>;
			linux,code = <108>; /* down */
			wakeup-source;
			autorepeat;
		};
		switch-13 {
			label = "sw13";
			gpios = <&gpio0 14 0>;
			linux,code = <103>; /* up */
			wakeup-source;
			autorepeat;
		};
	};

	leds {
		compatible = "gpio-leds";

		led-ds23 {
			label = "ds23";
			gpios = <&gpio0 10 0>;
			linux,default-trigger = "heartbeat";
		};
	};

	usb_phy0: phy0 {
		compatible = "usb-nop-xceiv";
		#phy-cells = <0>;
	};
};

&can0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_can0_default>;
};

&clkc {
	ps-clk-frequency = <33333333>;
};

&gem0 {
	status = "okay";
	phy-mode = "rgmii-id";
	phy-handle = <&ethernet_phy>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gem0_default>;
	phy-reset-gpio = <&gpio0 11 0>;
	phy-reset-active-low;

	ethernet_phy: ethernet-phy@7 {
		reg = <7>;
		device_type = "ethernet-phy";
	};
};

&gpio0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio0_default>;
};

&i2c0 {
	status = "okay";
	clock-frequency = <400000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c0_default>;
	pinctrl-1 = <&pinctrl_i2c0_gpio>;
	scl-gpios = <&gpio0 50 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio0 51 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	i2c-mux@74 {
		compatible = "nxp,pca9548";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0x74>;

		i2c@0 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;
			si570: clock-generator@5d {
				#clock-cells = <0>;
				compatible = "silabs,si570";
				temperature-stability = <50>;
				reg = <0x5d>;
				factory-fout = <156250000>;
				clock-frequency = <148500000>;
			};
		};

		i2c@1 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <1>;
			adv7511: hdmi-tx@39 {
				compatible = "adi,adv7511";
				reg = <0x39>;
				adi,input-depth = <8>;
				adi,input-colorspace = "yuv422";
				adi,input-clock = "1x";
				adi,input-style = <3>;
				adi,input-justification = "right";
			};
		};

		i2c@2 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <2>;
			eeprom: eeprom@54 {
				compatible = "atmel,24c08";
				reg = <0x54>;
			};
		};

		i2c@3 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <3>;
			gpio@21 {
				compatible = "ti,tca6416";
				reg = <0x21>;
				gpio-controller;
				#gpio-cells = <2>;
			};
		};

		i2c@4 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <4>;
			rtc: rtc@51 {
				compatible = "nxp,pcf8563";
				reg = <0x51>;
			};
		};

		i2c@7 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <7>;
			hwmon@34 {
				compatible = "ti,ucd9248";
				reg = <0x34>;
			};
			hwmon@35 {
				compatible = "ti,ucd9248";
				reg = <0x35>;
			};
			hwmon@36 {
				compatible = "ti,ucd9248";
				reg = <0x36>;
			};
		};
	};
};

&pinctrl0 {
	pinctrl_can0_default: can0-default {
		mux {
			function = "can0";
			groups = "can0_9_grp";
		};

		conf {
			groups = "can0_9_grp";
			slew-rate = <0>;
			power-source = <1>;
		};

		conf-rx {
			pins = "MIO46";
			bias-high-impedance;
		};

		conf-tx {
			pins = "MIO47";
			bias-disable;
		};
	};

	pinctrl_gem0_default: gem0-default {
		mux {
			function = "ethernet0";
			groups = "ethernet0_0_grp";
		};

		conf {
			groups = "ethernet0_0_grp";
			slew-rate = <0>;
			power-source = <4>;
		};

		conf-rx {
			pins = "MIO22", "MIO23", "MIO24", "MIO25", "MIO26", "MIO27";
			bias-high-impedance;
			low-power-disable;
		};

		conf-tx {
			pins = "MIO16", "MIO17", "MIO18", "MIO19", "MIO20", "MIO21";
			bias-disable;
			low-power-enable;
		};

		mux-mdio {
			function = "mdio0";
			groups = "mdio0_0_grp";
		};

		conf-mdio {
			groups = "mdio0_0_grp";
			slew-rate = <0>;
			power-source = <1>;
			bias-disable;
		};
	};

	pinctrl_gpio0_default: gpio0-default {
		mux {
			function = "gpio0";
			groups = "gpio0_7_grp", "gpio0_8_grp", "gpio0_9_grp",
				 "gpio0_10_grp", "gpio0_11_grp", "gpio0_12_grp",
				 "gpio0_13_grp", "gpio0_14_grp";
		};

		conf {
			groups = "gpio0_7_grp", "gpio0_8_grp", "gpio0_9_grp",
				 "gpio0_10_grp", "gpio0_11_grp", "gpio0_12_grp",
				 "gpio0_13_grp", "gpio0_14_grp";
			slew-rate = <0>;
			power-source = <1>;
		};

		conf-pull-up {
			pins = "MIO9", "MIO10", "MIO11", "MIO12", "MIO13", "MIO14";
			bias-pull-up;
		};

		conf-pull-none {
			pins = "MIO7", "MIO8";
			bias-disable;
		};
	};

	pinctrl_i2c0_default: i2c0-default {
		mux {
			groups = "i2c0_10_grp";
			function = "i2c0";
		};

		conf {
			groups = "i2c0_10_grp";
			bias-pull-up;
			slew-rate = <0>;
			power-source = <1>;
		};
	};

	pinctrl_i2c0_gpio: i2c0-gpio {
		mux {
			groups = "gpio0_50_grp", "gpio0_51_grp";
			function = "gpio0";
		};

		conf {
			groups = "gpio0_50_grp", "gpio0_51_grp";
			slew-rate = <0>;
			power-source = <1>;
		};
	};

	pinctrl_sdhci0_default: sdhci0-default {
		mux {
			groups = "sdio0_2_grp";
			function = "sdio0";
		};

		conf {
			groups = "sdio0_2_grp";
			slew-rate = <0>;
			power-source = <1>;
			bias-disable;
		};

		mux-cd {
			groups = "gpio0_0_grp";
			function = "sdio0_cd";
		};

		conf-cd {
			groups = "gpio0_0_grp";
			bias-high-impedance;
			bias-pull-up;
			slew-rate = <0>;
			power-source = <1>;
		};

		mux-wp {
			groups = "gpio0_15_grp";
			function = "sdio0_wp";
		};

		conf-wp {
			groups = "gpio0_15_grp";
			bias-high-impedance;
			bias-pull-up;
			slew-rate = <0>;
			power-source = <1>;
		};
	};

	pinctrl_uart1_default: uart1-default {
		mux {
			groups = "uart1_10_grp";
			function = "uart1";
		};

		conf {
			groups = "uart1_10_grp";
			slew-rate = <0>;
			power-source = <1>;
		};

		conf-rx {
			pins = "MIO49";
			bias-high-impedance;
		};

		conf-tx {
			pins = "MIO48";
			bias-disable;
		};
	};

	pinctrl_usb0_default: usb0-default {
		mux {
			groups = "usb0_0_grp";
			function = "usb0";
		};

		conf {
			groups = "usb0_0_grp";
			slew-rate = <0>;
			power-source = <1>;
		};

		conf-rx {
			pins = "MIO29", "MIO31", "MIO36";
			bias-high-impedance;
		};

		conf-tx {
			pins = "MIO28", "MIO30", "MIO32", "MIO33", "MIO34",
			       "MIO35", "MIO37", "MIO38", "MIO39";
			bias-disable;
		};
	};
};

&qspi {
	bootph-all;
	status = "okay";
	num-cs = <1>;
	flash@0 {
		compatible = "n25q128a11", "jedec,spi-nor";
		reg = <0x0>;
		spi-tx-bus-width = <1>;
		spi-rx-bus-width = <4>;
		spi-max-frequency = <50000000>;
		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;
			partition@0 {
				label = "qspi-fsbl-uboot";
				reg = <0x0 0x100000>;
			};
			partition@100000 {
				label = "qspi-linux";
				reg = <0x100000 0x500000>;
			};
			partition@600000 {
				label = "qspi-device-tree";
				reg = <0x600000 0x20000>;
			};
			partition@620000 {
				label = "qspi-rootfs";
				reg = <0x620000 0x5e0000>;
			};
			partition@c00000 {
				label = "qspi-bitstream";
				reg = <0xc00000 0x400000>;
			};
		};
	};
};

&sdhci0 {
	bootph-all;
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_sdhci0_default>;
};

&uart1 {
	bootph-all;
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1_default>;
};

&usb0 {
	status = "okay";
	dr_mode = "host";
	usb-phy = <&usb_phy0>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usb0_default>;
};