redpitaya-puzzlefw/os/devicetree/redpitaya_puzzlefw_uboot.dts

/dts-v1/;

#include "zynq-7000.dtsi"

/ {
	model = "RedPitaya PuzzleFW";
	compatible = "xlnx,zynq-7000";

	aliases {
		ethernet0 = &gem0;
		i2c0 = &i2c0;
		serial0 = &uart0;
		mmc0 = &sdhci0;
		nvmem0 = &eeprom;
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x20000000>;
	};

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

};

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

&gem0 {
	status = "okay";
	xlnx,ptp-enet-clock = <0x69f6bcb>;
	phy-mode = "rgmii-id";
	phy-handle = <&ethernet_phy>;

	ethernet_phy: ethernet-phy@1 {
		reg = <1>;
		device_type = "ethernet-phy";
	};
};

&gpio0 {
        emio-gpio-width = <24>;
        gpio-mask-high = <0x0>;
        gpio-mask-low = <0x5600>;
};

&i2c0 {
	status = "okay";
	clock-frequency = <400000>;

	eeprom: eeprom@50 {
		compatible = "24c64";
		reg = <0x50>;
		pagesize = <32>;
	};
};

&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>;
	};
};

&sdhci0 {
	bootph-all;
	status = "okay";
};

&uart0 {
	status = "okay";
	device_type = "serial";
	cts-override;
};

&uart1 {
	status = "okay";
	device_type = "serial";
	cts-override;
};