kernel_samsung_a34x-permissive/arch/xtensa/boot/dts/xtfpga.dtsi

// SPDX-License-Identifier: GPL-2.0
/ {
	compatible = "cdns,xtensa-xtfpga";
	#address-cells = <1>;
	#size-cells = <1>;
	interrupt-parent = <&pic>;

	chosen {
		bootargs = "earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug";
	};

	memory@0 {
		device_type = "memory";
		reg = <0x00000000 0x06000000>;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		cpu@0 {
			compatible = "cdns,xtensa-cpu";
			reg = <0>;
			clocks = <&osc>;
		};
	};

	pic: pic {
		compatible = "cdns,xtensa-pic";
		/* one cell: internal irq number,
		 * two cells: second cell == 0: internal irq number
		 *            second cell == 1: external irq number
		 */
		#interrupt-cells = <2>;
		interrupt-controller;
	};

	clocks {
		clk54: clk54 {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <54000000>;
		};
	};

	soc {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "simple-bus";
		ranges = <0x00000000 0xf0000000 0x10000000>;

		osc: main-oscillator {
			#clock-cells = <0>;
			compatible = "cdns,xtfpga-clock";
			reg = <0x0d020004 0x4>;
		};

		serial0: serial@0d050020 {
			device_type = "serial";
			compatible = "ns16550a";
			no-loopback-test;
			reg = <0x0d050020 0x20>;
			reg-shift = <2>;
			reg-io-width = <4>;
			native-endian;
			interrupts = <0 1>; /* external irq 0 */
			clocks = <&osc>;
		};

		enet0: ethoc@0d030000 {
			compatible = "opencores,ethoc";
			reg = <0x0d030000 0x4000 0x0d800000 0x4000>;
			native-endian;
			interrupts = <1 1>; /* external irq 1 */
			local-mac-address = [00 50 c2 13 6f 00];
			clocks = <&osc>;
		};

		i2s0: xtfpga-i2s@0d080000 {
			#sound-dai-cells = <0>;
			compatible = "cdns,xtfpga-i2s";
			reg = <0x0d080000 0x40>;
			interrupts = <2 1>; /* external irq 2 */
			clocks = <&cdce706 4>;
		};

		i2c0: i2c-master@0d090000 {
			compatible = "opencores,i2c-ocores";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x0d090000 0x20>;
			reg-shift = <2>;
			reg-io-width = <4>;
			native-endian;
			interrupts = <4 1>;
			clocks = <&osc>;

			cdce706: clock-synth@69 {
				compatible = "ti,cdce706";
				#clock-cells = <1>;
				reg = <0x69>;
				clocks = <&clk54>;
				clock-names = "clk_in0";
			};
		};

		spi0: spi@0d0a0000 {
			compatible = "cdns,xtfpga-spi";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x0d0a0000 0xc>;

			tlv320aic23: sound-codec@0 {
				#sound-dai-cells = <0>;
				compatible = "tlv320aic23";
				reg = <0>;
				spi-max-frequency = <12500000>;
			};
		};
	};

	sound {
		compatible = "simple-audio-card";
		simple-audio-card,format = "i2s";
		simple-audio-card,mclk-fs = <256>;

		simple-audio-card,cpu {
			sound-dai = <&i2s0>;
		};

		simple-audio-card,codec {
			sound-dai = <&tlv320aic23>;
			simple-audio-card,bitclock-master = <0>;
			simple-audio-card,frame-master = <0>;
			clocks = <&cdce706 4>;
		};
	};
};