arch/arm/dts/zynq-cse-qspi.dtsi

// SPDX-License-Identifier: GPL-2.0+
/*
 * Xilinx CSE QSPI board DTS
 *
 * Copyright (C) 2015 - 2017 Xilinx, Inc.
 */
/dts-v1/;

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	model = "Zynq CSE QSPI Board";
	compatible = "xlnx,zynq-cse-qspi", "xlnx,zynq-7000";

	aliases {
		spi0 = &qspi;
		serial0 = &dcc;
	};

	memory@fffc0000 {
		device_type = "memory";
		reg = <0xFFFC0000 0x40000>;
	};

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

	dcc: dcc {
		compatible = "arm,dcc";
		status = "disabled";
		bootph-all;
	};

	amba: axi {
		bootph-all;
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		interrupt-parent = <&intc>;
		ranges;

		intc: interrupt-controller@f8f01000 {
			compatible = "arm,cortex-a9-gic";
			#interrupt-cells = <3>;
			interrupt-controller;
			reg = <0xF8F01000 0x1000>,
			      <0xF8F00100 0x100>;
		};

		qspi: spi@e000d000 {
			clock-names = "ref_clk", "pclk";
			clocks = <&clkc 10>, <&clkc 43>;
			compatible = "xlnx,zynq-qspi-1.0";
			status = "okay";
			interrupt-parent = <&intc>;
			interrupts = <0 19 4>;
			reg = <0xe000d000 0x1000>;
			#address-cells = <1>;
			#size-cells = <0>;
			num-cs = <1>;
			flash0: flash@0 {
				compatible = "n25q128a11", "jedec,spi-nor";
				reg = <0x0>;
				spi-tx-bus-width = <1>;
				spi-rx-bus-width = <4>;
				spi-max-frequency = <50000000>;
				#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>;
				};
			};
		};

		slcr: slcr@f8000000 {
			bootph-all;
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "xlnx,zynq-slcr", "syscon", "simple-bus";
			reg = <0xF8000000 0x1000>;
			ranges;
			clkc: clkc@100 {
				#clock-cells = <1>;
				compatible = "xlnx,ps7-clkc";
				fclk-enable = <0xf>;
				bootph-all;
				clock-output-names = "armpll", "ddrpll", "iopll", "cpu_6or4x",
						"cpu_3or2x", "cpu_2x", "cpu_1x", "ddr2x", "ddr3x",
						"dci", "lqspi", "smc", "pcap", "gem0", "gem1",
						"fclk0", "fclk1", "fclk2", "fclk3", "can0", "can1",
						"sdio0", "sdio1", "uart0", "uart1", "spi0", "spi1",
						"dma", "usb0_aper", "usb1_aper", "gem0_aper",
						"gem1_aper", "sdio0_aper", "sdio1_aper",
						"spi0_aper", "spi1_aper", "can0_aper", "can1_aper",
						"i2c0_aper", "i2c1_aper", "uart0_aper", "uart1_aper",
						"gpio_aper", "lqspi_aper", "smc_aper", "swdt",
						"dbg_trc", "dbg_apb";
				reg = <0x100 0x100>;
			};
		};

		scutimer: timer@f8f00600 {
			bootph-all;
			compatible = "arm,cortex-a9-twd-timer";
			reg = <0xf8f00600 0x20>;
			clock-frequency = <333333333>;
		};
	};

};

&dcc {
	status = "okay";
};