linux_kernel/arch/arm64/boot/dts/broadcom/ns2-svk.dts

/*
 *  BSD LICENSE
 *
 *  Copyright(c) 2015 Broadcom Corporation.  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *    * Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in
 *      the documentation and/or other materials provided with the
 *      distribution.
 *    * Neither the name of Broadcom Corporation nor the names of its
 *      contributors may be used to endorse or promote products derived
 *      from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/dts-v1/;

#include "ns2.dtsi"

/ {
	model = "Broadcom NS2 SVK";
	compatible = "brcm,ns2-svk", "brcm,ns2";

	aliases {
		serial0 = &uart3;
		serial1 = &uart0;
		serial2 = &uart1;
		serial3 = &uart2;
	};

	chosen {
		stdout-path = "serial0:115200n8";
		bootargs = "earlycon=uart8250,mmio32,0x66130000";
	};

	memory {
		device_type = "memory";
		reg = <0x000000000 0x80000000 0x00000000 0x40000000>;
	};
};

&enet {
	status = "ok";
};

&pci_phy0 {
	status = "ok";
};

&pci_phy1 {
	status = "ok";
};

&pcie0 {
	status = "ok";
};

&pcie4 {
	status = "ok";
};

&i2c0 {
	status = "ok";
};

&i2c1 {
	status = "ok";
};

&uart0 {
	status = "ok";
};

&uart1 {
	status = "ok";
};

&uart2 {
	status = "ok";
};

&uart3 {
	status = "ok";
};

&ssp0 {
	status = "ok";

	slic@0 {
		compatible = "silabs,si3226x";
		reg = <0>;
		spi-max-frequency = <5000000>;
		spi-cpha = <1>;
		spi-cpol = <1>;
		pl022,hierarchy = <0>;
		pl022,interface = <0>;
		pl022,slave-tx-disable = <0>;
		pl022,com-mode = <0>;
		pl022,rx-level-trig = <1>;
		pl022,tx-level-trig = <1>;
		pl022,ctrl-len = <11>;
		pl022,wait-state = <0>;
		pl022,duplex = <0>;
	};
};

&ssp1 {
	status = "ok";

	at25@0 {
		compatible = "atmel,at25";
		reg = <0>;
		spi-max-frequency = <5000000>;
		at25,byte-len = <0x8000>;
		at25,addr-mode = <2>;
		at25,page-size = <64>;
		spi-cpha = <1>;
		spi-cpol = <1>;
		pl022,hierarchy = <0>;
		pl022,interface = <0>;
		pl022,slave-tx-disable = <0>;
		pl022,com-mode = <0>;
		pl022,rx-level-trig = <1>;
		pl022,tx-level-trig = <1>;
		pl022,ctrl-len = <11>;
		pl022,wait-state = <0>;
		pl022,duplex = <0>;
	};
};

&sata_phy0 {
	status = "ok";
};

&sata_phy1 {
	status = "ok";
};

&sata {
	status = "ok";
};

&sdio0 {
	status = "ok";
};

&sdio1 {
	status = "ok";
};

&nand {
	nandcs@0 {
		compatible = "brcm,nandcs";
		reg = <0>;
		nand-ecc-mode = "hw";
		nand-ecc-strength = <8>;
		nand-ecc-step-size = <512>;
		nand-bus-width = <16>;
		brcm,nand-oob-sector-size = <16>;
		#address-cells = <1>;
		#size-cells = <1>;
	};
};

&mdio_mux_iproc {
	mdio@10 {
		gphy0: eth-phy@10 {
			enet-phy-lane-swap;
			reg = <0x10>;
		};
	};
};

&pinctrl {
	pinctrl-names = "default";
	pinctrl-0 = <&nand_sel>;
	nand_sel: nand_sel {
		function = "nand";
		groups = "nand_grp";
	};
};

&qspi {
	bspi-sel = <0>;
	flash: m25p80@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "m25p80";
		reg = <0x0>;
		spi-max-frequency = <12500000>;
		m25p,fast-read;
		spi-cpol;
		spi-cpha;

		partition@0 {
			label = "boot";
			reg = <0x00000000 0x000a0000>;
		};

		partition@a0000 {
			label = "env";
			reg = <0x000a0000 0x00060000>;
		};

		partition@100000 {
			label = "system";
			reg = <0x00100000 0x00600000>;
		};

		partition@700000 {
			label = "rootfs";
			reg = <0x00700000 0x01900000>;
		};
	};
};