linux-libre/arch/mips/boot/dts/brcm/bcm97xxx-nand-cs1-bch4.dtsi

&nand {
	nandcs@1 {
		compatible = "brcm,nandcs";
		reg = <1>;
		nand-on-flash-bbt;

		nand-ecc-strength = <4>;
		nand-ecc-step-size = <512>;
		brcm,nand-oob-sector-size = <16>;

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			flash1.rootfs@0 {
				reg = <0x0 0x10000000>;
			};

			flash1.kernel@10000000 {
				reg = <0x10000000 0x400000>;
			};
		};
	};
};