ARM: dts: cygnus: Enable NAND support for Cygnus

Enable NAND support for Broadcom Cygnus SoC
Signed-off-by: Ray Jui <rjui@broadcom.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

arch/arm/boot/dts/bcm-cygnus.dtsi

@@ -212,6 +212,18 @@ uart3: serial@18023000 {
 		status = "disabled";
 	};
 
+	nand: nand@18046000 {
+		compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1", "brcm,brcmnand";
+		reg = <0x18046000 0x600>, <0xf8105408 0x600>, <0x18046f00 0x20>;
+		reg-names = "nand", "iproc-idm", "iproc-ext";
+		interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		brcm,nand-has-wp;
+	};
+
 	gic: interrupt-controller@19021000 {
 		compatible = "arm,cortex-a9-gic";
 		#interrupt-cells = <3>;

arch/arm/boot/dts/bcm958300k.dts

@@ -58,4 +58,20 @@ pcie1: pcie@18013000 {
 	uart3: serial@18023000 {
 		status = "okay";
 	};
+
+	nand: nand@18046000 {
+		nandcs@1 {
+			compatible = "brcm,nandcs";
+			reg = <0>;
+			nand-on-flash-bbt;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			nand-ecc-strength = <24>;
+			nand-ecc-step-size = <1024>;
+
+			brcm,nand-oob-sector-size = <27>;
+		};
+	};
 };