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Commit 7f674b3f authored by Javier Martinez Canillas's avatar Javier Martinez Canillas Committed by Benoit Cousson
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ARM: dts: omap3-igep0020: Add NAND flash support 



The IGEPv2 board has an 512MB NAND flash memory.

Add a device node for this NAND and its partition layout.

Signed-off-by: default avatarJavier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: default avatarBenoit Cousson <benoit.cousson@linaro.org>
parent d72b4415

arch/arm/boot/dts/omap3-igep0020.dts

+49 −1
Original line number Diff line number Diff line
@@ -68,7 +68,55 @@ 
};



&gpmc {

	ranges = <5 0 0x2c000000 0x1000000>;

	ranges = <0 0 0x00000000 0x20000000>,

		 <5 0 0x2c000000 0x01000000>;



	nand@0,0 {

		linux,mtd-name= "micron,mt29c4g96maz";

		reg = <0 0 0>;

		nand-bus-width = <16>;

		ti,nand-ecc-opt = "bch8";



		gpmc,sync-clk-ps = <0>;

		gpmc,cs-on-ns = <0>;

		gpmc,cs-rd-off-ns = <44>;

		gpmc,cs-wr-off-ns = <44>;

		gpmc,adv-on-ns = <6>;

		gpmc,adv-rd-off-ns = <34>;

		gpmc,adv-wr-off-ns = <44>;

		gpmc,we-off-ns = <40>;

		gpmc,oe-off-ns = <54>;

		gpmc,access-ns = <64>;

		gpmc,rd-cycle-ns = <82>;

		gpmc,wr-cycle-ns = <82>;

		gpmc,wr-access-ns = <40>;

		gpmc,wr-data-mux-bus-ns = <0>;



		#address-cells = <1>;

		#size-cells = <1>;



		partition@0 {

			label = "SPL";

			reg = <0 0x100000>;

		};

		partition@0x80000 {

			label = "U-Boot";

			reg = <0x100000 0x180000>;

		};

		partition@0x1c0000 {

			label = "Environment";

			reg = <0x280000 0x100000>;

		};

		partition@0x280000 {

			label = "Kernel";

			reg = <0x380000 0x300000>;

		};

		partition@0x780000 {

			label = "Filesystem";

			reg = <0x680000 0x1f980000>;

		};

	};



	ethernet@5,0 {

		pinctrl-names = "default";

		pinctrl-0 = <&smsc911x_pins>;