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Commit 8699d2dd authored by Sebastian Reichel's avatar Sebastian Reichel Committed by Benoit Cousson
Browse files

ARM: dts: omap3-n900: Add NAND support 



This patch adds supports for Nokia N900 NAND memory.

Signed-off-by: default avatarSebastian Reichel <sre@debian.org>
Signed-off-by: default avatarBenoit Cousson <bcousson@baylibre.com>
parent 9cdbbadd

arch/arm/boot/dts/omap3-n900.dts

+72 −0
Original line number Diff line number Diff line
@@ -273,6 +273,78 @@ 
	status = "disabled";

};



&gpmc {

	ranges = <0 0 0x04000000 0x10000000>; /* 256MB */



	/* gpio-irq for dma: 65 */



	onenand@0,0 {

		#address-cells = <1>;

		#size-cells = <1>;

		reg = <0 0 0x10000000>;



		gpmc,sync-read;

		gpmc,sync-write;

		gpmc,burst-length = <16>;

		gpmc,burst-read;

		gpmc,burst-wrap;

		gpmc,burst-write;

		gpmc,device-width = <2>; /* GPMC_DEVWIDTH_16BIT */

		gpmc,mux-add-data = <2>; /* GPMC_MUX_AD */

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

		gpmc,cs-rd-off-ns = <87>;

		gpmc,cs-wr-off-ns = <87>;

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

		gpmc,adv-rd-off-ns = <10>;

		gpmc,adv-wr-off-ns = <10>;

		gpmc,oe-on-ns = <15>;

		gpmc,oe-off-ns = <87>;

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

		gpmc,we-off-ns = <87>;

		gpmc,rd-cycle-ns = <112>;

		gpmc,wr-cycle-ns = <112>;

		gpmc,access-ns = <81>;

		gpmc,page-burst-access-ns = <15>;

		gpmc,bus-turnaround-ns = <0>;

		gpmc,cycle2cycle-delay-ns = <0>;

		gpmc,wait-monitoring-ns = <0>;

		gpmc,clk-activation-ns = <5>;

		gpmc,wr-data-mux-bus-ns = <30>;

		gpmc,wr-access-ns = <81>;

		gpmc,sync-clk-ps = <15000>;



		/*

		 * MTD partition table corresponding to Nokia's

		 * Maemo 5 (Fremantle) release.

		 */

		partition@0 {

			label = "bootloader";

			reg = <0x00000000 0x00020000>;

			read-only;

		};

		partition@1 {

			label = "config";

			reg = <0x00020000 0x00060000>;

		};

		partition@2 {

			label = "log";

			reg = <0x00080000 0x00040000>;

		};

		partition@3 {

			label = "kernel";

			reg = <0x000c0000 0x00200000>;

		};

		partition@4 {

			label = "initfs";

			reg = <0x002c0000 0x00200000>;

		};

		partition@5 {

			label = "rootfs";

			reg = <0x004c0000 0x0fb40000>;

		};

	};

};



&mcspi1 {

	/*

	 * For some reason, touchscreen is necessary for screen to work at