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From: Simon Glass <sjg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
To: U-Boot Mailing List <u-boot-0aAXYlwwYIKGBzrmiIFOJg@public.gmane.org>
Cc: Jerry Van Baren
	<vanbaren-He//nVnquyzQT0dZR+AlfA@public.gmane.org>,
	Tom Warren <twarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	Scott Wood <scottwood-KZfg59tc24xl57MIdRCFDg@public.gmane.org>,
	Devicetree Discuss
	<devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>
Subject: [PATCH v3 5/7] tegra: fdt: Add NAND definitions to fdt
Date: Tue, 17 Apr 2012 11:50:12 -0700	[thread overview]
Message-ID: <1334688614-4977-6-git-send-email-sjg@chromium.org> (raw)
In-Reply-To: <1334688614-4977-1-git-send-email-sjg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>

Add a flash node to handle the NAND, including memory timings and
page / block size information.

Signed-off-by: Simon Glass <sjg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
---
Changes in v2:
- Update NAND binding to add "nvidia," prefix

Changes in v3:
- Add reg property for unit address (should be used for chip select)
- Update fdt binding to make everything Nvidia-specific

 board/nvidia/dts/tegra2-seaboard.dts |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/board/nvidia/dts/tegra2-seaboard.dts b/board/nvidia/dts/tegra2-seaboard.dts
index 08ada8c..72a5f5d 100644
--- a/board/nvidia/dts/tegra2-seaboard.dts
+++ b/board/nvidia/dts/tegra2-seaboard.dts
@@ -126,4 +126,20 @@
 				0x00000000 0x00000000 0x00000000 0x00000000 >;
 		};
 	};
+
+	nand-controller@70008000 {
+		nvidia,wp-gpios = <&gpio 59 0>;		/* PH3 */
+		nvidia,width = <8>;
+		nvidia,timing = <26 100 20 80 20 10 12 10 70>;
+		nand@0 {
+			reg = <0>;
+			compatible = "hynix,hy27uf4g2b", "nand-flash";
+			nvidia,page-data-bytes = <2048>;
+			nvidia,tag-ecc-bytes = <4>;
+			nvidia,tag-bytes = <20>;
+			nvidia,data-ecc-bytes = <36>;
+			nvidia,skipped-spare-bytes = <4>;
+			nvidia,page-spare-bytes = <64>;
+		};
+	};
 };
-- 
1.7.7.3

      parent reply	other threads:[~2012-04-17 18:50 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1334688614-4977-1-git-send-email-sjg@chromium.org>
2012-04-17 18:50 ` [PATCH v3 2/7] fdt: Add debugging to fdtdec_get_int/addr() Simon Glass
2012-04-17 18:50 ` [PATCH v3 4/7] tegra: fdt: Add NAND controller binding and definitions Simon Glass
2012-04-17 19:06   ` Scott Wood
2012-04-17 20:18     ` Simon Glass
2012-04-17 20:31       ` Scott Wood
2012-04-17 20:36         ` Simon Glass
2012-04-17 20:49           ` Scott Wood
     [not found] ` <1334688614-4977-1-git-send-email-sjg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2012-04-17 18:50   ` Simon Glass [this message]

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