Thread (50 messages) 50 messages, 11 authors, 2014-03-12
STALE4471d
Revisions (3)
  1. v2 current
  2. v2 [diff vs current]
  3. v3 [diff vs current]

[RFC PATCH v2 07/14] of: mtd: add documentation for the ONFI NAND timing mode property

From: Boris BREZILLON <hidden>
Date: 2014-01-29 14:46:04
Also in: linux-devicetree, lkml
Subsystem: memory technology devices (mtd), open firmware and flattened device tree bindings, the rest · Maintainers: Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

Add documentation for the ONFI NAND timing mode property.

Signed-off-by: Boris BREZILLON <redacted>
---
 Documentation/devicetree/bindings/mtd/nand.txt |    5 +++++
 1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/mtd/nand.txt b/Documentation/devicetree/bindings/mtd/nand.txt
index 0c962296..75e46f3 100644
--- a/Documentation/devicetree/bindings/mtd/nand.txt
+++ b/Documentation/devicetree/bindings/mtd/nand.txt
@@ -8,3 +8,8 @@
   E.g. : nand-ecc-level = <4 512>; /* 4 bits / 512 bytes */
 - nand-bus-width : 8 or 16 bus width if not present 8
 - nand-on-flash-bbt: boolean to enable on flash bbt option if not present false
+- onfi,nand-timing-mode: an integer encoding the ONFI timing mode of the NAND
+  chip. This is only used when the chip does not support the ONFI standard.
+  Choose the closest mode fulfilling the NAND chip timings.
+  For a full description of the different timing modes see this document:
+  www.onfi.org/~/media/ONFI/specs/onfi_3_1_spec.pdf?
-- 
1.7.9.5
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