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authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-17 20:59:26 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-17 20:59:26 +0300
commitd6666be6f0c43efb9475d1d35fbef9f8be61b7b1 (patch)
treef544aec1dfdffa0c6b6d381f8e6710cad7e16074 /Documentation/devicetree/bindings/mtd/atmel-nand.txt
parent0ea90b9e79cff66934119e6dd8fa8e9d0f7d005a (diff)
parent68f29815034e9dc9ed53cad85946c32b07adc8cc (diff)
downloadlinux-d6666be6f0c43efb9475d1d35fbef9f8be61b7b1.tar.xz
Merge tag 'for-linus-20141215' of git://git.infradead.org/linux-mtd
Pull MTD updates from Brian Norris: "Summary: - Add device tree support for DoC3 - SPI NOR: Refactoring, for better layering between spi-nor.c and its driver users (e.g., m25p80.c) New flash device support Support 6-byte ID strings - NAND: New NAND driver for Allwinner SoC's (sunxi) GPMI NAND: add support for raw (no ECC) access, for testing purposes Add ATO manufacturer ID A few odd driver fixes - MTD tests: Allow testers to compensate for OOB bitflips in oobtest Fix a torturetest regression - nandsim: Support longer ID byte strings And more" * tag 'for-linus-20141215' of git://git.infradead.org/linux-mtd: (63 commits) mtd: tests: abort torturetest on erase errors mtd: physmap_of: fix potential NULL dereference mtd: spi-nor: allow NULL as chip name and try to auto detect it mtd: nand: gpmi: add raw oob access functions mtd: nand: gpmi: add proper raw access support mtd: nand: gpmi: add gpmi_copy_bits function mtd: spi-nor: factor out write_enable() for erase commands mtd: spi-nor: add support for s25fl128s mtd: spi-nor: remove the jedec_id/ext_id mtd: spi-nor: add id/id_len for flash_info{} mtd: nand: correct the comment of function nand_block_isreserved() jffs2: Drop bogus if in comment mtd: atmel_nand: replace memcpy32_toio/memcpy32_fromio with memcpy mtd: cafe_nand: drop duplicate .write_page implementation mtd: m25p80: Add support for serial flash Spansion S25FL132K MTD: m25p80: fix inconsistency in m25p_ids compared to spi_nor_ids mtd: spi-nor: improve wait-till-ready timeout loop mtd: delete unnecessary checks before two function calls mtd: nand: omap: Fix NAND enumeration on 3430 LDP mtd: nand: add ATO manufacturer info ...
Diffstat (limited to 'Documentation/devicetree/bindings/mtd/atmel-nand.txt')
-rw-r--r--Documentation/devicetree/bindings/mtd/atmel-nand.txt6
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/mtd/atmel-nand.txt b/Documentation/devicetree/bindings/mtd/atmel-nand.txt
index 6edc3b616e98..1fe6dde98499 100644
--- a/Documentation/devicetree/bindings/mtd/atmel-nand.txt
+++ b/Documentation/devicetree/bindings/mtd/atmel-nand.txt
@@ -5,7 +5,9 @@ Required properties:
- reg : should specify localbus address and size used for the chip,
and hardware ECC controller if available.
If the hardware ECC is PMECC, it should contain address and size for
- PMECC, PMECC Error Location controller and ROM which has lookup tables.
+ PMECC and PMECC Error Location controller.
+ The PMECC lookup table address and size in ROM is optional. If not
+ specified, driver will build it in runtime.
- atmel,nand-addr-offset : offset for the address latch.
- atmel,nand-cmd-offset : offset for the command latch.
- #address-cells, #size-cells : Must be present if the device has sub-nodes
@@ -27,7 +29,7 @@ Optional properties:
are: 512, 1024.
- atmel,pmecc-lookup-table-offset : includes two offsets of lookup table in ROM
for different sector size. First one is for sector size 512, the next is for
- sector size 1024.
+ sector size 1024. If not specified, driver will build the table in runtime.
- 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
- Nand Flash Controller(NFC) is a slave driver under Atmel nand flash