[PATCH v2 0/3] Mediatek MT2712 NAND FLASH Controller driver
Xiaolei Li
xiaolei.li at mediatek.com
Thu May 11 21:33:20 PDT 2017
The following patch-set adds support for Mediatek MT2712 NAND FLASH
Controller.
Changes on v2 relative to:
--------------------
tree : https://github.com/bbrezillon/linux-0day
branch : nand/next
commit :
'commit 2b12c057cc2837312001f4fc3a4d89498fb6f463
Author: Kamal Dasu <kdasu.kdev at gmail.com>
Date: Fri Mar 3 16:16:53 2017 -0500'
Patch v2:
---------
- sperate patches into 3.
- refine DT bindings documentation about NFC and ECC compatible.
- use ecc->devdata->encode_parity_reg0 and ecc->devdata->err_mask
directly, but hide them in define.
Tests:
------
* ubifs and jffs2 are validated on NAND device MT29F16G08ADBCA
by 'dd' command.
* all drivers/mtd/tests/* pass.
* speed test:
eraseblock write speed is 8318 KiB/s
eraseblock read speed is 11374 KiB/s
page write speed is 8155 KiB/s
page read speed is 11290 KiB/s
2 page write speed is 8217 KiB/s
2 page read speed is 11354 KiB/s
erase speed is 116472 KiB/s
2x multi-block erase speed is 352978 KiB/s
4x multi-block erase speed is 359750 KiB/s
8x multi-block erase speed is 361484 KiB/s
16x multi-block erase speed is 364116 KiB/s
32x multi-block erase speed is 364116 KiB/s
64x multi-block erase speed is 364116 KiB/s
Xiaolei Li (3):
mtd: nand: mediatek: update DT bindings
mtd: nand: mediatek: add support for different MTK NAND FLASH
Controller IP
Xiaolei Li (3):
mtd: nand: mediatek: update DT bindings
mtd: nand: mediatek: add support for different MTK NAND FLASH
Controller IP
mtd: nand: mediatek: add support for MT2712 NAND FLASH Controller
Documentation/devicetree/bindings/mtd/mtk-nand.txt | 5 +-
drivers/mtd/nand/mtk_ecc.c | 110 +++++++++---
drivers/mtd/nand/mtk_ecc.h | 2 +-
drivers/mtd/nand/mtk_nand.c | 198 ++++++++++++++++-----
4 files changed, 243 insertions(+), 72 deletions(-)
--
1.9.1
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