linux-kernel - Re: [PATCH v4 00/20] Add QCOM QPIC NAND support

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Message-ID: <b481688445c734b6b4e9fef7176dfc9e@codeaurora.org>
Date:   Mon, 14 Aug 2017 17:58:44 +0530
From:   Abhishek Sahu <absahu@...eaurora.org>
To:     Boris Brezillon <boris.brezillon@...e-electrons.com>
Cc:     dwmw2@...radead.org, computersforpeace@...il.com,
        marek.vasut@...il.com, richard@....at, cyrille.pitchen@...ev4u.fr,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mtd@...ts.infradead.org, devicetree@...r.kernel.org,
        andy.gross@...aro.org, architt@...eaurora.org,
        sricharan@...eaurora.org
Subject: Re: [PATCH v4 00/20] Add QCOM QPIC NAND support

On 2017-08-13 13:17, Boris Brezillon wrote:
> Le Fri, 11 Aug 2017 17:09:15 +0530,
> Abhishek Sahu <absahu@...eaurora.org> a écrit :
> 
>> * v4:
>> 
>> 1. Added Acked-by from Rob for DT documentation patches
>> 2. Removed ipq8074 compatible string from ipq4019 DT example.
>> 2. Used the BIT macro for NAND_CMD_VLD bits and consistent names
>>    as suggested by Boris in v3.
>> 
>> * v3:
>> 
>> 1. Removed the patches already applied to linux-next and
>>    rebased the remaining patches on [1]
>> 2. Reordered the patches and put the BAM DMA changes [2]
>>    dependent patches and compatible string patches in last
>> 3. Removed the register offsets array and used the dev_cmd offsets
>> 4. Changed some macro names to small letters for better code 
>> readability
>> 5. Changed the compatible string to SoC specific
>> 6. Did minor code changes for adding comment, error handling, 
>> structure names
>> 7. Combined raw write (patch#18) and passing flag parameter (patch#22) 
>> patch
>>    into one
>> 8. Made separate patch for compatible string and NAND properties
>> 9. Made separate patch for BAM command descriptor and data descriptors 
>> handling
>> 10. Changed commit message for some of the patches
>> 11. Addressed review comments given in v2
>> 12. Added Reviewed-by of Archit for some of the patches from v2
>> 13. All the MTD tests are working fine for IPQ8064 AP148, IPQ4019 DK04 
>> and
>>     IPQ8074 HK01 boards for v3 patches
>> 
>> [1] http://git.infradead.org/l2-mtd.git/shortlog/refs/heads/nand/next
>> [2] http://www.spinics.net/lists/dmaengine/msg13662.html
>> 
>> * v2:
>> 
>> 1. Addressed the review comments given in v1
>> 2. Removed the DMA coherent buffer for register read and used
>>    streaming DMA API’s
>> 3. Reorganized the NAND read and write functions
>> 4. Separated patch for driver and documentation changes
>> 5. Changed the compatible string for EBI2
>> 
>> * v1:
>> 
>> http://www.spinics.net/lists/devicetree/msg183706.html
>> 
>> Abhishek Sahu (20):
>>   mtd: nand: qcom: fix read failure without complete bootchain
>>   mtd: nand: qcom: support for NAND controller properties
>>   mtd: nand: qcom: add bam property for QPIC NAND controller
>>   mtd: nand: qcom: add and initialize QPIC DMA resources
> 
> Applied patches 1 to 4. Still waiting a bit to let Archit review the
> remaining ones.

  Thanks Boris.
  Sure. That would be better if Archit reviews the remaining patches.

>>   mtd: nand: qcom: DMA mapping support for register read buffer
>>   mtd: nand: qcom: allocate BAM transaction
>>   mtd: nand: qcom: add BAM DMA descriptor handling
>>   mtd: nand: qcom: support for passing flags in transfer functions
>>   mtd: nand: qcom: support for read location registers
>>   mtd: nand: qcom: erased codeword detection configuration
>>   mtd: nand: qcom: enable BAM or ADM mode
>>   mtd: nand: qcom: QPIC data descriptors handling
>>   mtd: nand: qcom: support for different DEV_CMD register offsets
>>   mtd: nand: qcom: add command elements in BAM transaction
>>   mtd: nand: qcom: support for command descriptor formation
>>   dt-bindings: qcom_nandc: fix the ipq806x device tree example
>>   dt-bindings: qcom_nandc: IPQ4019 QPIC NAND documentation
>>   dt-bindings: qcom_nandc: IPQ8074 QPIC NAND documentation
>>   mtd: nand: qcom: support for IPQ4019 QPIC NAND controller
>>   mtd: nand: qcom: support for IPQ8074 QPIC NAND controller
>> 
>>  .../devicetree/bindings/mtd/qcom_nandc.txt         |  63 +-
>>  drivers/mtd/nand/qcom_nandc.c                      | 866 
>> ++++++++++++++++++---
>>  2 files changed, 814 insertions(+), 115 deletions(-)
>>