linux-kernel - Re: [PATCH V8 0/9] mmc: add support for sdhci 4.0

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Date:   Fri, 7 Sep 2018 10:51:25 +0200
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Chunyan Zhang <zhang.chunyan@...aro.org>
Cc:     Adrian Hunter <adrian.hunter@...el.com>,
        Rob Herring <robh+dt@...nel.org>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Orson Zhai <orsonzhai@...il.com>,
        Baolin Wang <baolin.wang@...aro.org>,
        Billows Wu <billows.wu@...soc.com>,
        Jason Wu <jason.wu@...soc.com>,
        Chunyan Zhang <chunyan.zhang@...soc.com>,
        Chunyan Zhang <zhang.lyra@...il.com>
Subject: Re: [PATCH V8 0/9] mmc: add support for sdhci 4.0

On 30 August 2018 at 10:21, Chunyan Zhang <zhang.chunyan@...aro.org> wrote:
> From the SD host controller version 4.0 on, SDHCI implementation either
> is version 3 compatible or version 4 mode. This patch-set covers those
> changes which are common for SDHCI 4.0 version, regardless of whether
> they are used with SD or eMMC storage devices.
>
> This patchset also added a new sdhci driver for Spreadtrum's controller
> which supports v4.0 mode.
>
> This patchset has been tested on Spreadtrum's mobile phone, emmc can be
> initialized, mounted, read and written, with these changes for common
> sdhci framework and sdhci-sprd driver.
>
> Changes from V7:
> - Added Adrian's acked-by on patch 1-6;
> - Addressed comments.
>
> Previous patch series:
> v7: https://lkml.org/lkml/2018/8/29/130
> v6: http://lkml.org/lkml/2018/8/24/205
> v5: https://lkml.org/lkml/2018/8/16/122
> v4: https://lkml.org/lkml/2018/7/23/269
> v3: https://lkml.org/lkml/2018/7/8/239
> v2: https://lkml.org/lkml/2018/6/14/936
> v1: https://lkml.org/lkml/2018/6/8/108
>
> Chunyan Zhang (9):
>   mmc: sdhci: Add version V4 definition
>   mmc: sdhci: Add sd host v4 mode
>   mmc: sdhci: Change SDMA address register for v4 mode
>   mmc: sdhci: Add ADMA2 64-bit addressing support for V4 mode
>   mmc: sdhci: Add 32-bit block count support for v4 mode
>   mmc: sdhci: Add Auto CMD Auto Select support
>   mmc: sdhci: SDMA may use Auto-CMD23 in v4 mode
>   mmc: sdhci-sprd: Add Spreadtrum's initial host controller
>   dt-bindings: sdhci-sprd: Add bindings for the sdhci-sprd controller
>
>  .../devicetree/bindings/mmc/sdhci-sprd.txt         |  41 ++
>  drivers/mmc/host/Kconfig                           |  13 +
>  drivers/mmc/host/Makefile                          |   1 +
>  drivers/mmc/host/sdhci-sprd.c                      | 498 +++++++++++++++++++++
>  drivers/mmc/host/sdhci.c                           | 223 +++++++--
>  drivers/mmc/host/sdhci.h                           |  28 +-
>  6 files changed, 754 insertions(+), 50 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/mmc/sdhci-sprd.txt
>  create mode 100644 drivers/mmc/host/sdhci-sprd.c
>
> --
> 2.7.4
>

Applied for next, thanks!

Kind regards
Uffe