From mboxrd@z Thu Jan  1 00:00:00 1970
From: oss@buserror.net (Scott Wood)
Date: Wed, 09 Nov 2016 21:55:14 -0600
Subject: [v16, 0/7] Fix eSDHC host version register bug
In-Reply-To: <CAPDyKFrcAN_pqgtGaUanfB2zh97zGcL23m5VDtJ3g==NJeRrfA@mail.gmail.com>
References: <1478661252-42439-1-git-send-email-yangbo.lu@nxp.com>
 <CAPDyKFrcAN_pqgtGaUanfB2zh97zGcL23m5VDtJ3g==NJeRrfA@mail.gmail.com>
Message-ID: <1478750114.21746.4.camel@buserror.net>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Wed, 2016-11-09 at 19:27 +0100, Ulf Hansson wrote:
> - i2c-list
> 
> On 9 November 2016 at 04:14, Yangbo Lu <yangbo.lu@nxp.com> wrote:
> > 
> > This patchset is used to fix a host version register bug in the T4240-
> > R1.0-R2.0
> > eSDHC controller. To match the SoC version and revision, 15 previous
> > version
> > patchsets had tried many methods but all of them were rejected by
> > reviewers.
> > Such as
> > ????????- dts compatible method
> > ????????- syscon method
> > ????????- ifdef PPC method
> > ????????- GUTS driver getting SVR method
> > Anrd suggested a soc_device_match method in v10, and this is the only
> > available
> > method left now. This v11 patchset introduces the soc_device_match
> > interface in
> > soc driver.
> > 
> > The first four patches of Yangbo are to add the GUTS driver. This is used
> > to
> > register a soc device which contain soc version and revision information.
> > The other three patches introduce the soc_device_match method in soc
> > driver
> > and apply it on esdhc driver to fix this bug.
> > 
> > ---
> > Changes for v15:
> > ????????- Dropped patch 'dt: bindings: update Freescale DCFG compatible'
> > ??????????since the work had been done by below patch on ShawnGuo's linux
> > tree.
> > ??????????'dt-bindings: fsl: add LS1043A/LS1046A/LS2080A compatible for
> > SCFG
> > ???????????and DCFG'
> > ????????- Fixed error code issue in guts driver
> > Changes for v16:
> > ????????- Dropped patch 'powerpc/fsl: move mpc85xx.h to include/linux/fsl'
> > ????????- Added a bug-fix patch from Geert
> > ---
> > 
> > Arnd Bergmann (1):
> > ? base: soc: introduce soc_device_match() interface
> > 
> > Geert Uytterhoeven (1):
> > ? base: soc: Check for NULL SoC device attributes
> > 
> > Yangbo Lu (5):
> > ? ARM64: dts: ls2080a: add device configuration node
> > ? dt: bindings: move guts devicetree doc out of powerpc directory
> > ? soc: fsl: add GUTS driver for QorIQ platforms
> > ? MAINTAINERS: add entry for Freescale SoC drivers
> > ? mmc: sdhci-of-esdhc: fix host version for T4240-R1.0-R2.0
> > 
> > ?.../bindings/{powerpc => soc}/fsl/guts.txt?????????|???3 +
> > ?MAINTAINERS????????????????????????????????????????|??11 +-
> > ?arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi?????|???6 +
> > ?drivers/base/Kconfig???????????????????????????????|???1 +
> > ?drivers/base/soc.c?????????????????????????????????|??70 ++++++
> > ?drivers/mmc/host/Kconfig???????????????????????????|???1 +
> > ?drivers/mmc/host/sdhci-of-esdhc.c??????????????????|??20 ++
> > ?drivers/soc/Kconfig????????????????????????????????|???3 +-
> > ?drivers/soc/fsl/Kconfig????????????????????????????|??18 ++
> > ?drivers/soc/fsl/Makefile???????????????????????????|???1 +
> > ?drivers/soc/fsl/guts.c?????????????????????????????| 236
> > +++++++++++++++++++++
> > ?include/linux/fsl/guts.h???????????????????????????| 125 ++++++-----
> > ?include/linux/sys_soc.h????????????????????????????|???3 +
> > ?13 files changed, 447 insertions(+), 51 deletions(-)
> > ?rename Documentation/devicetree/bindings/{powerpc => soc}/fsl/guts.txt
> > (91%)
> > ?create mode 100644 drivers/soc/fsl/Kconfig
> > ?create mode 100644 drivers/soc/fsl/guts.c
> > 
> > --
> > 2.1.0.27.g96db324
> > 
> Thanks, applied on my mmc tree for next!
> 
> I noticed that some DT compatibles weren't documented, according to
> checkpatch. Please fix that asap!

They are documented, in fsl/guts.txt (the file moved in patch 2/7):
> ?- compatible : Should define the compatible device type for
> ???global-utilities.
> ???Possible compatibles:
> ????????"fsl,qoriq-device-config-1.0"
> ????????"fsl,qoriq-device-config-2.0"
> ????????"fsl,<chip>-device-config"
> ????????"fsl,<chip>-guts"

Checkpatch doesn't understand compatibles defined in such a way.

-Scott