From: Guennadi Liakhovetski <g.liakhovetski@gmx.de> To: linux-mmc@vger.kernel.org Cc: devicetree-discuss@lists.ozlabs.org, linux-sh@vger.kernel.org, Magnus Damm <magnus.damm@gmail.com>, Simon Horman <horms@verge.net.au>, Arnd Bergmann <arnd@arndb.de>, Guennadi Liakhovetski <g.liakhovetski@gmx.de> Subject: [PATCH v4 06/13] mmc: tmio-mmc: define device-tree bindings Date: Fri, 15 Feb 2013 15:13:55 +0000 [thread overview] Message-ID: <1360941242-18153-7-git-send-email-g.liakhovetski@gmx.de> (raw) In-Reply-To: <1360941242-18153-1-git-send-email-g.liakhovetski@gmx.de> Define device-tree bindings for the tmio-mmc driver to be able to specify parameters, currently provided in platform data. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> --- v4: remove the "toshiba,mmc-blksz-2bytes" property, it can be set directly by the sh_mobile_sdhi driver, use compatible string parsing instead of the "toshiba,mmc-has-idle-wait" property. Documentation/devicetree/bindings/mmc/tmio_mmc.txt | 20 ++++++++++++++++++++ 1 files changed, 20 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/mmc/tmio_mmc.txt diff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt new file mode 100644 index 0000000..df204e1 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt @@ -0,0 +1,20 @@ +* Toshiba Mobile IO SD/MMC controller + +The tmio-mmc driver doesn't probe its devices actively, instead its binding to +devices is managed by either MFD drivers or by the sh_mobile_sdhi platform +driver. Those drivers supply the tmio-mmc driver with platform data, that either +describe hardware capabilities, known to them, or are obtained by them from +their own platform data or from their DT information. In the latter case all +compulsory and any optional properties, common to all SD/MMC drivers, as +described in mmc.txt, can be used. Additionally the following tmio_mmc-specific +optional bindings can be used. + +Optional properties: +- toshiba,mmc-wrprotect-disable: write-protect detection is unavailable + +When used with Renesas SDHI hardware, the following compatibility strings +configure various model-specific properties: + +"renesas,sh7372-sdhi": (default) compatible with SH7372 +"renesas,r8a7740-sdhi": compatible with R8A7740: certain MMC/SD commands have to + wait for the interface to become idle. -- 1.7.2.5
WARNING: multiple messages have this Message-ID (diff)
From: Guennadi Liakhovetski <g.liakhovetski@gmx.de> To: linux-mmc@vger.kernel.org Cc: devicetree-discuss@lists.ozlabs.org, linux-sh@vger.kernel.org, Magnus Damm <magnus.damm@gmail.com>, Simon Horman <horms@verge.net.au>, Arnd Bergmann <arnd@arndb.de>, Guennadi Liakhovetski <g.liakhovetski@gmx.de> Subject: [PATCH v4 06/13] mmc: tmio-mmc: define device-tree bindings Date: Fri, 15 Feb 2013 16:13:55 +0100 [thread overview] Message-ID: <1360941242-18153-7-git-send-email-g.liakhovetski@gmx.de> (raw) In-Reply-To: <1360941242-18153-1-git-send-email-g.liakhovetski@gmx.de> Define device-tree bindings for the tmio-mmc driver to be able to specify parameters, currently provided in platform data. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> --- v4: remove the "toshiba,mmc-blksz-2bytes" property, it can be set directly by the sh_mobile_sdhi driver, use compatible string parsing instead of the "toshiba,mmc-has-idle-wait" property. Documentation/devicetree/bindings/mmc/tmio_mmc.txt | 20 ++++++++++++++++++++ 1 files changed, 20 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/mmc/tmio_mmc.txt diff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt new file mode 100644 index 0000000..df204e1 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt @@ -0,0 +1,20 @@ +* Toshiba Mobile IO SD/MMC controller + +The tmio-mmc driver doesn't probe its devices actively, instead its binding to +devices is managed by either MFD drivers or by the sh_mobile_sdhi platform +driver. Those drivers supply the tmio-mmc driver with platform data, that either +describe hardware capabilities, known to them, or are obtained by them from +their own platform data or from their DT information. In the latter case all +compulsory and any optional properties, common to all SD/MMC drivers, as +described in mmc.txt, can be used. Additionally the following tmio_mmc-specific +optional bindings can be used. + +Optional properties: +- toshiba,mmc-wrprotect-disable: write-protect detection is unavailable + +When used with Renesas SDHI hardware, the following compatibility strings +configure various model-specific properties: + +"renesas,sh7372-sdhi": (default) compatible with SH7372 +"renesas,r8a7740-sdhi": compatible with R8A7740: certain MMC/SD commands have to + wait for the interface to become idle. -- 1.7.2.5
next prev parent reply other threads:[~2013-02-15 15:13 UTC|newest] Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-02-15 15:13 [PATCH v4 00/13] mmc: core and driver DT and related development Guennadi Liakhovetski 2013-02-15 15:13 ` Guennadi Liakhovetski 2013-02-15 15:13 ` [PATCH v4 01/13] mmc: sdhi, tmio: only check flags in tmio-mmc driver proper Guennadi Liakhovetski 2013-02-15 15:13 ` Guennadi Liakhovetski 2013-02-15 15:13 ` [PATCH v4 02/13] mmc: detailed definition of CD and WP MMC line polarities in DT Guennadi Liakhovetski 2013-02-15 15:13 ` Guennadi Liakhovetski 2013-02-15 15:13 ` [PATCH v4 03/13] mmc: provide a standard MMC device-tree binding parser centrally Guennadi Liakhovetski 2013-02-15 15:13 ` Guennadi Liakhovetski 2013-02-16 6:05 ` Simon Horman 2013-02-16 6:05 ` Simon Horman 2013-02-16 10:54 ` Arnd Bergmann 2013-02-16 11:41 ` Simon Horman 2013-02-16 11:41 ` Simon Horman 2013-02-16 14:02 ` Guennadi Liakhovetski 2013-02-16 14:02 ` Guennadi Liakhovetski 2013-02-16 15:21 ` [PATCH v5 " Guennadi Liakhovetski 2013-02-16 15:21 ` Guennadi Liakhovetski 2013-02-16 16:58 ` Sascha Hauer 2013-02-16 16:58 ` Sascha Hauer 2013-02-17 7:52 ` Simon Horman 2013-02-17 7:52 ` Simon Horman 2013-02-17 7:58 ` Simon Horman 2013-02-17 7:58 ` Simon Horman 2013-02-18 8:54 ` Guennadi Liakhovetski 2013-02-18 8:54 ` Guennadi Liakhovetski 2013-02-15 15:13 ` [PATCH v4 04/13] mmc: (cosmetic) remove "extern" from function declarations Guennadi Liakhovetski 2013-02-15 15:13 ` Guennadi Liakhovetski 2013-02-15 15:13 ` [PATCH v4 05/13] mmc: sh-mmcif: use mmc_of_parse() to parse standard MMC DT bindings Guennadi Liakhovetski 2013-02-15 15:13 ` Guennadi Liakhovetski 2013-02-15 15:13 ` Guennadi Liakhovetski [this message] 2013-02-15 15:13 ` [PATCH v4 06/13] mmc: tmio-mmc: define device-tree bindings Guennadi Liakhovetski 2013-02-15 15:13 ` [PATCH v4 07/13] mmc: tmio-mmc: parse " Guennadi Liakhovetski 2013-02-15 15:13 ` Guennadi Liakhovetski 2013-02-15 15:13 ` [PATCH v4 08/13] mmc: sh_mobile_sdhi: remove unused .pdata field Guennadi Liakhovetski 2013-02-15 15:13 ` Guennadi Liakhovetski 2013-02-15 15:13 ` [PATCH v4 09/13] mmc: sh_mobile_sdhi: use managed resource allocations Guennadi Liakhovetski 2013-02-15 15:13 ` Guennadi Liakhovetski 2013-02-15 15:13 ` [PATCH v4 10/13] mmc: tmio: remove unused and deprecated symbols Guennadi Liakhovetski 2013-02-15 15:13 ` Guennadi Liakhovetski 2013-02-15 15:14 ` [PATCH v4 11/13] mmc: tmio: add support for the VccQ regulator Guennadi Liakhovetski 2013-02-15 15:14 ` Guennadi Liakhovetski 2013-02-15 15:14 ` [PATCH v4 12/13] mmc: add DT bindings for more MMC capability flags Guennadi Liakhovetski 2013-02-15 15:14 ` Guennadi Liakhovetski 2013-02-16 22:58 ` Sergei Shtylyov 2013-02-16 23:58 ` Sergei Shtylyov [not found] ` <51201D32.20006-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org> 2013-02-18 8:52 ` Guennadi Liakhovetski 2013-02-18 8:52 ` Guennadi Liakhovetski 2013-06-06 1:55 ` Olof Johansson 2013-06-06 1:55 ` Olof Johansson 2013-02-15 15:14 ` [PATCH v4 13/13] mmc: tmio: add barriers to IO operations Guennadi Liakhovetski 2013-02-15 15:14 ` Guennadi Liakhovetski 2013-02-18 15:05 ` Arnd Bergmann 2013-02-18 15:56 ` Guennadi Liakhovetski 2013-02-18 15:56 ` Guennadi Liakhovetski 2013-02-18 16:34 ` Arnd Bergmann 2013-02-18 17:20 ` Guennadi Liakhovetski 2013-02-18 17:20 ` Guennadi Liakhovetski 2013-02-18 22:11 ` Arnd Bergmann [not found] ` <201302182211.46697.arnd-r2nGTMty4D4@public.gmane.org> 2013-02-19 21:59 ` Guennadi Liakhovetski 2013-02-19 21:59 ` Guennadi Liakhovetski 2013-02-16 2:26 ` [PATCH v4 00/13] mmc: core and driver DT and related development Simon Horman 2013-02-16 2:26 ` Simon Horman 2013-02-18 13:15 ` Chris Ball 2013-02-18 13:15 ` Chris Ball 2013-02-19 21:57 ` Guennadi Liakhovetski 2013-02-19 21:57 ` Guennadi Liakhovetski 2013-02-19 22:00 ` Chris Ball 2013-02-19 22:00 ` Chris Ball 2013-02-18 14:52 ` Arnd Bergmann 2013-02-19 19:20 ` Stephen Warren 2013-02-19 19:20 ` Stephen Warren
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