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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2013-08-29 19:14:49 +0400
committerSimon Horman <horms+renesas@verge.net.au>2013-09-21 20:55:32 +0400
commitdf1d0584b2292df5b9d576d7e5246e94616220a1 (patch)
tree6ff7ff3363998b3151226d0d2afcfe549909d71d /Documentation/devicetree/bindings/mmc/tmio_mmc.txt
parent272b98c6455f00884f0350f775c5342358ebb73f (diff)
downloadlinux-df1d0584b2292df5b9d576d7e5246e94616220a1.tar.xz
ARM: shmobile: update SDHI DT compatibility string to the <unit>-<soc> format
Currently DT compatibility strings of both types can be found in the kernel sources: <unit>-<soc> and <soc>-<unit>, whereas a unique format should be followed and the former one is preferred. This patch converts the SDHI MMC driver and its users to the common standard. This is safe for now, since ATM no real products are using this driver with DT. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> Acked-by: Chris Ball <cjb@laptop.org> [Removed r8a7740.dtsi portion as it is not applicable] Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/tmio_mmc.txt')
-rw-r--r--Documentation/devicetree/bindings/mmc/tmio_mmc.txt17
1 files changed, 10 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
index df204e18e030..6a2a1160a70d 100644
--- a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
+++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
@@ -9,12 +9,15 @@ 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.
+Required properties:
+- compatible: "renesas,sdhi-shmobile" - a generic sh-mobile SDHI unit
+ "renesas,sdhi-sh7372" - SDHI IP on SH7372 SoC
+ "renesas,sdhi-sh73a0" - SDHI IP on SH73A0 SoC
+ "renesas,sdhi-r8a73a4" - SDHI IP on R8A73A4 SoC
+ "renesas,sdhi-r8a7740" - SDHI IP on R8A7740 SoC
+ "renesas,sdhi-r8a7778" - SDHI IP on R8A7778 SoC
+ "renesas,sdhi-r8a7779" - SDHI IP on R8A7779 SoC
+ "renesas,sdhi-r8a7790" - SDHI IP on R8A7790 SoC
+
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.