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>
This commit is contained in:
Guennadi Liakhovetski
2013-08-29 17:14:49 +02:00
committed by Simon Horman
parent 272b98c645
commit df1d0584b2
5 changed files with 28 additions and 25 deletions

View File

@@ -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.