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authorSimon Horman <horms@verge.net.au>2011-01-07 22:26:15 +0000
committerPaul Mundt <lethal@linux-sh.org>2011-01-19 12:14:05 +0900
commit2150dace47258722c67f297509bc6171e7b486ad (patch)
treede2f5cf273286cf978fb439709afb16d4958a8be /arch/arm
parent5a1b70a48ccfca241016762dfe04b135b8915a1b (diff)
ARM: mach-shmobile: mackerel: clarify shdi/mmcif switch settings
* Pins 2 and 4 of switch 33 are documented as don't care on the PCB, my testing seems to confirm this. * I have been unable to do anything sensible with S1 set to on. Am I missing something with regards to MMC1? * Clarify which driver is needed for each switch setting. * Should the AP4 board code be updated to allow the SHDI driver to access SHDI1 as the mackerel code does? Signed-off-by: Simon Horman <horms@verge.net.au> Acked-by: Yusuke Goda <yusuke.goda.sx@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 7b15d21f0f68..fb4213a4e15a 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -169,9 +169,8 @@
* SW1 | SW33
* | bit1 | bit2 | bit3 | bit4
* -------------+------+------+------+-------
- * MMC0 OFF | OFF | ON | ON | X
- * MMC1 ON | OFF | ON | X | ON
- * SDHI1 OFF | ON | X | OFF | ON
+ * MMC0 OFF | OFF | X | ON | X (Use MMCIF)
+ * SDHI1 OFF | ON | X | OFF | X (Use MFD_SH_MOBILE_SDHI)
*
*/