Commit d3d03e48 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Paul Mundt

ARM: mach-shmobile: ap4evb: update MMC/SHDI tiny document

MMC0/SDHI1 (CN7) can be selected by dip switch.
And card voltage can be selected by jumper pin.
Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 21a89344
...@@ -128,15 +128,21 @@ ...@@ -128,15 +128,21 @@
*/ */
/* /*
* MMC (CN7) * MMC0/SDHI1 (CN7)
* *
* J22 : 1-2: 1.8v for MMC * J22 : select card voltage
* 2-3: 3.3v for MMC * 1-2 pin : 1.8v
* SW1 : OFF * 2-3 pin : 3.3v
* SW33: bit1: OFF *
* bit2: ON * SW1 | SW33
* bit3: ON * | bit1 | bit2 | bit3 | bit4
* bit4: X * ------------+------+------+------+-------
* MMC0 OFF | OFF | ON | ON | X
* SDHI1 OFF | ON | X | OFF | ON
*
* voltage lebel
* CN7 : 1.8v
* CN12: 3.3v
*/ */
/* MTD */ /* MTD */
......
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