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Commit d3d03e48 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Paul Mundt
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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
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+14 −8
Original line number Diff line number Diff line
@@ -128,15 +128,21 @@
 */

/*
 * MMC (CN7)
 * MMC0/SDHI1 (CN7)
 *
 * J22 : 1-2: 1.8v for MMC
 *       2-3: 3.3v for MMC
 * SW1 : OFF
 * SW33: bit1: OFF
 *       bit2: ON
 *       bit3: ON
 *       bit4: X
 * J22 : select card voltage
 *       1-2 pin : 1.8v
 *       2-3 pin : 3.3v
 *
 *        SW1  |             SW33
 *             | bit1 | bit2 | bit3 | bit4
 * ------------+------+------+------+-------
 * MMC0   OFF  |  OFF |  ON  |  ON  |  X
 * SDHI1  OFF  |  ON  |   X  |  OFF | ON
 *
 * voltage lebel
 * CN7 : 1.8v
 * CN12: 3.3v
 */

/* MTD */