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| author | Vladimir Zapolskiy <vz@mleia.com> | 2015-09-28 19:51:18 +0300 |
|---|---|---|
| committer | Joachim Eastwood <manabian@gmail.com> | 2015-09-29 22:19:02 +0200 |
| commit | 5b32b1368ae532a2d06c931ba6356c39a9de63ac (patch) | |
| tree | 303fe201b15b0ff4d49b2d794da5544a59604b15 /drivers/memory | |
| parent | 6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f (diff) | |
| download | linux-5b32b1368ae532a2d06c931ba6356c39a9de63ac.tar.gz linux-5b32b1368ae532a2d06c931ba6356c39a9de63ac.tar.xz | |
memory: pl172: correct MPMC peripheral ID register bits
According to PL172 TRM read of bits [7:6] of MPMCPeriphID3 is
undefined, so unmask them. Also the driver supports all currently
present revisions of PL172, this allows to alleviate requirements to
the revision version matched by the driver.
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Diffstat (limited to 'drivers/memory')
| -rw-r--r-- | drivers/memory/pl172.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/memory/pl172.c b/drivers/memory/pl172.c index b2ef6072fbf4..95a4ad72c992 100644 --- a/drivers/memory/pl172.c +++ b/drivers/memory/pl172.c @@ -278,9 +278,10 @@ static int pl172_remove(struct amba_device *adev) } static const struct amba_id pl172_ids[] = { + /* PrimeCell MPMC PL172, EMC found on NXP LPC18xx and LPC43xx */ { - .id = 0x07341172, - .mask = 0xffffffff, + .id = 0x07041172, + .mask = 0x3f0fffff, }, { 0, 0 }, }; |