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ata: ahci_imx: add disable for spread-spectrum
authorRussell King <rmk+kernel@arm.linux.org.uk>
Tue, 24 Jun 2014 10:19:47 +0000 (11:19 +0100)
committerTejun Heo <tj@kernel.org>
Tue, 1 Jul 2014 21:24:40 +0000 (17:24 -0400)
commita6e726244c78e04d0af754c625036be8f92a9afd
tree7583dbbf0fcd4cefdb5be13fa0be9e2dd8943d57tree | snapshot
parentdcb1b29b0826c70a94f6fb8dcb1aef7fc66d118acommit | diff
ata: ahci_imx: add disable for spread-spectrum

Spread-spectrum doesn't work with Cubox-i hardware, so we have to
disable this feature.  Add a DT property so that platforms can
indicate that this feature should not be enabled.

Having it as a negative property keeps existing DT files working.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Reviewed-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
drivers/ata/ahci_imx.c diff | blob | history
Domain: System / Kernel;