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(parent: bfdc7c1) | patch
mmc: sdhci-pxav3: disable clock inversion for HS MMC cards
authorNadav Haklai <nadavh@marvell.com>
Tue, 6 Oct 2015 01:22:36 +0000 (03:22 +0200)
committerUlf Hansson <ulf.hansson@linaro.org>
Thu, 8 Oct 2015 17:24:23 +0000 (19:24 +0200)
commitf8084863db2b9b9159f2c4d0a4a1a7cedddbb731
treebe8577cc76ab93d23811e317f8ad74ec04ea5867tree | snapshot
parentbfdc7c16bfadb79fc1add585ccac2b0c0ddbf4e2commit | diff
mmc: sdhci-pxav3: disable clock inversion for HS MMC cards

According to 'FE-2946959' erratum the clock inversion option is
needed to support slow frequencies when the card input hold time
requirement is high. This setting is not required for high speed
MMC and might cause timing violation.

Signed-off-by: Nadav Haklai <nadavh@marvell.com>
Cc: <stable@vger.kernel.org> # v4.2
Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/sdhci-pxav3.c diff | blob | history
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