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SubjectRe: [PATCH] pinctrl: uniphier: drop meaningless pin from SD1 pin-mux of Pro4
On Tue, Aug 7, 2018 at 4:50 AM Masahiro Yamada
<> wrote:

> The pin 327 was supposed to be used as a voltage control line for the
> SD card regulator, but the SD card port1 does not support UHS-I. It
> only supports 3.3V signaling, hence this pin is pointless.
> Just a note about the background. At first, hardware engineers tried
> to implement the UHS for this port. Then, they needed to shrink the
> silicon die size, and gave up the UHS, but forgot to remove the pin
> assignment.
> Signed-off-by: Masahiro Yamada <>

This patch does not apply against my devel branch for v4.19.

Please rebase and resend.

Linus Walleij

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