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Groups > linux.kernel > #1694690

Re: [PATCH v2 2/2] ARM: dts: imx6qdl-nitrogen6x: fix USB PHY reset

From Fabio Estevam <festevam@gmail.com>
Newsgroups linux.kernel
Subject Re: [PATCH v2 2/2] ARM: dts: imx6qdl-nitrogen6x: fix USB PHY reset
Date 2017-07-24 15:10 +0200
Message-ID <u6Lhv-5ho-9@gated-at.bofh.it> (permalink)
References <u6HnA-2u7-15@gated-at.bofh.it> <u6Lhv-5ho-11@gated-at.bofh.it> <u6Lhv-5ho-13@gated-at.bofh.it>
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On Mon, Jul 24, 2017 at 9:59 AM, Gary Bisson
<gary.bisson@boundarydevices.com> wrote:
> Declared as a regulator since the driver doesn't have a reset-gpios
> property for this.
>
> This ensures that the PHY is woken up, not depending on the state the
> second stage bootloader leaves the pin.
>
> This is a workaround until a proper mechanism is provided to reset such
> devices like the pwrseq library [1] for instance.
>
> [1] https://lkml.org/lkml/2017/2/10/779
>
> Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>

Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>

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Thread

[PATCH 0/2] ARM: dts: sabrelite/nitrogen6x: fix USB PHY reset Gary Bisson <gary.bisson@boundarydevices.com> - 2017-07-24 11:00 +0200
  [PATCH 2/2] ARM: dts: imx6qdl-nitrogen6x: fix USB PHY reset Gary Bisson <gary.bisson@boundarydevices.com> - 2017-07-24 11:00 +0200
  [PATCH 1/2] ARM: dts: imx6qdl-sabrelite: fix USB PHY reset Gary Bisson <gary.bisson@boundarydevices.com> - 2017-07-24 11:00 +0200
    Re: [PATCH 1/2] ARM: dts: imx6qdl-sabrelite: fix USB PHY reset Gary Bisson <gary.bisson@boundarydevices.com> - 2017-07-24 15:00 +0200
    Re: [PATCH 1/2] ARM: dts: imx6qdl-sabrelite: fix USB PHY reset Fabio Estevam <festevam@gmail.com> - 2017-07-24 15:00 +0200
  Re: [PATCH v2 2/2] ARM: dts: imx6qdl-nitrogen6x: fix USB PHY reset Fabio Estevam <festevam@gmail.com> - 2017-07-24 15:10 +0200
  [PATCH v2 2/2] ARM: dts: imx6qdl-nitrogen6x: fix USB PHY reset Gary Bisson <gary.bisson@boundarydevices.com> - 2017-07-24 15:10 +0200
  Re: [PATCH v2 1/2] ARM: dts: imx6qdl-sabrelite: fix USB PHY reset Fabio Estevam <festevam@gmail.com> - 2017-07-24 15:10 +0200
  [PATCH v2 1/2] ARM: dts: imx6qdl-sabrelite: fix USB PHY reset Gary Bisson <gary.bisson@boundarydevices.com> - 2017-07-24 15:10 +0200
  [PATCH v2 0/2] ARM: dts: sabrelite/nitrogen6x: fix USB PHY reset Gary Bisson <gary.bisson@boundarydevices.com> - 2017-07-24 15:10 +0200
    Re: [PATCH v2 0/2] ARM: dts: sabrelite/nitrogen6x: fix USB PHY reset Shawn Guo <shawnguo@kernel.org> - 2017-07-26 04:50 +0200

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