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From: Rob Herring <robh+dt@kernel.org>
To: Thierry Reding <thierry.reding@gmail.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Jon Hunter <jonathanh@nvidia.com>,
	PCI <linux-pci@vger.kernel.org>,
	linux-tegra <linux-tegra@vger.kernel.org>
Subject: Re: [PATCH v2 1/2] dt-bindings: pci: tegra: Remove PLL power supplies
Date: Mon, 27 Jul 2020 10:17:53 -0600	[thread overview]
Message-ID: <CAL_JsqLzcx5R+FvoOJwRboDx-FWoiGa_8_q8-eSc=AG_fOz=HA@mail.gmail.com> (raw)
In-Reply-To: <20200623145528.1658337-1-thierry.reding@gmail.com>

On Tue, Jun 23, 2020 at 8:55 AM Thierry Reding <thierry.reding@gmail.com> wrote:
>
> From: Thierry Reding <treding@nvidia.com>
>
> The XUSB pad controller, which provides access to various USB, PCI and
> SATA pads (or PHYs), needs to bring up the PLLs associated with these
> pads. In order to properly do so, it needs to control the power supplied
> to these PLLs.
>
> Remove the PLL power supplies from the PCIe controller because it does
> not need direct access to them. Instead it will only use the configured
> pads provided by the XUSB pad controller.
>
> Signed-off-by: Thierry Reding <treding@nvidia.com>
> ---
> Hi Rob,
>
> I already made this change as part of the conversion series, but wanted
> to send this out as part of this subseries since it addresses a fairly
> long-standing issue that I'd like to clean up irrespective of the DT
> binding conversion. Since it looks like the conversion series will take
> a bit longer, I think it makes sense to send this out separately.
>
> Thierry
>
>  .../devicetree/bindings/pci/nvidia,tegra20-pcie.txt  | 12 ------------
>  1 file changed, 12 deletions(-)

Reviewed-by: Rob Herring <robh@kernel.org>

  parent reply	other threads:[~2020-07-27 16:18 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-23 14:55 [PATCH v2 1/2] dt-bindings: pci: tegra: Remove PLL power supplies Thierry Reding
2020-06-23 14:55 ` Thierry Reding
     [not found] ` <20200623145528.1658337-1-thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-06-23 14:55   ` [PATCH v2 2/2] PCI: " Thierry Reding
2020-06-23 14:55     ` Thierry Reding
     [not found]     ` <20200623145528.1658337-2-thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-07-16 13:00       ` Thierry Reding
2020-07-16 13:00         ` Thierry Reding
2020-07-16 14:07         ` Lorenzo Pieralisi
2020-07-16 14:07           ` Lorenzo Pieralisi
     [not found]           ` <20200716140704.GA20249-LhTu/34fCX3ZROr8t4l/smS4ubULX0JqMm0uRHvK7Nw@public.gmane.org>
2020-07-16 15:06             ` Thierry Reding
2020-07-16 15:06               ` Thierry Reding
2020-07-27 16:21     ` Rob Herring
2020-07-27 17:21       ` Thierry Reding
2020-07-27 17:43         ` Rob Herring
2020-07-16 12:59   ` [PATCH v2 1/2] dt-bindings: pci: " Thierry Reding
2020-07-16 12:59     ` Thierry Reding
2020-07-17 10:48     ` Lorenzo Pieralisi
2020-07-17 10:48       ` Lorenzo Pieralisi
2020-07-27 16:17 ` Rob Herring [this message]
2020-07-28 10:20 ` Lorenzo Pieralisi

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