From: Thierry Reding <thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Lorenzo Pieralisi <lorenzo.pieralisi-5wv7dgnIgG8@public.gmane.org>
Cc: Bjorn Helgaas <bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Jon Hunter <jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v2 2/2] PCI: tegra: Remove PLL power supplies
Date: Thu, 16 Jul 2020 17:06:46 +0200 [thread overview]
Message-ID: <20200716150646.GA545089@ulmo> (raw)
In-Reply-To: <20200716140704.GA20249-LhTu/34fCX3ZROr8t4l/smS4ubULX0JqMm0uRHvK7Nw@public.gmane.org>
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On Thu, Jul 16, 2020 at 03:07:13PM +0100, Lorenzo Pieralisi wrote:
> On Thu, Jul 16, 2020 at 03:00:34PM +0200, Thierry Reding wrote:
> > On Tue, Jun 23, 2020 at 04:55:28PM +0200, Thierry Reding wrote:
> > > From: Thierry Reding <treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
> > >
> > > The Tegra PCI controller driver doesn't need to control the PLL power
> > > supplies directly, but rather uses the pads provided by the XUSB pad
> > > controller, which in turn is responsible for supplying power to the
> > > PLLs.
> > >
> > > Signed-off-by: Thierry Reding <treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
> > > ---
> > > drivers/pci/controller/pci-tegra.c | 10 ++--------
> > > 1 file changed, 2 insertions(+), 8 deletions(-)
> >
> > Hi Lorenzo,
> >
> > do you have any comments on this? Can we get this into v5.9?
>
> Yes we can if Rob is happy with patch (1).
I think this is mostly orthogonal to the bindings. We're already
controlling these supplies from the UPHY driver and controlling them
from the PCI driver is completely broken.
So I think technically these two patches could be applied separately,
but it's fine if you want to wait for Rob's feedback.
Thierry
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next prev parent reply other threads:[~2020-07-16 15:06 UTC|newest]
Thread overview: 12+ 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
[not found] ` <20200623145528.1658337-1-thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-06-23 14:55 ` [PATCH v2 2/2] PCI: " Thierry Reding
[not found] ` <20200623145528.1658337-2-thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-07-16 13:00 ` Thierry Reding
2020-07-16 14:07 ` Lorenzo Pieralisi
[not found] ` <20200716140704.GA20249-LhTu/34fCX3ZROr8t4l/smS4ubULX0JqMm0uRHvK7Nw@public.gmane.org>
2020-07-16 15:06 ` Thierry Reding [this message]
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
2020-07-17 10:48 ` Lorenzo Pieralisi
2020-07-27 16:17 ` Rob Herring
2020-07-28 10:20 ` Lorenzo Pieralisi
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