linux-kernel - RE: [EXT] Re: [”PATCH” 3/5] dt-bindings: pci: add system controller and MAC reset bit to Armada 7K/8K controller bindings

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Date:   Mon, 26 Apr 2021 15:58:33 +0000
From:   Ben Peled <bpeled@...vell.com>
To:     Rob Herring <robh@...nel.org>
CC:     "thomas.petazzoni@...tlin.com" <thomas.petazzoni@...tlin.com>,
        "lorenzo.pieralisi@....com" <lorenzo.pieralisi@....com>,
        "bhelgaas@...gle.com" <bhelgaas@...gle.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "sebastian.hesselbarth@...il.com" <sebastian.hesselbarth@...il.com>,
        "gregory.clement@...tlin.com" <gregory.clement@...tlin.com>,
        "andrew@...n.ch" <andrew@...n.ch>,
        "mw@...ihalf.com" <mw@...ihalf.com>,
        "jaz@...ihalf.com" <jaz@...ihalf.com>,
        Kostya Porotchkin <kostap@...vell.com>,
        Nadav Haklai <nadavh@...vell.com>,
        Stefan Chulski <stefanc@...vell.com>,
        Ofer Heifetz <oferh@...vell.com>
Subject: RE: [EXT] Re: [”PATCH” 3/5] dt-bindings: pci: add system controller and MAC reset bit to Armada 7K/8K controller bindings

Hi Rob,
Sorry I missed it.

> > diff --git a/Documentation/devicetree/bindings/pci/pci-armada8k.txt
> > b/Documentation/devicetree/bindings/pci/pci-armada8k.txt
> > index 7a813d0..2696e79 100644
> > --- a/Documentation/devicetree/bindings/pci/pci-armada8k.txt
> > +++ b/Documentation/devicetree/bindings/pci/pci-armada8k.txt
> > @@ -24,6 +24,10 @@ Optional properties:
> >  - phy-names: names of the PHYs corresponding to the number of lanes.
> >  	Must be "cp0-pcie0-x4-lane0-phy", "cp0-pcie0-x4-lane1-phy" for
> >  	2 PHYs.
> > +- marvell,system-controller: address of system controller needed
> > +	in order to reset MAC used by link-down handle
> > +- marvell,mac-reset-bit-mask: MAC reset bit of system controller
> > +	needed in order to reset MAC used by link-down handle
> 
> Seems like this should use the reset controller binding instead.
> 
> If not, this can be a single property with a phandle plus arg.
> 
> Rob

I will fix it v3.
Thanks