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Date:   Sun, 19 Apr 2020 05:19:11 +0200
From:   Marek Behun <marek.behun@nic.cz>
To:     Pali =?UTF-8?B?Um9ow6Fy?= <pali@kernel.org>
Cc:     Jason Cooper <jason@lakedaemon.net>, Andrew Lunn <andrew@lunn.ch>,
        Gregory Clement <gregory.clement@bootlin.com>,
        Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
        Rob Herring <robh+dt@kernel.org>,
        Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        Andrew Murray <amurray@thegoodpenguin.co.uk>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Remi Pommarel <repk@triplefau.lt>,
        Tomasz Maciej Nowak <tmn505@gmail.com>,
        Xogium <contact@xogium.me>, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org
Subject: Re: [PATCH 2/8] dts: espressobin: Define max-link-speed for pcie0
Message-ID: <20200419051911.1b5adef0@nic.cz>
In-Reply-To: <20200415160054.951-3-pali@kernel.org>
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        <20200415160054.951-3-pali@kernel.org>
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When chaning dts files in arch/arm64/boot/dts/marvell, use subject
prefix
  arm64: dts: marvell:
for espressobin for example
  arm64: dts: marvell: espressobin:

instead of
  dts: espressobin
or
  dts: aardvark

Marek


On Wed, 15 Apr 2020 18:00:48 +0200
Pali Roh=C3=A1r <pali@kernel.org> wrote:

> Previously aardvark PCI controller set speed to gen2. Now it reads speed
> from Device Tree and as default use maximal possible speed which is gen3.
>=20
> Because Espressobin has advertised only PCI Express 2.0 capability and
> previous value was gen2, define max-link-speed to 2, so there would not be
> any configuration change.
>=20
> Signed-off-by: Pali Roh=C3=A1r <pali@kernel.org>
> ---
>  arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi | 1 +
>  1 file changed, 1 insertion(+)
>=20
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi b/a=
rch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
> index 42e992f9c8a5..6705618162d5 100644
> --- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
> @@ -47,6 +47,7 @@
>  	phys =3D <&comphy1 0>;
>  	pinctrl-names =3D "default";
>  	pinctrl-0 =3D <&pcie_reset_pins &pcie_clkreq_pins>;
> +	max-link-speed =3D <2>;
>  };
> =20
>  /* J6 */