From: "Andrew Jeffery" <andrew@aj.id.au>
To: "Rob Herring" <robh+dt@kernel.org>
Cc: netdev <netdev@vger.kernel.org>,
"David Miller" <davem@davemloft.net>,
"Mark Rutland" <mark.rutland@arm.com>,
"Joel Stanley" <joel@jms.id.au>, "Andrew Lunn" <andrew@lunn.ch>,
"Florian Fainelli" <f.fainelli@gmail.com>,
"Heiner Kallweit" <hkallweit1@gmail.com>,
devicetree@vger.kernel.org,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>,
linux-aspeed@lists.ozlabs.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/4] dt-bindings: net: Add aspeed,ast2600-mdio binding
Date: Tue, 30 Jul 2019 10:17:54 +0930 [thread overview]
Message-ID: <097bdf8e-4409-4c23-8c4c-d50e16d952dc@www.fastmail.com> (raw)
In-Reply-To: <CAL_JsqLytwfsoyS6TSnpPgTjRTOR0TeQwroX21AHqj3A1mPJ5Q@mail.gmail.com>
On Tue, 30 Jul 2019, at 09:07, Rob Herring wrote:
> On Sun, Jul 28, 2019 at 10:39 PM Andrew Jeffery <andrew@aj.id.au> wrote:
> >
> > The AST2600 splits out the MDIO bus controller from the MAC into its own
> > IP block and rearranges the register layout. Add a new binding to
> > describe the new hardware.
> >
> > Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
> > ---
> > .../bindings/net/aspeed,ast2600-mdio.yaml | 61 +++++++++++++++++++
> > 1 file changed, 61 insertions(+)
> > create mode 100644 Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml b/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml
> > new file mode 100644
> > index 000000000000..fa86f6438473
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml
> > @@ -0,0 +1,61 @@
> > +# SPDX-License-Identifier: GPL-2.0-or-later
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/net/aspeed,ast2600-mdio.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: ASPEED AST2600 MDIO Controller
> > +
> > +maintainers:
> > + - Andrew Jeffery <andrew@aj.id.au>
> > +
> > +description: |+
> > + The ASPEED AST2600 MDIO controller is the third iteration of ASPEED's MDIO
> > + bus register interface, this time also separating out the controller from the
> > + MAC.
> > +
>
> Should have a:
>
> allOf:
> - $ref: "mdio.yaml#"
Ack.
>
> > +properties:
> > + compatible:
> > + const: aspeed,ast2600-mdio
> > + reg:
> > + maxItems: 1
> > + description: The register range of the MDIO controller instance
>
> > + "#address-cells":
> > + const: 1
> > + "#size-cells":
> > + const: 0
>
> Then you can drop these 2.
Great.
>
> > +
> > +patternProperties:
> > + "^ethernet-phy@[a-f0-9]$":
> > + properties:
> > + reg:
> > + description:
> > + The MDIO bus index of the PHY
>
> And this.
>
> > + compatible:
> > + enum:
> > + - ethernet-phy-ieee802.3-c22
> > + - ethernet-phy-ieee802.3-c45
>
> This isn't specific to ASpeed either and is already covered by
> ethernet-phy.yaml.
>
> So that means none of the child node schema is needed here.
Bah, I'd developed the patches on v5.2 while waiting for v5.3-rc1 to come
out.
>
> > + required:
> > + - reg
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - "#address-cells"
> > + - "#size-cells"
> > +
> > +examples:
> > + - |
> > + mdio0: mdio@1e650000 {
> > + compatible = "aspeed,ast2600-mdio";
> > + reg = <0x1e650000 0x8>;
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + status = "okay";
>
> Don't show status in examples.
Sorry, copy/paste at fault.
Thanks for the feedback.
Andrew
>
> > +
> > + ethphy0: ethernet-phy@0 {
> > + compatible = "ethernet-phy-ieee802.3-c22";
> > + reg = <0>;
> > + };
> > + };
> > --
> > 2.20.1
> >
>
next prev parent reply other threads:[~2019-07-30 0:47 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-29 4:39 [PATCH 0/4] net: phy: Add AST2600 MDIO support Andrew Jeffery
2019-07-29 4:39 ` [PATCH 1/4] dt-bindings: net: Add aspeed,ast2600-mdio binding Andrew Jeffery
2019-07-29 23:37 ` Rob Herring
2019-07-30 0:47 ` Andrew Jeffery [this message]
2019-07-29 4:39 ` [PATCH 2/4] net: phy: Add mdio-aspeed Andrew Jeffery
2019-07-29 13:32 ` Andrew Lunn
2019-07-30 2:23 ` Andrew Jeffery
2019-07-29 4:39 ` [PATCH 3/4] net: ftgmac100: Add support for DT phy-handle property Andrew Jeffery
2019-07-29 4:39 ` [PATCH 4/4] net: ftgmac100: Select ASPEED MDIO driver for the AST2600 Andrew Jeffery
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