From: Rob Herring <robh+dt@kernel.org>
To: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: "Mark Rutland" <mark.rutland@arm.com>,
"Frank Rowand" <frowand.list@gmail.com>,
"David S . Miller" <davem@davemloft.net>,
"Chen-Yu Tsai" <wens@csie.org>,
"Maxime Coquelin" <mcoquelin.stm32@gmail.com>,
"Alexandre Torgue" <alexandre.torgue@st.com>,
netdev <netdev@vger.kernel.org>,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>,
devicetree@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
"Maxime Chevallier" <maxime.chevallier@bootlin.com>,
"Antoine Ténart" <antoine.tenart@bootlin.com>,
"Andrew Lunn" <andrew@lunn.ch>,
"Florian Fainelli" <f.fainelli@gmail.com>,
"Heiner Kallweit" <hkallweit1@gmail.com>
Subject: Re: [PATCH v4 03/13] dt-bindings: net: Add a YAML schemas for the generic MDIO options
Date: Thu, 27 Jun 2019 09:48:06 -0600 [thread overview]
Message-ID: <CAL_JsqKQoj6x-8cMxp2PFQLcu93aitGO2wALDYaH2h72cPSyfg@mail.gmail.com> (raw)
In-Reply-To: <e99ff7377a0d3d140cf62200fd9d62c108dac24e.1561649505.git-series.maxime.ripard@bootlin.com>
On Thu, Jun 27, 2019 at 9:32 AM Maxime Ripard <maxime.ripard@bootlin.com> wrote:
>
> The MDIO buses have a number of available device tree properties that can
> be used in their device tree node. Add a YAML schemas for those.
>
> Suggested-by: Andrew Lunn <andrew@lunn.ch>
> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
> ---
> Documentation/devicetree/bindings/net/mdio.txt | 38 +-------------
> Documentation/devicetree/bindings/net/mdio.yaml | 51 ++++++++++++++++++-
> 2 files changed, 52 insertions(+), 37 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/net/mdio.yaml
Reviewed-by: Rob Herring <robh@kernel.org>
However, some comments for a follow-up...
> diff --git a/Documentation/devicetree/bindings/net/mdio.yaml b/Documentation/devicetree/bindings/net/mdio.yaml
> new file mode 100644
> index 000000000000..b8fa8251c4bc
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/mdio.yaml
> @@ -0,0 +1,51 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/mdio.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MDIO Bus Generic Binding
> +
> +maintainers:
> + - Andrew Lunn <andrew@lunn.ch>
> + - Florian Fainelli <f.fainelli@gmail.com>
> + - Heiner Kallweit <hkallweit1@gmail.com>
> +
> +description:
> + These are generic properties that can apply to any MDIO bus. Any
> + MDIO bus must have a list of child nodes, one per device on the
> + bus. These should follow the generic ethernet-phy.yaml document, or
> + a device specific binding document.
> +
> +properties:
> + reset-gpios:
> + maxItems: 1
> + description:
> + The phandle and specifier for the GPIO that controls the RESET
> + lines of all PHYs on that MDIO bus.
> +
> + reset-delay-us:
> + description:
> + RESET pulse width in microseconds. It applies to all PHY devices
> + and must therefore be appropriately determined based on all PHY
> + requirements (maximum value of all per-PHY RESET pulse widths).
> +
> +examples:
> + - |
> + davinci_mdio: mdio@5c030000 {
Can we enforce nodename to be mdio? That may not work for muxes.
You'll probably have to implement it and see.
> + compatible = "ti,davinci_mdio";
> + reg = <0x5c030000 0x1000>;
> + #address-cells = <1>;
> + #size-cells = <0>;
These 2 should have a schema.
> +
> + reset-gpios = <&gpio2 5 1>;
> + reset-delay-us = <2>;
> +
> + ethphy0: ethernet-phy@1 {
> + reg = <1>;
Need a child node schema to validate the unit-address and reg property.
> + };
> +
> + ethphy1: ethernet-phy@3 {
> + reg = <3>;
> + };
> + };
> --
> git-series 0.9.1
next prev parent reply other threads:[~2019-06-27 15:48 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-27 15:31 [PATCH v4 00/13] net: Add generic and Allwinner YAML bindings Maxime Ripard
2019-06-27 15:31 ` [PATCH v4 01/13] dt-bindings: net: Add YAML schemas for the generic Ethernet options Maxime Ripard
2019-06-27 15:37 ` Andrew Lunn
2019-06-27 15:31 ` [PATCH v4 02/13] dt-bindings: net: Add a YAML schemas for the generic PHY options Maxime Ripard
2019-06-28 1:16 ` Rob Herring
2019-06-27 15:31 ` [PATCH v4 03/13] dt-bindings: net: Add a YAML schemas for the generic MDIO options Maxime Ripard
2019-06-27 15:39 ` Andrew Lunn
2019-06-27 15:48 ` Rob Herring [this message]
2019-06-27 15:57 ` Maxime Ripard
2019-06-27 16:06 ` Rob Herring
2019-06-28 13:45 ` Maxime Ripard
2019-06-28 18:17 ` Rob Herring
2019-06-27 15:31 ` [PATCH v4 04/13] MAINTAINERS: Add Ethernet PHY YAML file Maxime Ripard
2019-06-27 15:31 ` [PATCH v4 05/13] dt-bindings: net: phy: The interrupt property is not mandatory Maxime Ripard
2019-06-27 15:31 ` [PATCH v4 06/13] dt-bindings: net: sun4i-emac: Convert the binding to a schemas Maxime Ripard
2019-06-27 15:31 ` [PATCH v4 07/13] dt-bindings: net: sun4i-mdio: " Maxime Ripard
2019-06-27 15:31 ` [PATCH v4 08/13] dt-bindings: net: stmmac: " Maxime Ripard
2019-06-27 15:31 ` [PATCH v4 09/13] dt-bindings: net: sun7i-gmac: " Maxime Ripard
2019-06-27 15:31 ` [PATCH v4 10/13] dt-bindings: net: sun8i-emac: " Maxime Ripard
2019-06-27 15:31 ` [PATCH v4 11/13] dt-bindings: net: dwmac: Deprecate the PHY reset properties Maxime Ripard
2019-06-27 15:40 ` Andrew Lunn
2019-06-27 15:31 ` [PATCH v4 12/13] ARM: dts: sunxi: Switch to the generic PHY properties Maxime Ripard
2019-06-27 15:31 ` [PATCH v4 13/13] ARM: dts: sunxi: Switch from phy to phy-handle Maxime Ripard
2019-06-27 15:41 ` Andrew Lunn
2019-07-30 3:51 ` Chen-Yu Tsai
2019-06-27 17:22 ` [PATCH v4 00/13] net: Add generic and Allwinner YAML bindings David Miller
2019-06-27 19:17 ` Rob Herring
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