From: Rob Herring <robh+dt@kernel.org>
To: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: "Mark Rutland" <mark.rutland@arm.com>,
devicetree@vger.kernel.org,
"Florian Fainelli" <f.fainelli@gmail.com>,
"Alexandre Torgue" <alexandre.torgue@st.com>,
"Andrew Lunn" <andrew@lunn.ch>,
"Antoine Ténart" <antoine.tenart@bootlin.com>,
netdev <netdev@vger.kernel.org>,
linux-stm32@st-md-mailman.stormreply.com,
"Chen-Yu Tsai" <wens@csie.org>,
"Maxime Coquelin" <mcoquelin.stm32@gmail.com>,
"Maxime Chevallier" <maxime.chevallier@bootlin.com>,
"Frank Rowand" <frowand.list@gmail.com>,
"David S . Miller" <davem@davemloft.net>,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>,
"Heiner Kallweit" <hkallweit1@gmail.com>
Subject: Re: [PATCH v3 03/16] dt-bindings: net: Add a YAML schemas for the generic MDIO options
Date: Wed, 19 Jun 2019 08:17:52 -0600 [thread overview]
Message-ID: <CAL_JsqKeGrXEECmP8Gec5DdLTikyx0xS+kaopRXNQ7RUEJbx4g@mail.gmail.com> (raw)
In-Reply-To: <89b834af795fa6ad5ba1f04a5a61c54204bf4f96.1560937626.git-series.maxime.ripard@bootlin.com>
On Wed, Jun 19, 2019 at 3:47 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>
>
> ---
>
> Changes from v2:
> - New patch
> ---
> 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
>
> diff --git a/Documentation/devicetree/bindings/net/mdio.txt b/Documentation/devicetree/bindings/net/mdio.txt
> index e3e1603f256c..cf8a0105488e 100644
> --- a/Documentation/devicetree/bindings/net/mdio.txt
> +++ b/Documentation/devicetree/bindings/net/mdio.txt
> @@ -1,37 +1 @@
> -Common MDIO bus properties.
> -
> -These are generic properties that can apply to any MDIO bus.
> -
> -Optional properties:
> -- reset-gpios: One GPIO that control the RESET lines of all PHYs on that MDIO
> - bus.
> -- reset-delay-us: RESET pulse width in microseconds.
> -
> -A list of child nodes, one per device on the bus is expected. These
> -should follow the generic phy.txt, or a device specific binding document.
> -
> -The 'reset-delay-us' indicates the RESET signal pulse width in microseconds and
> -applies to all PHY devices. It must therefore be appropriately determined based
> -on all PHY requirements (maximum value of all per-PHY RESET pulse widths).
> -
> -Example :
> -This example shows these optional properties, plus other properties
> -required for the TI Davinci MDIO driver.
> -
> - davinci_mdio: ethernet@5c030000 {
> - compatible = "ti,davinci_mdio";
> - reg = <0x5c030000 0x1000>;
> - #address-cells = <1>;
> - #size-cells = <0>;
> -
> - reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
> - reset-delay-us = <2>;
> -
> - ethphy0: ethernet-phy@1 {
> - reg = <1>;
> - };
> -
> - ethphy1: ethernet-phy@3 {
> - reg = <3>;
> - };
> - };
> +This file has moved to mdio.yaml.
> diff --git a/Documentation/devicetree/bindings/net/mdio.yaml b/Documentation/devicetree/bindings/net/mdio.yaml
> new file mode 100644
> index 000000000000..8f4f9d0a2882
> --- /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: ethernet@5c030000 {
Shouldn't this be mdio@... ?
> + compatible = "ti,davinci_mdio";
> + reg = <0x5c030000 0x1000>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + reset-gpios = <&gpio2 5 1>;
> + reset-delay-us = <2>;
> +
> + ethphy0: ethernet-phy@1 {
Would be good to have some unit-address checks. Could be a follow-up though.
> + reg = <1>;
> + };
> +
> + ethphy1: ethernet-phy@3 {
> + reg = <3>;
> + };
> + };
> --
> git-series 0.9.1
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next prev parent reply other threads:[~2019-06-19 14:18 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-19 9:47 [PATCH v3 01/16] dt-bindings: net: Add YAML schemas for the generic Ethernet options Maxime Ripard
2019-06-19 9:47 ` [PATCH v3 02/16] dt-bindings: net: Add a YAML schemas for the generic PHY options Maxime Ripard
2019-06-19 9:47 ` [PATCH v3 03/16] dt-bindings: net: Add a YAML schemas for the generic MDIO options Maxime Ripard
2019-06-19 14:17 ` Rob Herring [this message]
2019-06-20 9:56 ` Maxime Ripard
2019-06-19 9:47 ` [PATCH v3 04/16] MAINTAINERS: Add Ethernet PHY YAML file Maxime Ripard
2019-06-19 9:47 ` [PATCH v3 05/16] dt-bindings: net: phy: The interrupt property is not mandatory Maxime Ripard
2019-06-19 9:47 ` [PATCH v3 06/16] dt-bindings: net: sun4i-emac: Convert the binding to a schemas Maxime Ripard
2019-06-19 14:46 ` Rob Herring
2019-06-19 20:44 ` Rob Herring
2019-06-19 9:47 ` [PATCH v3 07/16] dt-bindings: net: sun4i-mdio: " Maxime Ripard
2019-06-19 14:19 ` Rob Herring
2019-06-19 9:47 ` [PATCH v3 08/16] dt-bindings: net: stmmac: " Maxime Ripard
2019-06-19 14:12 ` Rob Herring
2019-06-19 9:47 ` [PATCH v3 09/16] dt-bindings: net: sun7i-gmac: " Maxime Ripard
2019-06-19 9:47 ` [PATCH v3 10/16] dt-bindings: net: sun8i-emac: " Maxime Ripard
2019-06-19 14:10 ` Rob Herring
2019-06-19 9:47 ` [PATCH v3 11/16] dt-bindings: net: dwmac: Deprecate the PHY reset properties Maxime Ripard
2019-06-19 14:47 ` Rob Herring
2019-06-19 9:47 ` [PATCH v3 12/16] ARM: dts: sunxi: Switch to the generic PHY properties Maxime Ripard
2019-06-19 9:47 ` [PATCH v3 13/16] ARM: dts: sunxi: Switch from phy to phy-handle Maxime Ripard
2019-06-19 9:47 ` [PATCH v3 14/16] ARM: dts: sunxi: Switch from phy-mode to phy-connection-type Maxime Ripard
2019-06-19 14:11 ` Andrew Lunn
2019-06-19 9:47 ` [PATCH v3 15/16] ARM: dts: sunxi: h3/h5: " Maxime Ripard
2019-06-19 9:47 ` [PATCH v3 16/16] arm64: dts: allwinner: " Maxime Ripard
2019-06-19 14:03 ` [PATCH v3 01/16] dt-bindings: net: Add YAML schemas for the generic Ethernet options Andrew Lunn
2019-06-20 9:08 ` Maxime Ripard
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