linux-kernel - Re: [PATCH v2 6/7] dt-bindings: net: realtek: Add property to configure LED mode

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Message-ID: <e7fa2c8c-d53e-2480-d239-e2c0b362dc4f@gmail.com>
Date:   Wed, 3 Jul 2019 22:13:21 +0200
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Matthias Kaehlcke <mka@...omium.org>,
        "David S . Miller" <davem@...emloft.net>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>
Cc:     netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Douglas Anderson <dianders@...omium.org>
Subject: Re: [PATCH v2 6/7] dt-bindings: net: realtek: Add property to
 configure LED mode

On 03.07.2019 21:37, Matthias Kaehlcke wrote:
> The LED behavior of some Realtek PHYs is configurable. Add the
> property 'realtek,led-modes' to specify the configuration of the
> LEDs.
> 
> Signed-off-by: Matthias Kaehlcke <mka@...omium.org>
> ---
> Changes in v2:
> - patch added to the series
> ---
>  .../devicetree/bindings/net/realtek.txt         |  9 +++++++++
>  include/dt-bindings/net/realtek.h               | 17 +++++++++++++++++
>  2 files changed, 26 insertions(+)
>  create mode 100644 include/dt-bindings/net/realtek.h
> 
> diff --git a/Documentation/devicetree/bindings/net/realtek.txt b/Documentation/devicetree/bindings/net/realtek.txt
> index 71d386c78269..40b0d6f9ee21 100644
> --- a/Documentation/devicetree/bindings/net/realtek.txt
> +++ b/Documentation/devicetree/bindings/net/realtek.txt
> @@ -9,6 +9,12 @@ Optional properties:
>  
>  	SSC is only available on some Realtek PHYs (e.g. RTL8211E).
>  
> +- realtek,led-modes: LED mode configuration.
> +
> +	A 0..3 element vector, with each element configuring the operating
> +	mode of an LED. Omitted LEDs are turned off. Allowed values are
> +	defined in "include/dt-bindings/net/realtek.h".
> +
>  Example:
>  
>  mdio0 {
> @@ -20,5 +26,8 @@ mdio0 {
>  		reg = <1>;
>  		realtek,eee-led-mode-disable;
>  		realtek,enable-ssc;
> +		realtek,led-modes = <RTL8211E_LINK_ACTIVITY
> +				     RTL8211E_LINK_100
> +				     RTL8211E_LINK_1000>;
>  	};
>  };
> diff --git a/include/dt-bindings/net/realtek.h b/include/dt-bindings/net/realtek.h
> new file mode 100644
> index 000000000000..8d64f58d58f8
> --- /dev/null
> +++ b/include/dt-bindings/net/realtek.h
> @@ -0,0 +1,17 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +#ifndef _DT_BINDINGS_REALTEK_H
> +#define _DT_BINDINGS_REALTEK_H
> +
> +/* LED modes for RTL8211E PHY */
> +
> +#define RTL8211E_LINK_10		1
> +#define RTL8211E_LINK_100		2
> +#define RTL8211E_LINK_1000		4
> +#define RTL8211E_LINK_10_100		3
> +#define RTL8211E_LINK_10_1000		5
> +#define RTL8211E_LINK_100_1000		6
> +#define RTL8211E_LINK_10_100_1000	7
> +
> +#define RTL8211E_LINK_ACTIVITY		(1 << 16)

I don't see where this is used.

> +
> +#endif
>