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

Heiner Kallweit
2019-07-03T20:14:56Z

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@chromium.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
>