lkml.org 
[lkml]   [2020]   [May]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [RFC PATCH net-next 1/4] dt-bindings: net: Add tx and rx internal delays
From
Date


On 5/21/2020 10:48 AM, Dan Murphy wrote:
> tx-internal-delays and rx-internal-delays are a common setting for RGMII
> capable devices.
>
> These properties are used when the phy-mode or phy-controller is set to
> rgmii-id, rgmii-rxid or rgmii-txid. These modes indicate to the
> controller that the PHY will add the internal delay for the connection.
>
> Signed-off-by: Dan Murphy <dmurphy@ti.com>
> ---
> .../bindings/net/ethernet-controller.yaml | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
> index ac471b60ed6a..3f25066c339c 100644
> --- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml
> +++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
> @@ -143,6 +143,20 @@ properties:
> Specifies the PHY management type. If auto is set and fixed-link
> is not specified, it uses MDIO for management.
>
> + rx-internal-delay:

Please name this 'rx-internal-delay-ps'

> + $ref: /schemas/types.yaml#definitions/uint32
> + description: |
> + RGMII Receive PHY Clock Delay defined in pico seconds. This is used for
> + PHY's that have configurable RX internal delays. This property is only
> + used when the phy-mode or phy-connection-type is rgmii-id or rgmii-rxid.
> +
> + tx-internal-delay:

Likewise

> + $ref: /schemas/types.yaml#definitions/uint32
> + description: |
> + RGMII Transmit PHY Clock Delay defined in pico seconds. This is used for
> + PHY's that have configurable TX internal delays. This property is only
> + used when the phy-mode or phy-connection-type is rgmii-id or rgmii-txid.
> +
> fixed-link:
> allOf:
> - if:
>

--
Florian

\
 
 \ /
  Last update: 2020-05-21 20:07    [W:2.703 / U:0.176 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site