2023-05-05 09:12:53

by Guo Samin

Subject: [PATCH v2 1/2] dt-bindings: net: motorcomm: Add pad driver strength cfg

The motorcomm phy (YT8531) supports the ability to adjust the drive
strength of the rx_clk/rx_data, the value range of pad driver
strength is 0 to 7.

Signed-off-by: Samin Guo <[email protected]>
---
.../devicetree/bindings/net/motorcomm,yt8xxx.yaml | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
index 157e3bbcaf6f..29a1997a1577 100644
--- a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
+++ b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
@@ -52,6 +52,18 @@ properties:
for a timer.
type: boolean

+ motorcomm,rx-clk-driver-strength:
+ description: drive strength of rx_clk pad.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
+ default: 3
+
+ motorcomm,rx-data-driver-strength:
+ description: drive strength of rx_data/rx_ctl rgmii pad.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
+ default: 3
+
motorcomm,tx-clk-adj-enabled:
description: |
This configuration is mainly to adapt to VF2 with JH7110 SoC.
--
2.17.1

2023-05-05 17:57:49

by Krzysztof Kozlowski

Subject: Re: [PATCH v2 1/2] dt-bindings: net: motorcomm: Add pad driver strength cfg

On 05/05/2023 11:05, Samin Guo wrote:
> The motorcomm phy (YT8531) supports the ability to adjust the drive
> strength of the rx_clk/rx_data, the value range of pad driver
> strength is 0 to 7.
>
> Signed-off-by: Samin Guo <[email protected]>
> ---
> .../devicetree/bindings/net/motorcomm,yt8xxx.yaml | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
> index 157e3bbcaf6f..29a1997a1577 100644
> --- a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
> +++ b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
> @@ -52,6 +52,18 @@ properties:
> for a timer.
> type: boolean
>
> + motorcomm,rx-clk-driver-strength:
> + description: drive strength of rx_clk pad.
> + $ref: /schemas/types.yaml#/definitions/uint32
> + enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
> + default: 3

No improvements after Andrew's comment.

Best regards,
Krzysztof