[v1,5/8] dt-bindings: net: dsa: microchip: add missing spi-{cpha,cpol} properties

Message ID 20230607115508.2964574-5-l.goehrs@pengutronix.de
State New
Headers
Series [v1,1/8] dt-bindings: display: panel: mipi-dbi-spi: add shineworld lh133k compatible |

Commit Message

Leonard Göhrs June 7, 2023, 11:55 a.m. UTC
  This patch allows setting the correct SPI phase and polarity for KSZ
switches.

Signed-off-by: Leonard Göhrs <l.goehrs@pengutronix.de>
---
 Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml | 3 +++
 1 file changed, 3 insertions(+)
  

Comments

Conor Dooley June 7, 2023, 5:50 p.m. UTC | #1
On Wed, Jun 07, 2023 at 01:55:04PM +0200, Leonard Göhrs wrote:
> This patch allows setting the correct SPI phase and polarity for KSZ
> switches.
> 
> Signed-off-by: Leonard Göhrs <l.goehrs@pengutronix.de>

Acked-by: Conor Dooley <conor.dooley@microchip.com>

Cheers,
Conor.
  
Rob Herring June 7, 2023, 11:04 p.m. UTC | #2
On Wed, Jun 07, 2023 at 01:55:04PM +0200, Leonard Göhrs wrote:
> This patch allows setting the correct SPI phase and polarity for KSZ
> switches.
> 
> Signed-off-by: Leonard Göhrs <l.goehrs@pengutronix.de>
> ---
>  Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
> index e51be1ac03623..f7c620d9ee8b4 100644
> --- a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
> +++ b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
> @@ -49,6 +49,9 @@ properties:
>        Set if the output SYNCLKO clock should be disabled. Do not mix with
>        microchip,synclko-125.
>  
> +  spi-cpha: true
> +  spi-cpol: true

These should only be needed if the mode is configurable or variable. 
Otherwise, the driver for the device should set the mode correctly.

Rob
  

Patch

diff --git a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
index e51be1ac03623..f7c620d9ee8b4 100644
--- a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
@@ -49,6 +49,9 @@  properties:
       Set if the output SYNCLKO clock should be disabled. Do not mix with
       microchip,synclko-125.
 
+  spi-cpha: true
+  spi-cpol: true
+
 required:
   - compatible
   - reg