lkml.org 
[lkml]   [2021]   [Sep]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 03/14] dt-bindings: phy: cadence-sierra: Add binding to specify SSC mode
On Fri, Sep 03, 2021 at 07:00:43AM +0200, Swapnil Jakhade wrote:
> Add binding to specify Spread Spectrum Clocking mode used.
>
> Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
> ---
> .../devicetree/bindings/phy/phy-cadence-sierra.yaml | 9 +++++++++
> include/dt-bindings/phy/phy-cadence.h | 4 ++++
> 2 files changed, 13 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml
> index e71b32c9c0d1..a9e227d8b076 100644
> --- a/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml
> +++ b/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml
> @@ -113,6 +113,15 @@ patternProperties:
> minimum: 1
> maximum: 16
>
> + cdns,ssc-mode:
> + description:
> + Specifies the Spread Spectrum Clocking mode used. It can be NO_SSC,
> + EXTERNAL_SSC or INTERNAL_SSC.
> + Refer include/dt-bindings/phy/phy-cadence.h for the constants to be used.
> + $ref: /schemas/types.yaml#/definitions/uint32
> + enum: [0, 1, 2]
> + default: 1
> +
> required:
> - reg
> - resets
> diff --git a/include/dt-bindings/phy/phy-cadence.h b/include/dt-bindings/phy/phy-cadence.h
> index 4652bcb86265..0122c6067b17 100644
> --- a/include/dt-bindings/phy/phy-cadence.h
> +++ b/include/dt-bindings/phy/phy-cadence.h
> @@ -17,4 +17,8 @@
> #define CDNS_SIERRA_PLL_CMNLC 0
> #define CDNS_SIERRA_PLL_CMNLC1 1
>
> +#define SIERRA_SERDES_NO_SSC 0
> +#define SIERRA_SERDES_EXTERNAL_SSC 1
> +#define SIERRA_SERDES_INTERNAL_SSC 2

Don't we already have defines for this property from the Torrent phy?

> +
> #endif /* _DT_BINDINGS_CADENCE_SERDES_H */
> --
> 2.26.1
>
>

\
 
 \ /
  Last update: 2021-09-03 18:13    [W:0.111 / U:0.148 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site