| Message ID | 20250124-ub9xx-improvements-v2-17-f7075c99ea20@ideasonboard.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | media: i2c: ds90ub9xx: Error handling, UB9702 improvements | expand |
On Fri, Jan 24, 2025 at 05:17:54PM +0200, Tomi Valkeinen wrote: > From: Jai Luthra <jai.luthra@ideasonboard.com> > > Spread-spectrum clock generation is supported by UB9702, but only > optionally required depending upon the hardware. Add a device-tree What does "optionally required" mean? Either it is required or it is optional. > property for enabling SSCG. > > Signed-off-by: Jai Luthra <jai.luthra@ideasonboard.com> > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> > --- > Cc: devicetree@vger.kernel.org > Cc: Rob Herring <robh@kernel.org> > Cc: Krzysztof Kozlowski <krzk+dt@kernel.org> > Cc: Conor Dooley <conor+dt@kernel.org> > --- > Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml > index 0b71e6f911a8..970f0f36449a 100644 > --- a/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml > +++ b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml > @@ -43,6 +43,11 @@ properties: > minItems: 1 > maxItems: 32 > > + ti,enable-sscg: > + type: boolean > + description: > + Enable Spread-Spectrum Clock Generator for the BC clock for all ports. And the SSC values are not configurable? I don't want three bindings for the same (see IMX8, STM32 and pull request in dtschema), so be sure all your cases fit Dario's and Peng's work. Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml index 0b71e6f911a8..970f0f36449a 100644 --- a/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml +++ b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml @@ -43,6 +43,11 @@ properties: minItems: 1 maxItems: 32 + ti,enable-sscg: + type: boolean + description: + Enable Spread-Spectrum Clock Generator for the BC clock for all ports. + links: type: object additionalProperties: false