| Message ID | 20250512212832.3674722-4-demonsingur@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | media: i2c: add Maxim GMSL2/3 serializer and deserializer drivers | expand |
On Tue, May 13, 2025 at 12:28:12AM +0300, Cosmin Tanislav wrote: > MAX96717 is capable of configuring various pin properties. > > Add pinctrl/pinconf properties to support this usecase. > > Signed-off-by: Cosmin Tanislav <demonsingur@gmail.com> > --- > .../bindings/media/i2c/maxim,max96717.yaml | 110 ++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 111 insertions(+) > > diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml > index 167c3dd50683..5998e2518be9 100644 > --- a/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml > +++ b/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml > @@ -121,6 +121,116 @@ required: > - reg > - ports > > +patternProperties: > + '-pins$': > + type: object > + additionalProperties: false > + > + properties: > + function: > + enum: [gpio, rclkout] > + > + pins: true > + drive-open-drain: true > + drive-push-pull: true > + bias-disable: true > + output-disable: true > + output-enable: true > + output-low: true > + output-high: true > + input-enable: true > + > + slew-rate: > + description: | > + Slew rate. > + 0 - Fastest > + 1 - Fast > + 2 - Slow > + 3 - Slowest > + maximum: 3 > + > + bias-pull-up: > + oneOf: > + - type: boolean > + description: Enable regular 40kOhm pull-up > + - enum: [ 40000, 1000000 ] > + description: Enable either the 40kOhm or the 1MOhm pull-up > + > + bias-pull-down: > + oneOf: > + - type: boolean > + description: Enable regular 40kOhm pull-down > + - enum: [ 40000, 1000000 ] > + description: Enable either the 40kOhm or the 1MOhm pull-down > + > + maxim,jitter-compensation: > + type: boolean > + description: Enables jitter compensation. > + > + maxim,gmsl-tx: > + type: boolean > + description: Enable transmitting pin value to GMSL link. > + > + maxim,gmsl-rx: > + type: boolean > + description: Enable receiving pin value from GMSL link. > + > + maxim,gmsl-tx-id: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: > + Identifier used while transmitting value to GMSL link. > + Default value matches the pin number. > + minimum: 0 > + maximum: 31 > + > + maxim,gmsl-rx-id: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: > + Identifier used while receiving value from GMSL link. > + Default value matches the pin number. > + minimum: 0 > + maximum: 31 > + > + maxim,rclkout-clock: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: | > + Clock value. > + 0 - XTAL / 1 = 25MHz > + 1 - XTAL / 2 = 12.5MHz > + 2 - XTAL / 4 = 6.25MHz > + 3 - Reference PLL output > + minimum: 0 > + maximum: 3 > + > + required: > + - pins > + - function > + > + allOf: > + - $ref: /schemas/pinctrl/pincfg-node.yaml# > + - $ref: /schemas/pinctrl/pinmux-node.yaml# > + > + - if: > + properties: > + function: > + const: gpio > + then: > + properties: > + pins: > + items: > + enum: [mfp0, mfp1, mfp2, mfp3, mfp4, mfp5, mfp6, mfp7, > + mfp8, mfp9, mfp10] > + > + - if: > + properties: > + function: > + const: rclkout > + then: > + properties: > + pins: > + items: > + enum: [mfp0, mfp1, mfp2, mfp3, mfp4, mfp7, mfp8] > + > additionalProperties: false > > allOf: > diff --git a/MAINTAINERS b/MAINTAINERS > index 8f463ebca056..f8ffb7cff9c5 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -14201,6 +14201,7 @@ M: Julien Massot <julien.massot@collabora.com> > M: Cosmin Tanislav <cosmin.tanislav@analog.com> > L: linux-media@vger.kernel.org > S: Maintained > +F: Documentation/devicetree/bindings/media/i2c/maxim,max96717-pinctrl.yaml Don't think you need this... > F: Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml > F: drivers/media/i2c/max96717.c > > -- > 2.49.0 >
diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml index 167c3dd50683..5998e2518be9 100644 --- a/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml +++ b/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml @@ -121,6 +121,116 @@ required: - reg - ports +patternProperties: + '-pins$': + type: object + additionalProperties: false + + properties: + function: + enum: [gpio, rclkout] + + pins: true + drive-open-drain: true + drive-push-pull: true + bias-disable: true + output-disable: true + output-enable: true + output-low: true + output-high: true + input-enable: true + + slew-rate: + description: | + Slew rate. + 0 - Fastest + 1 - Fast + 2 - Slow + 3 - Slowest + maximum: 3 + + bias-pull-up: + oneOf: + - type: boolean + description: Enable regular 40kOhm pull-up + - enum: [ 40000, 1000000 ] + description: Enable either the 40kOhm or the 1MOhm pull-up + + bias-pull-down: + oneOf: + - type: boolean + description: Enable regular 40kOhm pull-down + - enum: [ 40000, 1000000 ] + description: Enable either the 40kOhm or the 1MOhm pull-down + + maxim,jitter-compensation: + type: boolean + description: Enables jitter compensation. + + maxim,gmsl-tx: + type: boolean + description: Enable transmitting pin value to GMSL link. + + maxim,gmsl-rx: + type: boolean + description: Enable receiving pin value from GMSL link. + + maxim,gmsl-tx-id: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Identifier used while transmitting value to GMSL link. + Default value matches the pin number. + minimum: 0 + maximum: 31 + + maxim,gmsl-rx-id: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Identifier used while receiving value from GMSL link. + Default value matches the pin number. + minimum: 0 + maximum: 31 + + maxim,rclkout-clock: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Clock value. + 0 - XTAL / 1 = 25MHz + 1 - XTAL / 2 = 12.5MHz + 2 - XTAL / 4 = 6.25MHz + 3 - Reference PLL output + minimum: 0 + maximum: 3 + + required: + - pins + - function + + allOf: + - $ref: /schemas/pinctrl/pincfg-node.yaml# + - $ref: /schemas/pinctrl/pinmux-node.yaml# + + - if: + properties: + function: + const: gpio + then: + properties: + pins: + items: + enum: [mfp0, mfp1, mfp2, mfp3, mfp4, mfp5, mfp6, mfp7, + mfp8, mfp9, mfp10] + + - if: + properties: + function: + const: rclkout + then: + properties: + pins: + items: + enum: [mfp0, mfp1, mfp2, mfp3, mfp4, mfp7, mfp8] + additionalProperties: false allOf: diff --git a/MAINTAINERS b/MAINTAINERS index 8f463ebca056..f8ffb7cff9c5 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14201,6 +14201,7 @@ M: Julien Massot <julien.massot@collabora.com> M: Cosmin Tanislav <cosmin.tanislav@analog.com> L: linux-media@vger.kernel.org S: Maintained +F: Documentation/devicetree/bindings/media/i2c/maxim,max96717-pinctrl.yaml F: Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml F: drivers/media/i2c/max96717.c
MAX96717 is capable of configuring various pin properties. Add pinctrl/pinconf properties to support this usecase. Signed-off-by: Cosmin Tanislav <demonsingur@gmail.com> --- .../bindings/media/i2c/maxim,max96717.yaml | 110 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 111 insertions(+)