| Message ID | 20210210125523.2146352-3-robert.marko@sartura.hr (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | Add support for Qualcomm QCA807x PHYs | expand |
On Wed, Feb 10, 2021 at 01:55:21PM +0100, Robert Marko wrote: > Add DT bindings for Qualcomm QCA807x PHYs. > > Signed-off-by: Robert Marko <robert.marko@sartura.hr> > Cc: Luka Perkov <luka.perkov@sartura.hr> > --- > Changes in v2: > * Drop LED properties > * Directly define PSGMII/QSGMII SerDes driver values > > .../devicetree/bindings/net/qcom,qca807x.yaml | 70 +++++++++++++++++++ > 1 file changed, 70 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/qcom,qca807x.yaml > > diff --git a/Documentation/devicetree/bindings/net/qcom,qca807x.yaml b/Documentation/devicetree/bindings/net/qcom,qca807x.yaml > new file mode 100644 > index 000000000000..0867f5e698cd > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/qcom,qca807x.yaml > @@ -0,0 +1,70 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/net/qcom,qca807x.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm QCA807x PHY > + > +maintainers: > + - Robert Marko <robert.marko@sartura.hr> > + > +description: | > + Bindings for Qualcomm QCA807x PHYs > + > +allOf: > + - $ref: ethernet-phy.yaml# > + > +properties: > + reg: > + maxItems: 1 > + > + qcom,fiber-enable: > + description: | > + If present, then PHYs combo port is configured to operate in combo > + mode. In combo mode autodetection of copper and fiber media is > + used in order to support both of them. > + Combo mode can be strapped as well, if not strapped this property > + will set combo support anyway. > + type: boolean > + > + qcom,psgmii-az: > + description: | > + If present, then PSMGII PHY will advertise 802.3-az support to > + the MAC. Sounds like a standard thing that should be common? > + type: boolean > + > + gpio-controller: true > + "#gpio-cells": > + const: 2 > + > + qcom,tx-driver-strength: > + description: PSGMII/QSGMII SerDes TX driver strength control in mV. Use standard unit suffix as defined in property-units.txt. Again, seems like a common property? > + $ref: /schemas/types.yaml#/definitions/uint32 Then you can drop this. > + enum: [140, 160, 180, 200, 220, 240, 260, 280, 300, 320, 400, 500, 600] > + > + qcom,control-dac: > + description: Analog MDI driver amplitude and bias current. > + $ref: /schemas/types.yaml#/definitions/uint32 > + enum: [0, 1, 2, 3, 4, 5, 6, 7] > + > +required: > + - reg > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/net/qcom-qca807x.h> > + > + mdio { > + #address-cells = <1>; > + #size-cells = <0>; > + > + ethphy0: ethernet-phy@0 { > + compatible = "ethernet-phy-ieee802.3-c22"; > + reg = <0>; > + > + qcom,control-dac = <QCA807X_CONTROL_DAC_DSP_VOLT_QUARTER_BIAS>; > + }; > + }; > -- > 2.29.2 >
diff --git a/Documentation/devicetree/bindings/net/qcom,qca807x.yaml b/Documentation/devicetree/bindings/net/qcom,qca807x.yaml new file mode 100644 index 000000000000..0867f5e698cd --- /dev/null +++ b/Documentation/devicetree/bindings/net/qcom,qca807x.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/qcom,qca807x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm QCA807x PHY + +maintainers: + - Robert Marko <robert.marko@sartura.hr> + +description: | + Bindings for Qualcomm QCA807x PHYs + +allOf: + - $ref: ethernet-phy.yaml# + +properties: + reg: + maxItems: 1 + + qcom,fiber-enable: + description: | + If present, then PHYs combo port is configured to operate in combo + mode. In combo mode autodetection of copper and fiber media is + used in order to support both of them. + Combo mode can be strapped as well, if not strapped this property + will set combo support anyway. + type: boolean + + qcom,psgmii-az: + description: | + If present, then PSMGII PHY will advertise 802.3-az support to + the MAC. + type: boolean + + gpio-controller: true + "#gpio-cells": + const: 2 + + qcom,tx-driver-strength: + description: PSGMII/QSGMII SerDes TX driver strength control in mV. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [140, 160, 180, 200, 220, 240, 260, 280, 300, 320, 400, 500, 600] + + qcom,control-dac: + description: Analog MDI driver amplitude and bias current. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3, 4, 5, 6, 7] + +required: + - reg + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/net/qcom-qca807x.h> + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0>; + + qcom,control-dac = <QCA807X_CONTROL_DAC_DSP_VOLT_QUARTER_BIAS>; + }; + };
Add DT bindings for Qualcomm QCA807x PHYs. Signed-off-by: Robert Marko <robert.marko@sartura.hr> Cc: Luka Perkov <luka.perkov@sartura.hr> --- Changes in v2: * Drop LED properties * Directly define PSGMII/QSGMII SerDes driver values .../devicetree/bindings/net/qcom,qca807x.yaml | 70 +++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/qcom,qca807x.yaml