| Message ID | 20230628-topic-refgen-v3-1-9fbf0e605d23@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Qualcomm REFGEN regulator | expand |
On 3.07.2023 20:15, Konrad Dybcio wrote: > Modern Qualcomm SoCs have a REFGEN (reference voltage generator) > regulator, providing reference voltage to on-chip IP, like PHYs. > It's controlled through MMIO and we can toggle it or read its state back. > > Describe it. > > Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> > --- I have a chronic issue where I realize I didn't run b4 trailers -u the milisecond I hit enter on b4 send. This was: Reviewed-by: Rob Herring <robh@kernel.org> at https://lore.kernel.org/linux-arm-msm/168814320140.1876966.17866889850041692910.robh@kernel.org/ Sorry for the inconvenience. Konrad > .../regulator/qcom,sdm845-refgen-regulator.yaml | 57 ++++++++++++++++++++++ > 1 file changed, 57 insertions(+) > > diff --git a/Documentation/devicetree/bindings/regulator/qcom,sdm845-refgen-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom,sdm845-refgen-regulator.yaml > new file mode 100644 > index 000000000000..f02f97d4fdd2 > --- /dev/null > +++ b/Documentation/devicetree/bindings/regulator/qcom,sdm845-refgen-regulator.yaml > @@ -0,0 +1,57 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/regulator/qcom,sdm845-refgen-regulator.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm Technologies, Inc. REFGEN Regulator > + > +maintainers: > + - Konrad Dybcio <konradybcio@kernel.org> > + > +description: > + The REFGEN (reference voltage generator) regulator provides reference > + voltage for on-chip IPs (like PHYs) on some Qualcomm SoCs. > + > +allOf: > + - $ref: regulator.yaml# > + > +properties: > + compatible: > + oneOf: > + - items: > + - enum: > + - qcom,sc7180-refgen-regulator > + - qcom,sc8180x-refgen-regulator > + - qcom,sm8150-refgen-regulator > + - const: qcom,sdm845-refgen-regulator > + > + - items: > + - enum: > + - qcom,sc7280-refgen-regulator > + - qcom,sc8280xp-refgen-regulator > + - qcom,sm6350-refgen-regulator > + - qcom,sm6375-refgen-regulator > + - qcom,sm8350-refgen-regulator > + - const: qcom,sm8250-refgen-regulator > + > + - enum: > + - qcom,sdm845-refgen-regulator > + - qcom,sm8250-refgen-regulator > + > + reg: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + > +unevaluatedProperties: false > + > +examples: > + - | > + regulator@162f000 { > + compatible = "qcom,sm8250-refgen-regulator"; > + reg = <0x0162f000 0x84>; > + }; > +... >
diff --git a/Documentation/devicetree/bindings/regulator/qcom,sdm845-refgen-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom,sdm845-refgen-regulator.yaml new file mode 100644 index 000000000000..f02f97d4fdd2 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/qcom,sdm845-refgen-regulator.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/qcom,sdm845-refgen-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. REFGEN Regulator + +maintainers: + - Konrad Dybcio <konradybcio@kernel.org> + +description: + The REFGEN (reference voltage generator) regulator provides reference + voltage for on-chip IPs (like PHYs) on some Qualcomm SoCs. + +allOf: + - $ref: regulator.yaml# + +properties: + compatible: + oneOf: + - items: + - enum: + - qcom,sc7180-refgen-regulator + - qcom,sc8180x-refgen-regulator + - qcom,sm8150-refgen-regulator + - const: qcom,sdm845-refgen-regulator + + - items: + - enum: + - qcom,sc7280-refgen-regulator + - qcom,sc8280xp-refgen-regulator + - qcom,sm6350-refgen-regulator + - qcom,sm6375-refgen-regulator + - qcom,sm8350-refgen-regulator + - const: qcom,sm8250-refgen-regulator + + - enum: + - qcom,sdm845-refgen-regulator + - qcom,sm8250-refgen-regulator + + reg: + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + regulator@162f000 { + compatible = "qcom,sm8250-refgen-regulator"; + reg = <0x0162f000 0x84>; + }; +...
Modern Qualcomm SoCs have a REFGEN (reference voltage generator) regulator, providing reference voltage to on-chip IP, like PHYs. It's controlled through MMIO and we can toggle it or read its state back. Describe it. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> --- .../regulator/qcom,sdm845-refgen-regulator.yaml | 57 ++++++++++++++++++++++ 1 file changed, 57 insertions(+)