| Message ID | 20220525144404.200390-3-luca.weiss@fairphone.com (mailing list archive) |
|---|---|
| State | Handled Elsewhere, archived |
| Headers | show |
| Series | Add interconnect support for SM6350 | expand |
On 25/05/2022 16:43, Luca Weiss wrote: > In preparation for the platforms, split out common definitions used in > rpmh-based interconnects. > > Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> > --- > Changes since v2: > * Reorganize patches so order is more logical > * Replace bouncing maintainer email with Bjorn > * maxItems: 2 for qcom,bcm-voters and qcom,bcm-voter-names > * Remove | from some descriptions > > .../interconnect/qcom,rpmh-common.yaml | 43 +++++++++++++++++++ > .../bindings/interconnect/qcom,rpmh.yaml | 22 +++------- > 2 files changed, 48 insertions(+), 17 deletions(-) > create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,rpmh-common.yaml > > diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpmh-common.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpmh-common.yaml > new file mode 100644 > index 000000000000..e962e8dc9a61 > --- /dev/null > +++ b/Documentation/devicetree/bindings/interconnect/qcom,rpmh-common.yaml > @@ -0,0 +1,43 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/interconnect/qcom,rpmh-common.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm RPMh Network-On-Chip Interconnect > + > +maintainers: > + - Georgi Djakov <georgi.djakov@linaro.org> > + - Bjorn Andersson <bjorn.andersson@linaro.org> > + > +description: > + RPMh interconnect providers support system bandwidth requirements through > + RPMh hardware accelerators known as Bus Clock Manager (BCM). The provider is > + able to communicate with the BCM through the Resource State Coordinator (RSC) > + associated with each execution environment. Provider nodes must point to at > + least one RPMh device child node pertaining to their RSC and each provider > + can map to multiple RPMh resources. > + > +properties: > + '#interconnect-cells': > + enum: [ 1, 2 ] > + > + qcom,bcm-voters: > + $ref: /schemas/types.yaml#/definitions/phandle-array > + items: > + maxItems: 1 > + maxItems: 2 > + description: > + List of phandles to qcom,bcm-voter nodes that are required by > + this interconnect to send RPMh commands. > + > + qcom,bcm-voter-names: > + description: > + Names for each of the qcom,bcm-voters specified. > + maxItems: 2 Property above has maxItems before description, so let's make it consistent (also above). Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpmh-common.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpmh-common.yaml new file mode 100644 index 000000000000..e962e8dc9a61 --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/qcom,rpmh-common.yaml @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interconnect/qcom,rpmh-common.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm RPMh Network-On-Chip Interconnect + +maintainers: + - Georgi Djakov <georgi.djakov@linaro.org> + - Bjorn Andersson <bjorn.andersson@linaro.org> + +description: + RPMh interconnect providers support system bandwidth requirements through + RPMh hardware accelerators known as Bus Clock Manager (BCM). The provider is + able to communicate with the BCM through the Resource State Coordinator (RSC) + associated with each execution environment. Provider nodes must point to at + least one RPMh device child node pertaining to their RSC and each provider + can map to multiple RPMh resources. + +properties: + '#interconnect-cells': + enum: [ 1, 2 ] + + qcom,bcm-voters: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + maxItems: 1 + maxItems: 2 + description: + List of phandles to qcom,bcm-voter nodes that are required by + this interconnect to send RPMh commands. + + qcom,bcm-voter-names: + description: + Names for each of the qcom,bcm-voters specified. + maxItems: 2 + +required: + - '#interconnect-cells' + - qcom,bcm-voters + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml index fae3363fed02..e822dc099339 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml @@ -18,6 +18,9 @@ description: | least one RPMh device child node pertaining to their RSC and each provider can map to multiple RPMh resources. +allOf: + - $ref: qcom,rpmh-common.yaml# + properties: reg: maxItems: 1 @@ -131,28 +134,13 @@ properties: - qcom,sm8450-pcie-anoc - qcom,sm8450-system-noc - '#interconnect-cells': - enum: [ 1, 2 ] - - qcom,bcm-voters: - $ref: /schemas/types.yaml#/definitions/phandle-array - items: - maxItems: 1 - description: | - List of phandles to qcom,bcm-voter nodes that are required by - this interconnect to send RPMh commands. - - qcom,bcm-voter-names: - description: | - Names for each of the qcom,bcm-voters specified. + '#interconnect-cells': true required: - compatible - reg - - '#interconnect-cells' - - qcom,bcm-voters -additionalProperties: false +unevaluatedProperties: false examples: - |
In preparation for the platforms, split out common definitions used in rpmh-based interconnects. Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> --- Changes since v2: * Reorganize patches so order is more logical * Replace bouncing maintainer email with Bjorn * maxItems: 2 for qcom,bcm-voters and qcom,bcm-voter-names * Remove | from some descriptions .../interconnect/qcom,rpmh-common.yaml | 43 +++++++++++++++++++ .../bindings/interconnect/qcom,rpmh.yaml | 22 +++------- 2 files changed, 48 insertions(+), 17 deletions(-) create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,rpmh-common.yaml