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Diffstat (limited to 'Documentation/devicetree/bindings/interconnect/qcom,qcs615-rpmh.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/interconnect/qcom,qcs615-rpmh.yaml | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,qcs615-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,qcs615-rpmh.yaml new file mode 100644 index 000000000000..9d762b2a1fcf --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/qcom,qcs615-rpmh.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interconnect/qcom,qcs615-rpmh.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm RPMh Network-On-Chip Interconnect on QCS615 + +maintainers: + - Raviteja Laggyshetty <quic_rlaggysh@quicinc.com> + +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. + + See also: include/dt-bindings/interconnect/qcom,qcs615-rpmh.h + +properties: + compatible: + enum: + - qcom,qcs615-aggre1-noc + - qcom,qcs615-camnoc-virt + - qcom,qcs615-config-noc + - qcom,qcs615-dc-noc + - qcom,qcs615-gem-noc + - qcom,qcs615-ipa-virt + - qcom,qcs615-mc-virt + - qcom,qcs615-mmss-noc + - qcom,qcs615-system-noc + + reg: + maxItems: 1 + +required: + - compatible + +allOf: + - $ref: qcom,rpmh-common.yaml# + - if: + properties: + compatible: + contains: + enum: + - qcom,qcs615-camnoc-virt + - qcom,qcs615-ipa-virt + - qcom,qcs615-mc-virt + then: + properties: + reg: false + else: + required: + - reg + +unevaluatedProperties: false + +examples: + - | + gem_noc: interconnect@9680000 { + compatible = "qcom,qcs615-gem-noc"; + reg = <0x9680000 0x3e200>; + #interconnect-cells = <2>; + qcom,bcm-voters = <&apps_bcm_voter>; + }; + + mc_virt: interconnect-2 { + compatible = "qcom,qcs615-mc-virt"; + #interconnect-cells = <2>; + qcom,bcm-voters = <&apps_bcm_voter>; + }; |