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[144.178.202.138]) by smtp.gmail.com with ESMTPSA id r2-20020a170906550200b006f3ef214de1sm8159596ejp.71.2022.05.25.07.44.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 May 2022 07:44:34 -0700 (PDT) From: Luca Weiss To: linux-arm-msm@vger.kernel.org Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Luca Weiss , Andy Gross , Bjorn Andersson , Georgi Djakov , Rob Herring , Krzysztof Kozlowski , Odelu Kukatla , linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 2/5] dt-bindings: interconnect: qcom: Split out rpmh-common bindings Date: Wed, 25 May 2022 16:43:58 +0200 Message-Id: <20220525144404.200390-3-luca.weiss@fairphone.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220525144404.200390-1-luca.weiss@fairphone.com> References: <20220525144404.200390-1-luca.weiss@fairphone.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org In preparation for the platforms, split out common definitions used in rpmh-based interconnects. Signed-off-by: Luca Weiss Reviewed-by: Krzysztof Kozlowski --- 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 + - Bjorn Andersson + +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: - |