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[188.155.176.92]) by smtp.gmail.com with ESMTPSA id d17-20020a170906641100b006f3ef214da1sm1970287ejm.7.2022.05.12.03.00.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 May 2022 03:00:25 -0700 (PDT) From: Krzysztof Kozlowski To: Andy Gross , Bjorn Andersson , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Manivannan Sadhasivam , linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Sireesh Kodali , Sibi Sankar , Krzysztof Kozlowski Subject: [PATCH 08/12] dt-bindings: remoteproc: qcom,smd-edge: define re-usable schema for smd-edge Date: Thu, 12 May 2022 12:00:02 +0200 Message-Id: <20220512100006.99695-9-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220512100006.99695-1-krzysztof.kozlowski@linaro.org> References: <20220512100006.99695-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org 'smd-edge' property appears in multiple bindings, so split it into one place which can be re-used. This reduces code duplication and strict schema matching for smd-edge nodes (instead of just "type:object"). Signed-off-by: Krzysztof Kozlowski --- .../bindings/remoteproc/qcom,adsp.yaml | 2 +- .../bindings/remoteproc/qcom,smd-edge.yaml | 88 +++++++++++++++++++ .../bindings/soc/qcom/qcom,smd.yaml | 53 +---------- 3 files changed, 91 insertions(+), 52 deletions(-) create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,smd-edge.yaml diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml index 4dfbfece1ec7..3072af5f9d79 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml @@ -148,7 +148,7 @@ properties: three offsets within syscon for q6, modem and nc halt registers. smd-edge: - type: object + $ref: /schemas/remoteproc/qcom,smd-edge.yaml# description: Qualcomm Shared Memory subnode which represents communication edge, channels and devices related to the ADSP. diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,smd-edge.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,smd-edge.yaml new file mode 100644 index 000000000000..fde2c450e8b5 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,smd-edge.yaml @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,smd-edge.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SMD Edge communication channel nodes + +maintainers: + - Bjorn Andersson + +description: + Qualcomm SMD subnode represents a remote subsystem or a remote processor of + some sort - or in SMD language an "edge". The name of the edges are not + important. + + + See also Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml + +properties: + $nodename: + const: "smd-edge" + + interrupts: + maxItems: 1 + + label: + $ref: /schemas/types.yaml#/definitions/string + description: + Name of the edge, used for debugging and identification purposes. The + node name will be used if this is not present. + + mboxes: + maxItems: 1 + description: + Reference to the mailbox representing the outgoing doorbell in APCS for + this client. + + qcom,ipc: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle to a syscon node representing the APCS registers + - description: u32 representing offset to the register within the syscon + - description: u32 representing the ipc bit within the register + description: + Three entries specifying the outgoing ipc bit used for signaling the + remote processor. + + qcom,smd-edge: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The identifier of the remote processor in the smd channel allocation + table. + + qcom,remote-pid: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The identifier for the remote processor as known by the rest of the + system. + +required: + - interrupts + - qcom,smd-edge + +oneOf: + - required: + - mboxes + - required: + - qcom,ipc + +additionalProperties: true + +examples: + - | + #include + #include + + remoteproc { + // ... + + smd-edge { + interrupts = ; + + qcom,ipc = <&apcs 8 8>; + qcom,smd-edge = <1>; + }; + }; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml index e6f9ffa1c0ea..a609c3425816 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml @@ -21,51 +21,12 @@ properties: patternProperties: "^.*-edge|rpm$": - type: object + $ref: /schemas/remoteproc/qcom,smd-edge.yaml# description: Each subnode of the SMD node represents a remote subsystem or a remote processor of some sort - or in SMD language an "edge". The name of the edges are not important. - properties: - interrupts: - maxItems: 1 - - label: - $ref: /schemas/types.yaml#/definitions/string - description: - Name of the edge, used for debugging and identification purposes. The - node name will be used if this is not present. - - mboxes: - maxItems: 1 - description: - Reference to the mailbox representing the outgoing doorbell in APCS for - this client. - - qcom,ipc: - $ref: /schemas/types.yaml#/definitions/phandle-array - items: - - items: - - description: phandle to a syscon node representing the APCS registers - - description: u32 representing offset to the register within the syscon - - description: u32 representing the ipc bit within the register - description: - Three entries specifying the outgoing ipc bit used for signaling the - remote processor. - - qcom,smd-edge: - $ref: /schemas/types.yaml#/definitions/uint32 - description: - The identifier of the remote processor in the smd channel allocation - table. - - qcom,remote-pid: - $ref: /schemas/types.yaml#/definitions/uint32 - description: - The identifier for the remote processor as known by the rest of the - system. - # Binding for edge subnodes is not complete patternProperties: "^rpm-requests$": @@ -91,17 +52,7 @@ patternProperties: additionalProperties: true - required: - - interrupts - - qcom,smd-edge - - oneOf: - - required: - - mboxes - - required: - - qcom,ipc - - additionalProperties: false + unevaluatedProperties: false required: - compatible -- 2.32.0