| Message ID | 20211206193849.109079-1-david@ixit.cz (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | dt-bindings: misc: convert Qualcomm FastRPC bindings to the YAML schema | expand |
Hi David, Thanks for the patch, On 06/12/2021 19:38, David Heidelberg wrote: > Switch the DT binding to a YAML schema to enable the DT validation. > > Also: > - simplify example > - embrace compute-cb@ subnodes instead of just cb@ > > Signed-off-by: David Heidelberg <david@ixit.cz> There is already a similar patch [1] in the list. If you have noticed it, Its better to let the author know about your plans so that we do not duplicate the same thing. Your patch seems to have addressed issues with subnode names and example. so am okay with this patch. Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> FastRPC patches normally go via char-misc tree, so if Rob acks can you send it to Greg as well. --srini > --- > .../devicetree/bindings/misc/qcom,fastrpc.txt | 78 --------------- > .../bindings/misc/qcom,fastrpc.yaml | 94 +++++++++++++++++++ > 2 files changed, 94 insertions(+), 78 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/misc/qcom,fastrpc.txt > create mode 100644 Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml > > diff --git a/Documentation/devicetree/bindings/misc/qcom,fastrpc.txt b/Documentation/devicetree/bindings/misc/qcom,fastrpc.txt > deleted file mode 100644 > index 2a1827ab50d2..000000000000 > --- a/Documentation/devicetree/bindings/misc/qcom,fastrpc.txt > +++ /dev/null > @@ -1,78 +0,0 @@ > -Qualcomm Technologies, Inc. FastRPC Driver > - > -The FastRPC implements an IPC (Inter-Processor Communication) > -mechanism that allows for clients to transparently make remote method > -invocations across DSP and APPS boundaries. This enables developers > -to offload tasks to the DSP and free up the application processor for > -other tasks. > - > -- compatible: > - Usage: required > - Value type: <stringlist> > - Definition: must be "qcom,fastrpc" > - > -- label > - Usage: required > - Value type: <string> > - Definition: should specify the dsp domain name this fastrpc > - corresponds to. must be one of this: "adsp", "mdsp", "sdsp", "cdsp" > - > -- #address-cells > - Usage: required > - Value type: <u32> > - Definition: Must be 1 > - > -- #size-cells > - Usage: required > - Value type: <u32> > - Definition: Must be 0 > - > -= COMPUTE BANKS > -Each subnode of the Fastrpc represents compute context banks available > -on the dsp. > -- All Compute context banks MUST contain the following properties: > - > -- compatible: > - Usage: required > - Value type: <stringlist> > - Definition: must be "qcom,fastrpc-compute-cb" > - > -- reg > - Usage: required > - Value type: <u32> > - Definition: Context Bank ID. > - > -- qcom,nsessions: > - Usage: Optional > - Value type: <u32> > - Defination: A value indicating how many sessions can share this > - context bank. Defaults to 1 when this property > - is not specified. > - > -Example: > - > -adsp-pil { > - compatible = "qcom,msm8996-adsp-pil"; > - ... > - smd-edge { > - label = "lpass"; > - fastrpc { > - compatible = "qcom,fastrpc"; > - qcom,smd-channels = "fastrpcsmd-apps-dsp"; > - label = "adsp"; > - #address-cells = <1>; > - #size-cells = <0>; > - > - cb@1 { > - compatible = "qcom,fastrpc-compute-cb"; > - reg = <1>; > - }; > - > - cb@2 { > - compatible = "qcom,fastrpc-compute-cb"; > - reg = <2>; > - }; > - ... > - }; > - }; > -}; > diff --git a/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml > new file mode 100644 > index 000000000000..f42ab208a7fc > --- /dev/null > +++ b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml > @@ -0,0 +1,94 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/misc/qcom,fastrpc.yaml#" > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > + > +title: Qualcomm FastRPC Driver > + > +maintainers: > + - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> > + > +description: | > + The FastRPC implements an IPC (Inter-Processor Communication) > + mechanism that allows for clients to transparently make remote method > + invocations across DSP and APPS boundaries. This enables developers > + to offload tasks to the DSP and free up the application processor for > + other tasks. > + > +properties: > + compatible: > + items: > + - const: qcom,fastrpc > + > + label: > + items: > + enum: > + - adsp > + - mdsp > + - sdsp > + - cdsp > + > + '#address-cells': > + const: 1 > + > + '#size-cells': > + const: 0 > + > +patternProperties: > + "(compute-)?cb@[0-9]$": > + type: object > + > + description: > > + Each subnode of the Fastrpc represents compute context banks available on the dsp. > + > + properties: > + compatible: > + items: > + - const: qcom,fastrpc-compute-cb > + > + reg: > + maxItems: 1 > + > + qcom,nsession: > + $ref: /schemas/types.yaml#/definitions/uint32 > + default: 1 > + description: > > + A value indicating how many sessions can share this context bank. > + > + required: > + - compatible > + - reg > + > + additionalProperties: true > + > +required: > + - compatible > + - label > + - '#address-cells' > + - '#size-cells' > + > +additionalProperties: true > + > +examples: > + - | > + smd-edge { > + label = "lpass"; > + fastrpc { > + compatible = "qcom,fastrpc"; > + label = "adsp"; > + qcom,smd-channels = "fastrpcsmd-apps-dsp"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + compute-cb@1 { > + compatible = "qcom,fastrpc-compute-cb"; > + reg = <1>; > + }; > + > + compute-cb@2 { > + compatible = "qcom,fastrpc-compute-cb"; > + reg = <2>; > + }; > + }; > + }; > [1] https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20211130092846.18804-1-srinivas.kandagatla@linaro.org/
Oh, I see! Maybe we can do some kind of merge of our almost 99.9% same patches or you want to just nitpick bits from mine? Also, are you on some Matrix / IRC channel? Thank you David -------- Původní zpráva -------- Odesílatel: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Odesláno: 7. prosince 2021 15:56:33 UTC Komu: David Heidelberg <david@ixit.cz>, Andy Gross <agross@kernel.org>, Bjorn Andersson <bjorn.andersson@linaro.org>, Rob Herring <robh+dt@kernel.org> Kopie: ~okias/devicetree@lists.sr.ht, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Předmět: Re: [PATCH] dt-bindings: misc: convert Qualcomm FastRPC bindings to the YAML schema Hi David, Thanks for the patch, On 06/12/2021 19:38, David Heidelberg wrote: > Switch the DT binding to a YAML schema to enable the DT validation. > > Also: > - simplify example > - embrace compute-cb@ subnodes instead of just cb@ > > Signed-off-by: David Heidelberg <david@ixit.cz> There is already a similar patch [1] in the list. If you have noticed it, Its better to let the author know about your plans so that we do not duplicate the same thing. Your patch seems to have addressed issues with subnode names and example. so am okay with this patch. Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> FastRPC patches normally go via char-misc tree, so if Rob acks can you send it to Greg as well. --srini > --- > .../devicetree/bindings/misc/qcom,fastrpc.txt | 78 --------------- > .../bindings/misc/qcom,fastrpc.yaml | 94 +++++++++++++++++++ > 2 files changed, 94 insertions(+), 78 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/misc/qcom,fastrpc.txt > create mode 100644 Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml > > diff --git a/Documentation/devicetree/bindings/misc/qcom,fastrpc.txt b/Documentation/devicetree/bindings/misc/qcom,fastrpc.txt > deleted file mode 100644 > index 2a1827ab50d2..000000000000 > --- a/Documentation/devicetree/bindings/misc/qcom,fastrpc.txt > +++ /dev/null > @@ -1,78 +0,0 @@ > -Qualcomm Technologies, Inc. FastRPC Driver > - > -The FastRPC implements an IPC (Inter-Processor Communication) > -mechanism that allows for clients to transparently make remote method > -invocations across DSP and APPS boundaries. This enables developers > -to offload tasks to the DSP and free up the application processor for > -other tasks. > - > -- compatible: > - Usage: required > - Value type: <stringlist> > - Definition: must be "qcom,fastrpc" > - > -- label > - Usage: required > - Value type: <string> > - Definition: should specify the dsp domain name this fastrpc > - corresponds to. must be one of this: "adsp", "mdsp", "sdsp", "cdsp" > - > -- #address-cells > - Usage: required > - Value type: <u32> > - Definition: Must be 1 > - > -- #size-cells > - Usage: required > - Value type: <u32> > - Definition: Must be 0 > - > -= COMPUTE BANKS > -Each subnode of the Fastrpc represents compute context banks available > -on the dsp. > -- All Compute context banks MUST contain the following properties: > - > -- compatible: > - Usage: required > - Value type: <stringlist> > - Definition: must be "qcom,fastrpc-compute-cb" > - > -- reg > - Usage: required > - Value type: <u32> > - Definition: Context Bank ID. > - > -- qcom,nsessions: > - Usage: Optional > - Value type: <u32> > - Defination: A value indicating how many sessions can share this > - context bank. Defaults to 1 when this property > - is not specified. > - > -Example: > - > -adsp-pil { > - compatible = "qcom,msm8996-adsp-pil"; > - ... > - smd-edge { > - label = "lpass"; > - fastrpc { > - compatible = "qcom,fastrpc"; > - qcom,smd-channels = "fastrpcsmd-apps-dsp"; > - label = "adsp"; > - #address-cells = <1>; > - #size-cells = <0>; > - > - cb@1 { > - compatible = "qcom,fastrpc-compute-cb"; > - reg = <1>; > - }; > - > - cb@2 { > - compatible = "qcom,fastrpc-compute-cb"; > - reg = <2>; > - }; > - ... > - }; > - }; > -}; > diff --git a/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml > new file mode 100644 > index 000000000000..f42ab208a7fc > --- /dev/null > +++ b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml > @@ -0,0 +1,94 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/misc/qcom,fastrpc.yaml#" > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > + > +title: Qualcomm FastRPC Driver > + > +maintainers: > + - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> > + > +description: | > + The FastRPC implements an IPC (Inter-Processor Communication) > + mechanism that allows for clients to transparently make remote method > + invocations across DSP and APPS boundaries. This enables developers > + to offload tasks to the DSP and free up the application processor for > + other tasks. > + > +properties: > + compatible: > + items: > + - const: qcom,fastrpc > + > + label: > + items: > + enum: > + - adsp > + - mdsp > + - sdsp > + - cdsp > + > + '#address-cells': > + const: 1 > + > + '#size-cells': > + const: 0 > + > +patternProperties: > + "(compute-)?cb@[0-9]$": > + type: object > + > + description: > > + Each subnode of the Fastrpc represents compute context banks available on the dsp. > + > + properties: > + compatible: > + items: > + - const: qcom,fastrpc-compute-cb > + > + reg: > + maxItems: 1 > + > + qcom,nsession: > + $ref: /schemas/types.yaml#/definitions/uint32 > + default: 1 > + description: > > + A value indicating how many sessions can share this context bank. > + > + required: > + - compatible > + - reg > + > + additionalProperties: true > + > +required: > + - compatible > + - label > + - '#address-cells' > + - '#size-cells' > + > +additionalProperties: true > + > +examples: > + - | > + smd-edge { > + label = "lpass"; > + fastrpc { > + compatible = "qcom,fastrpc"; > + label = "adsp"; > + qcom,smd-channels = "fastrpcsmd-apps-dsp"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + compute-cb@1 { > + compatible = "qcom,fastrpc-compute-cb"; > + reg = <1>; > + }; > + > + compute-cb@2 { > + compatible = "qcom,fastrpc-compute-cb"; > + reg = <2>; > + }; > + }; > + }; > [1] https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20211130092846.18804-1-srinivas.kandagatla@linaro.org/
diff --git a/Documentation/devicetree/bindings/misc/qcom,fastrpc.txt b/Documentation/devicetree/bindings/misc/qcom,fastrpc.txt deleted file mode 100644 index 2a1827ab50d2..000000000000 --- a/Documentation/devicetree/bindings/misc/qcom,fastrpc.txt +++ /dev/null @@ -1,78 +0,0 @@ -Qualcomm Technologies, Inc. FastRPC Driver - -The FastRPC implements an IPC (Inter-Processor Communication) -mechanism that allows for clients to transparently make remote method -invocations across DSP and APPS boundaries. This enables developers -to offload tasks to the DSP and free up the application processor for -other tasks. - -- compatible: - Usage: required - Value type: <stringlist> - Definition: must be "qcom,fastrpc" - -- label - Usage: required - Value type: <string> - Definition: should specify the dsp domain name this fastrpc - corresponds to. must be one of this: "adsp", "mdsp", "sdsp", "cdsp" - -- #address-cells - Usage: required - Value type: <u32> - Definition: Must be 1 - -- #size-cells - Usage: required - Value type: <u32> - Definition: Must be 0 - -= COMPUTE BANKS -Each subnode of the Fastrpc represents compute context banks available -on the dsp. -- All Compute context banks MUST contain the following properties: - -- compatible: - Usage: required - Value type: <stringlist> - Definition: must be "qcom,fastrpc-compute-cb" - -- reg - Usage: required - Value type: <u32> - Definition: Context Bank ID. - -- qcom,nsessions: - Usage: Optional - Value type: <u32> - Defination: A value indicating how many sessions can share this - context bank. Defaults to 1 when this property - is not specified. - -Example: - -adsp-pil { - compatible = "qcom,msm8996-adsp-pil"; - ... - smd-edge { - label = "lpass"; - fastrpc { - compatible = "qcom,fastrpc"; - qcom,smd-channels = "fastrpcsmd-apps-dsp"; - label = "adsp"; - #address-cells = <1>; - #size-cells = <0>; - - cb@1 { - compatible = "qcom,fastrpc-compute-cb"; - reg = <1>; - }; - - cb@2 { - compatible = "qcom,fastrpc-compute-cb"; - reg = <2>; - }; - ... - }; - }; -}; diff --git a/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml new file mode 100644 index 000000000000..f42ab208a7fc --- /dev/null +++ b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml @@ -0,0 +1,94 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/misc/qcom,fastrpc.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm FastRPC Driver + +maintainers: + - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> + +description: | + The FastRPC implements an IPC (Inter-Processor Communication) + mechanism that allows for clients to transparently make remote method + invocations across DSP and APPS boundaries. This enables developers + to offload tasks to the DSP and free up the application processor for + other tasks. + +properties: + compatible: + items: + - const: qcom,fastrpc + + label: + items: + enum: + - adsp + - mdsp + - sdsp + - cdsp + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +patternProperties: + "(compute-)?cb@[0-9]$": + type: object + + description: > + Each subnode of the Fastrpc represents compute context banks available on the dsp. + + properties: + compatible: + items: + - const: qcom,fastrpc-compute-cb + + reg: + maxItems: 1 + + qcom,nsession: + $ref: /schemas/types.yaml#/definitions/uint32 + default: 1 + description: > + A value indicating how many sessions can share this context bank. + + required: + - compatible + - reg + + additionalProperties: true + +required: + - compatible + - label + - '#address-cells' + - '#size-cells' + +additionalProperties: true + +examples: + - | + smd-edge { + label = "lpass"; + fastrpc { + compatible = "qcom,fastrpc"; + label = "adsp"; + qcom,smd-channels = "fastrpcsmd-apps-dsp"; + #address-cells = <1>; + #size-cells = <0>; + + compute-cb@1 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <1>; + }; + + compute-cb@2 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <2>; + }; + }; + };
Switch the DT binding to a YAML schema to enable the DT validation. Also: - simplify example - embrace compute-cb@ subnodes instead of just cb@ Signed-off-by: David Heidelberg <david@ixit.cz> --- .../devicetree/bindings/misc/qcom,fastrpc.txt | 78 --------------- .../bindings/misc/qcom,fastrpc.yaml | 94 +++++++++++++++++++ 2 files changed, 94 insertions(+), 78 deletions(-) delete mode 100644 Documentation/devicetree/bindings/misc/qcom,fastrpc.txt create mode 100644 Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml