| Message ID | 5cd274f98b38d4b85c1ce212720b6b680f4a00f0.1616651305.git.schowdhu@codeaurora.org (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add driver support for Data Capture and Compare Engine(DCC) for SM8150 | expand |
On Thu, 25 Mar 2021 13:32:32 +0530, Souradeep Chowdhury wrote: > Documentation for Data Capture and Compare(DCC) device tree bindings > in yaml format. > > Signed-off-by: Souradeep Chowdhury <schowdhu@codeaurora.org> > --- > .../devicetree/bindings/arm/msm/qcom,dcc.yaml | 49 ++++++++++++++++++++++ > 1 file changed, 49 insertions(+) > create mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml > Reviewed-by: Rob Herring <robh@kernel.org>
Quoting Souradeep Chowdhury (2021-03-25 01:02:32) > diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml b/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml > new file mode 100644 > index 0000000..c6e0a9c > --- /dev/null > +++ b/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml > @@ -0,0 +1,49 @@ > +# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/arm/msm/qcom,dcc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Data Capture and Compare > + > +maintainers: > + - Souradeep Chowdhury <schowdhu@codeaurora.org> > + > +description: | > + DCC (Data Capture and Compare) is a DMA engine which is used to save > + configuration data or system memory contents during catastrophic failure > + or SW trigger.DCC is used to capture and store data for debugging purpose Add space between trigger. and DCC? > + > + Drop double newline? > +properties: > + compatible: > + items: > + - enum: > + - qcom,sm8150-dcc > + - const: qcom,dcc > + > + reg: > + items: > + - description: DCC base register region > + - description: DCC RAM base register region > + > + reg-names: > + items: > + - const: dcc > + - const: dcc-ram > + > +required: > + - compatible > + - reg > + - reg-names Do we really need reg names? Seems like we can assume the ordering. > + > +additionalProperties: false > + > +examples: > + - | > + dcc@10a2000{ dma@10a2000? Or debug@10a2000? > + compatible = "qcom,sm8150-dcc","qcom,dcc"; > + reg = <0x010a2000 0x1000>, > + <0x010ad000 0x2000>; > + reg-names = "dcc", "dcc-ram"; > + };
On 2021-03-30 01:04, Stephen Boyd wrote: > Quoting Souradeep Chowdhury (2021-03-25 01:02:32) >> diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml >> b/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml >> new file mode 100644 >> index 0000000..c6e0a9c >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml >> @@ -0,0 +1,49 @@ >> +# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/arm/msm/qcom,dcc.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: Data Capture and Compare >> + >> +maintainers: >> + - Souradeep Chowdhury <schowdhu@codeaurora.org> >> + >> +description: | >> + DCC (Data Capture and Compare) is a DMA engine which is used to >> save >> + configuration data or system memory contents during catastrophic >> failure >> + or SW trigger.DCC is used to capture and store data for debugging >> purpose > > Add space between trigger. and DCC? Ack > >> + >> + > > Drop double newline? Ack > >> +properties: >> + compatible: >> + items: >> + - enum: >> + - qcom,sm8150-dcc >> + - const: qcom,dcc >> + >> + reg: >> + items: >> + - description: DCC base register region >> + - description: DCC RAM base register region >> + >> + reg-names: >> + items: >> + - const: dcc >> + - const: dcc-ram >> + >> +required: >> + - compatible >> + - reg >> + - reg-names > > Do we really need reg names? Seems like we can assume the ordering. Ack > >> + >> +additionalProperties: false >> + >> +examples: >> + - | >> + dcc@10a2000{ > > dma@10a2000? Or debug@10a2000? Ack > >> + compatible = "qcom,sm8150-dcc","qcom,dcc"; >> + reg = <0x010a2000 0x1000>, >> + <0x010ad000 0x2000>; >> + reg-names = "dcc", "dcc-ram"; >> + };
diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml b/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml new file mode 100644 index 0000000..c6e0a9c --- /dev/null +++ b/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/msm/qcom,dcc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Data Capture and Compare + +maintainers: + - Souradeep Chowdhury <schowdhu@codeaurora.org> + +description: | + DCC (Data Capture and Compare) is a DMA engine which is used to save + configuration data or system memory contents during catastrophic failure + or SW trigger.DCC is used to capture and store data for debugging purpose + + +properties: + compatible: + items: + - enum: + - qcom,sm8150-dcc + - const: qcom,dcc + + reg: + items: + - description: DCC base register region + - description: DCC RAM base register region + + reg-names: + items: + - const: dcc + - const: dcc-ram + +required: + - compatible + - reg + - reg-names + +additionalProperties: false + +examples: + - | + dcc@10a2000{ + compatible = "qcom,sm8150-dcc","qcom,dcc"; + reg = <0x010a2000 0x1000>, + <0x010ad000 0x2000>; + reg-names = "dcc", "dcc-ram"; + };
Documentation for Data Capture and Compare(DCC) device tree bindings in yaml format. Signed-off-by: Souradeep Chowdhury <schowdhu@codeaurora.org> --- .../devicetree/bindings/arm/msm/qcom,dcc.yaml | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml