| Message ID | 1706605366-31705-4-git-send-email-quic_taozha@quicinc.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v5,01/10] coresight-tpdm: Optimize the store function of tpdm simple dataset | expand |
On 30/01/2024 10:02, Tao Zhang wrote: > Add property "qcom,cmb-elem-bits" to support CMB(Continuous > Multi-Bit) element for TPDM. The associated aggregator will read > this size before it is enabled. CMB element size currently only > supports 8-bit, 32-bit and 64-bit. Because the existing example > tpdm "tpdm@684c000" which only supports dsb sub-unit, I introduce > a new example "tpdm@6c29000" to describe the usage of this new > property. > > Signed-off-by: Tao Zhang <quic_taozha@quicinc.com> > Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com> > --- > .../bindings/arm/qcom,coresight-tpdm.yaml | 25 +++++++++++++++++++ > 1 file changed, 25 insertions(+) Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml index 61ddc3b5b247..2320b5445900 100644 --- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml @@ -52,6 +52,14 @@ properties: $ref: /schemas/types.yaml#/definitions/uint8 enum: [32, 64] + qcom,cmb-element-bits: + description: + Specifies the CMB(Continuous Multi-Bit) element size supported by + the monitor. The associated aggregator will read this size before it + is enabled. CMB element size currently only supports 8-bit, 32-bit + and 64-bit. + enum: [8, 32, 64] + qcom,dsb-msrs-num: description: Specifies the number of DSB(Discrete Single Bit) MSR(mux select register) @@ -110,4 +118,21 @@ examples: }; }; + tpdm@6c29000 { + compatible = "qcom,coresight-tpdm", "arm,primecell"; + reg = <0x06c29000 0x1000>; + + qcom,cmb-element-bits = <64>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + tpdm_ipcc_out_funnel_center: endpoint { + remote-endpoint = <&funnel_center_in_tpdm_ipcc>; + }; + }; + }; + }; ...