Message ID | 20240904171209.29120-2-quic_rlaggysh@quicinc.com |
---|---|
State | Changes Requested |
Headers | show |
Series | Add EPSS L3 provider support on SA8775P SoC | expand |
Context | Check | Description |
---|---|---|
robh/checkpatch | success | |
robh/patch-applied | success | |
robh/dtbs-check | warning | build log |
robh/dt-meta-schema | success |
On 04/09/2024 19:12, Raviteja Laggyshetty wrote: > Add Epoch Subsystem (EPSS) L3 interconnect provider binding on > SA8775P SoCs. > > Signed-off-by: Raviteja Laggyshetty <quic_rlaggysh@quicinc.com> > --- > Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml b/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml > index 21dae0b92819..de2c59ddc94a 100644 > --- a/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml > +++ b/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml > @@ -33,6 +33,8 @@ properties: > - qcom,sm6375-cpucp-l3 > - qcom,sm8250-epss-l3 > - qcom,sm8350-epss-l3 > + - qcom,sa8775p-epss-l3-cl0 > + - qcom,sa8775p-epss-l3-cl1 Your device driver change suggests that cl0 is compatible with other variants. And what about generic fallback here? Can it be used and device will be operating correctly? Best regards, Krzysztof
On 9/4/2024 11:53 PM, Krzysztof Kozlowski wrote: > On 04/09/2024 19:12, Raviteja Laggyshetty wrote: >> Add Epoch Subsystem (EPSS) L3 interconnect provider binding on >> SA8775P SoCs. >> >> Signed-off-by: Raviteja Laggyshetty <quic_rlaggysh@quicinc.com> >> --- >> Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml b/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml >> index 21dae0b92819..de2c59ddc94a 100644 >> --- a/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml >> +++ b/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml >> @@ -33,6 +33,8 @@ properties: >> - qcom,sm6375-cpucp-l3 >> - qcom,sm8250-epss-l3 >> - qcom,sm8350-epss-l3 >> + - qcom,sa8775p-epss-l3-cl0 >> + - qcom,sa8775p-epss-l3-cl1 > > Your device driver change suggests that cl0 is compatible with other > variants. > > And what about generic fallback here? Can it be used and device will be > operating correctly? > Falling back to "qcom,epss-l3" won't work because we need to vote into perf state register. I am introducing a new fallback compatible "qcom,epss-l3-perf" for perf voting, which can be used for upcoming qcs8300. epss_l3_cl0: interconnect@18590000 { compatible = "qcom,sa8775p-epss-l3", "qcom,epss-l3-perf"; }; > Best regards, > Krzysztof >
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml b/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml index 21dae0b92819..de2c59ddc94a 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml @@ -33,6 +33,8 @@ properties: - qcom,sm6375-cpucp-l3 - qcom,sm8250-epss-l3 - qcom,sm8350-epss-l3 + - qcom,sa8775p-epss-l3-cl0 + - qcom,sa8775p-epss-l3-cl1 - const: qcom,epss-l3 reg:
Add Epoch Subsystem (EPSS) L3 interconnect provider binding on SA8775P SoCs. Signed-off-by: Raviteja Laggyshetty <quic_rlaggysh@quicinc.com> --- Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml | 2 ++ 1 file changed, 2 insertions(+)