[PATCH V8 1/7] dt-bindings: interconnect: Add EPSS L3 compatible for SA8775P

Raviteja Laggyshetty posted 7 patches 1 year ago
There is a newer version of this series
[PATCH V8 1/7] dt-bindings: interconnect: Add EPSS L3 compatible for SA8775P
Posted by Raviteja Laggyshetty 1 year ago
Add Epoch Subsystem (EPSS) L3 interconnect provider binding on
SA8775P SoCs.
The L3 instance on the SA8775P SoC is similar to those on SoCs
like SM8250 and SC7280. These SoCs use the PERF register instead
of L3_REG for programming the performance level, which is managed
in the data associated with the target-specific compatibles.
Since the hardware remains the same across all EPSS-supporting SoCs,
the generic compatible is retained for all SoCs.

Signed-off-by: Raviteja Laggyshetty <quic_rlaggysh@quicinc.com>
---
 Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml b/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml
index 4ac0863205b3..cd4bb912e0dc 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml
@@ -28,6 +28,7 @@ properties:
           - const: qcom,osm-l3
       - items:
           - enum:
+              - qcom,sa8775p-epss-l3
               - qcom,sc7280-epss-l3
               - qcom,sc8280xp-epss-l3
               - qcom,sm6375-cpucp-l3
-- 
2.39.2
Re: [PATCH V8 1/7] dt-bindings: interconnect: Add EPSS L3 compatible for SA8775P
Posted by Krzysztof Kozlowski 1 year ago
On Wed, Feb 05, 2025 at 06:27:37PM +0000, Raviteja Laggyshetty wrote:
> Add Epoch Subsystem (EPSS) L3 interconnect provider binding on
> SA8775P SoCs.
> The L3 instance on the SA8775P SoC is similar to those on SoCs
> like SM8250 and SC7280. These SoCs use the PERF register instead
> of L3_REG for programming the performance level, which is managed
> in the data associated with the target-specific compatibles.
> Since the hardware remains the same across all EPSS-supporting SoCs,
> the generic compatible is retained for all SoCs.
> 
> Signed-off-by: Raviteja Laggyshetty <quic_rlaggysh@quicinc.com>
> ---
>  Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml | 1 +
>  1 file changed, 1 insertion(+)

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof