Document the compatibles used to describe the Bandwidth Monitors present on the SM8550 platform. A BWMON v4 IP monitors the CPU bandwidth, and a v5 does the LLCC bandwidth monitoring. This is described by adding "llcc" and "cpu" into the compatible strings to differentiate the BWMON IPs. Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- To: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> To: Andy Gross <agross@xxxxxxxxxx> To: Bjorn Andersson <andersson@xxxxxxxxxx> To: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx> To: Georgi Djakov <djakov@xxxxxxxxxx> To: Rob Herring <robh+dt@xxxxxxxxxx> Cc: linux-arm-msm@xxxxxxxxxxxxxxx Cc: linux-pm@xxxxxxxxxxxxxxx Cc: devicetree@xxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx --- Changes in v2: - Reworded commit message - Added Reviewed-by from Krzysztof - Link to v1: https://lore.kernel.org/r/20221114-narmstrong-sm8550-upstream-bwmon-v1-0-b6dd08927f35@xxxxxxxxxx --- .../devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml index be29e0b80995..00b635662697 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml @@ -26,8 +26,13 @@ properties: - enum: - qcom,sc7280-cpu-bwmon - qcom,sdm845-bwmon + - qcom,sm8550-cpu-bwmon - const: qcom,msm8998-bwmon - const: qcom,msm8998-bwmon # BWMON v4 + - items: + - enum: + - qcom,sm8550-llcc-bwmon + - const: qcom,sc7280-llcc-bwmon - const: qcom,sc7280-llcc-bwmon # BWMON v5 - const: qcom,sdm845-llcc-bwmon # BWMON v5 --- base-commit: 3aec1f3082a7f388d04a1fa1a351aa25fd6335f0 change-id: 20221114-narmstrong-sm8550-upstream-bwmon-a7c6227fab6d Best regards, -- Neil Armstrong <neil.armstrong@xxxxxxxxxx>