On 04/07/2022 15:07, Leo Yan wrote: > On Mon, Jul 04, 2022 at 02:47:13PM +0200, Krzysztof Kozlowski wrote: >> On 04/07/2022 11:30, Leo Yan wrote: >>> To support path tag in icc-rpm driver, the "#interconnect-cells" >>> property is updated as enumerate values: 1 or 2. Setting to 1 means >>> it is compatible with old DT binding that interconnect path only >>> contains node id; if set to 2 for "#interconnect-cells" property, then >>> the second specifier is used as a tag (e.g. vote for which buckets). >>> >>> Signed-off-by: Leo Yan <leo.yan@xxxxxxxxxx> >>> --- >>> .../devicetree/bindings/interconnect/qcom,rpm.yaml | 7 ++++++- >>> 1 file changed, 6 insertions(+), 1 deletion(-) >>> >>> diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml >>> index 8a676fef8c1d..cdfe419e7339 100644 >>> --- a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml >>> +++ b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml >>> @@ -45,7 +45,12 @@ properties: >>> - qcom,sdm660-snoc >>> >>> '#interconnect-cells': >>> - const: 1 >>> + description: | >>> + Number of interconnect specifier. Value: <1> is one cell in a >>> + interconnect specifier for the interconnect node id, <2> requires >>> + the interconnect node id and an extra path tag. >>> + $ref: /schemas/types.yaml#/definitions/uint32 >> >> Ah, too fast. No ack. This ref is also pointless and not explained in >> commit msg. > > I referred other DT binding file for adding $ref to specify property > type [1], so it's confused why it's pointless, anyway, I can drop $ref > in next spin. > > Thanks a lot for the review! The "arm,prefetch-offset" is not a cells property. Best regards, Krzysztof