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authorLeo Yan <leo.yan@linaro.org>2022-07-12 04:59:25 +0300
committerGeorgi Djakov <djakov@kernel.org>2022-07-12 10:01:21 +0300
commit2c510f5bee760a83b1ce0790dcccb8301dd41ce8 (patch)
tree5b415f0861a5a10a1509a03d04d32c5658e7e4e8 /Documentation/devicetree/bindings/interconnect
parent751f4d14cdb47df3721d1a7431cc1d5a790f9302 (diff)
downloadlinux-2c510f5bee760a83b1ce0790dcccb8301dd41ce8.tar.xz
dt-bindings: interconnect: Update property for icc-rpm path tag
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@linaro.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220712015929.2789881-2-leo.yan@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/interconnect')
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml6
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
index 8a676fef8c1d..4b37aa88a375 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
@@ -45,7 +45,11 @@ properties:
- qcom,sdm660-snoc
'#interconnect-cells':
- const: 1
+ description: |
+ Value: <1> is one cell in an interconnect specifier for the
+ interconnect node id, <2> requires the interconnect node id and an
+ extra path tag.
+ enum: [ 1, 2 ]
clocks:
minItems: 2