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| author | Jie Gan <jie.gan@oss.qualcomm.com> | 2025-10-28 18:11:40 +0800 |
|---|---|---|
| committer | Suzuki K Poulose <suzuki.poulose@arm.com> | 2025-11-06 11:37:05 +0000 |
| commit | 8d204b6f1f7a6d5c74e5cbf09539e6081ee0a9be (patch) | |
| tree | 6f6fea23fa159725ead7b66cab5edba3c9788a97 /Documentation | |
| parent | 35501ac3c7d40a7bb9568c2f89d6b56beaf9bed3 (diff) | |
dt-bindings: arm: document the static TPDM compatible
The static TPDM device is intended for sources that do not require MMIO
mapping. Its compatible string should be documented clearly, along with
an example illustrating how to define a static TPDM node in the DT.
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jie Gan <jie.gan@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251028-add_static_tpdm_support-v4-1-84e21b98e727@oss.qualcomm.com
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml index 4edc47483851..c349306f0d52 100644 --- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml @@ -36,9 +36,12 @@ properties: $nodename: pattern: "^tpdm(@[0-9a-f]+)$" compatible: - items: - - const: qcom,coresight-tpdm - - const: arm,primecell + oneOf: + - items: + - const: qcom,coresight-static-tpdm + - items: + - const: qcom,coresight-tpdm + - const: arm,primecell reg: maxItems: 1 @@ -147,4 +150,18 @@ examples: }; }; }; + + turing-llm-tpdm { + compatible = "qcom,coresight-static-tpdm"; + + qcom,cmb-element-bits = <32>; + + out-ports { + port { + turing_llm_tpdm_out: endpoint { + remote-endpoint = <&turing0_funnel_in1>; + }; + }; + }; + }; ... |