[PATCH v1 1/9] dt-bindings: arm: Add support for DSB element

Tao Zhang
2022-11-21T08:22:42Z

Add property "qcom,dsb-elem-size" to support DSB(Discrete Single
Bit) element for TPDA. Specifies the DSB element size supported
by each monitor connected to the aggregator on each port. Should
be specified in pairs (port, dsb element size).

Signed-off-by: Tao Zhang <quic_taozha@quicinc.com>
---
Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml
index c46ddea..e3b58b5 100644
--- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml
+++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml
@@ -58,6 +58,13 @@ properties:
minItems: 1
maxItems: 2

+ qcom,dsb-elem-size:
+ description: |
+ Specifies the DSB element size supported by each monitor
+ connected to the aggregator on each port. Should be specified
+ in pairs (port, dsb element size).
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+
clocks:
maxItems: 1

@@ -100,6 +107,8 @@ examples:
compatible = "qcom,coresight-tpda", "arm,primecell";
reg = <0x6004000 0x1000>;

+ qcom,dsb-elem-size = <0 32>;
+
clocks = <&aoss_qmp>;
clock-names = "apb_pclk";

--
2.7.4