Add property "qcom,dsb-elem-size" to support DSB(Discrete Single
Bit) element for TPDM. The associated aggregator will read this
size before it is enabled. DSB element size currently only
supports 32-bit and 64-bit.
Signed-off-by: Tao Zhang <quic_taozha@xxxxxxxxxxx>
---
Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
index 5c08342..932c55b 100644
--- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
+++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
@@ -44,6 +44,14 @@ properties:
minItems: 1
maxItems: 2
+ qcom,dsb-element-size:
+ description:
+ Specifies the DSB(Discrete Single Bit) element size supported by
+ the monitor. The associated aggregator will read this size before it
+ is enabled. DSB element size currently only supports 32-bit and 64-bit.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [32, 64]
+
clocks:
maxItems: 1
@@ -77,6 +85,8 @@ examples:
compatible = "qcom,coresight-tpdm", "arm,primecell";
reg = <0x0684c000 0x1000>;
+ qcom,dsb-element-size = /bits/ 8 <32>;
+
clocks = <&aoss_qmp>;
clock-names = "apb_pclk";
--
2.7.4
