Add property "qcom,cmb-elem-size" to support CMB element for TPDM.
The associated aggregator will read this size before it is enabled.
CMB element size currently only supports 8-bit, 32-bit and 64-bit.
Signed-off-by: Mao Jinlong <quic_jinlmao@xxxxxxxxxxx>
---
.../bindings/arm/qcom,coresight-tpdm.yaml | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
index 283dfb39d46f..c5169de81e58 100644
--- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
+++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
@@ -53,6 +53,14 @@ properties:
minimum: 32
maximum: 64
+ qcom,cmb-element-size:
+ description:
+ Specifies the CMB (Continuous multi-bit) element size supported by
+ the monitor. The associated aggregator will read this size before it
+ is enabled. CMB element size currently supports 8-bit, 32-bit, 64-bit.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [8, 32, 64]
+
qcom,dsb_msr_num:
description:
Specifies the number of DSB(Discrete Single Bit) MSR(mux select register)
@@ -95,6 +103,12 @@ required:
- clocks
- clock-names
+anyOf:
+ - required:
+ - qcom,dsb_msr_num
+ - required:
+ - qcom,cmb-msr-num
+
additionalProperties: false
examples:
@@ -105,6 +119,8 @@ examples:
reg = <0x0684c000 0x1000>;
qcom,dsb-element-size = <32>;
+ qcom,cmb-element-size = <32>;
+
qcom,dsb_msr_num = <16>;
qcom,cmb-msr-num = <6>;
--
2.39.0
