[PATCH v1 6/8] dt-bindings: arm: Add support for TPDM CMB MSR register

From: Mao Jinlong
Date: Wed Mar 29 2023 - 04:48:35 EST


Add property "qcom,cmb_msr_num" to support CMB MSR(mux select register)
for TPDM. It specifies the number of CMB MSR registers supported by
the TDPM.

Signed-off-by: Mao Jinlong <quic_jinlmao@xxxxxxxxxxx>
---
.../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 691c7ba365aa..283dfb39d46f 100644
--- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
+++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
@@ -62,6 +62,15 @@ properties:
minimum: 0
maximum: 32

+ qcom,cmb-msr-num:
+ description:
+ Specifies the number of CMB MSR(mux select register)
+ registers supported by the monitor. If this property is not configured
+ or set to 0, it means this TPDM doesn't support CMB MSR.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 128
+
clocks:
maxItems: 1

@@ -97,6 +106,7 @@ examples:

qcom,dsb-element-size = <32>;
qcom,dsb_msr_num = <16>;
+ qcom,cmb-msr-num = <6>;

clocks = <&aoss_qmp>;
clock-names = "apb_pclk";
--
2.39.0