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Message-ID: <20230329084744.5705-7-quic_jinlmao@quicinc.com>
Date: Wed, 29 Mar 2023 01:47:42 -0700
From: Mao Jinlong <quic_jinlmao@...cinc.com>
To: Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Mathieu Poirier <mathieu.poirier@...aro.org>,
Suzuki K Poulose <suzuki.poulose@....com>,
Mike Leach <mike.leach@...aro.org>,
Leo Yan <leo.yan@...aro.org>, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
CC: Mao Jinlong <quic_jinlmao@...cinc.com>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <coresight@...ts.linaro.org>,
<devicetree@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
Tingwei Zhang <quic_tingweiz@...cinc.com>,
Yuanfang Zhang <quic_yuanfang@...cinc.com>,
Tao Zhang <quic_taozha@...cinc.com>,
Hao Zhang <quic_hazha@...cinc.com>
Subject: [PATCH v1 6/8] dt-bindings: arm: Add support for TPDM CMB MSR register
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@...cinc.com>
---
.../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
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