From: Souradeep Chowdhury <schowdhu@codeaurora.org>
To: Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Rob Herring <robh+dt@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
devicetree@vger.kernel.org,
Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>,
Sibi Sankar <sibis@codeaurora.org>,
Rajendra Nayak <rnayak@codeaurora.org>,
vkoul@kernel.org, Souradeep Chowdhury <schowdhu@codeaurora.org>
Subject: [PATCH V5 1/4] dt-bindings: Added the yaml bindings for DCC
Date: Wed, 30 Jun 2021 19:20:00 +0530 [thread overview]
Message-ID: <e22ffcbb2c4a4b1efae1b02d53346632b4921632.1625059245.git.schowdhu@codeaurora.org> (raw)
In-Reply-To: <cover.1625059245.git.schowdhu@codeaurora.org>
In-Reply-To: <cover.1625059245.git.schowdhu@codeaurora.org>
Documentation for Data Capture and Compare(DCC) device tree bindings
in yaml format.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Souradeep Chowdhury <schowdhu@codeaurora.org>
---
.../devicetree/bindings/arm/msm/qcom,dcc.yaml | 40 ++++++++++++++++++++++
1 file changed, 40 insertions(+)
create mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml
diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml b/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml
new file mode 100644
index 0000000..9714c97
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/msm/qcom,dcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Data Capture and Compare
+
+maintainers:
+ - Souradeep Chowdhury <schowdhu@codeaurora.org>
+
+description: |
+ DCC (Data Capture and Compare) is a DMA engine which is used to save
+ configuration data or system memory contents during catastrophic failure
+ or SW trigger. DCC is used to capture and store data for debugging purpose
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,sm8150-dcc
+ - const: qcom,dcc
+
+ reg:
+ items:
+ - description: DCC base register region
+ - description: DCC RAM base register region
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ dma@10a2000{
+ compatible = "qcom,sm8150-dcc","qcom,dcc";
+ reg = <0x010a2000 0x1000>,
+ <0x010ad000 0x2000>;
+ };
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation
next prev parent reply other threads:[~2021-06-30 13:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-30 13:49 [PATCH V5 0/4] Add driver support for Data Capture and Compare Engine(DCC) for SM8150 Souradeep Chowdhury
2021-06-30 13:50 ` Souradeep Chowdhury [this message]
2021-06-30 13:50 ` [PATCH V5 2/4] soc: qcom: dcc:Add driver support for Data Capture and Compare unit(DCC) Souradeep Chowdhury
2021-06-30 13:50 ` [PATCH V5 3/4] MAINTAINERS: Add the entry for DCC(Data Capture and Compare) driver support Souradeep Chowdhury
2021-06-30 13:50 ` [PATCH V5 4/4] arm64: dts: qcom: sm8150: Add Data Capture and Compare(DCC) support node Souradeep Chowdhury
2021-07-20 5:46 ` [PATCH V5 0/4] Add driver support for Data Capture and Compare Engine(DCC) for SM8150 schowdhu
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