linux-kernel - [PATCH v3 1/8] dt-bindings: remoteproc: Add Qualcomm PIL info binding

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Message-Id: <20200211005059.1377279-2-bjorn.andersson@linaro.org>
Date:   Mon, 10 Feb 2020 16:50:52 -0800
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Ohad Ben-Cohen <ohad@...ery.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     Andy Gross <agross@...nel.org>, linux-arm-msm@...r.kernel.org,
        linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Sibi Sankar <sibis@...eaurora.org>,
        Rishabh Bhatnagar <rishabhb@...eaurora.org>
Subject: [PATCH v3 1/8] dt-bindings: remoteproc: Add Qualcomm PIL info binding

Add a devicetree binding for the Qualcomm periperal image loader
relocation info region found in the IMEM.

Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
---

Changes since v2:
- Replaced offset with reg to describe the region of IMEM used for the entries

 .../bindings/remoteproc/qcom,pil-info.yaml    | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml

diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml
new file mode 100644
index 000000000000..8386a4da6030
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,pil-info.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm peripheral image loader relocation info binding
+
+maintainers:
+  - Bjorn Andersson <bjorn.andersson@...aro.org>
+
+description:
+  This document defines the binding for describing the Qualcomm peripheral
+  image loader relocation memory region, in IMEM, which is used for post mortem
+  debugging of remoteprocs.
+
+properties:
+  compatible:
+    const: qcom,pil-reloc-info
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    imem@...bf000 {
+      compatible = "syscon", "simple-mfd";
+      reg = <0 0x146bf000 0 0x1000>;
+
+      #address-cells = <1>;
+      #size-cells = <1>;
+
+      pil-reloc {
+        compatible ="qcom,pil-reloc-info";
+        reg = <0x94c 200>;
+      };
+    };
+...
-- 
2.24.0