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From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Ohad Ben-Cohen <ohad@wizery.com>,
	Rob Herring <robh+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Stephen Boyd <swboyd@chromium.org>
Subject: [PATCH v5 1/5] dt-bindings: remoteproc: Add Qualcomm PIL info binding
Date: Tue, 12 May 2020 22:56:37 -0700	[thread overview]
Message-ID: <20200513055641.1413100-2-bjorn.andersson@linaro.org> (raw)
In-Reply-To: <20200513055641.1413100-1-bjorn.andersson@linaro.org>

Add a devicetree binding for the Qualcomm peripheral image loader
relocation information region found in the IMEM.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---

Changes since v4:
- Fixed reg in example to make it compile

 .../bindings/remoteproc/qcom,pil-info.yaml    | 44 +++++++++++++++++++
 1 file changed, 44 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..87c52316ddbd
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml
@@ -0,0 +1,44 @@
+# 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@linaro.org>
+
+description:
+  The Qualcomm peripheral image loader relocation memory region, in IMEM, is
+  used for communicating remoteproc relocation information to post mortem
+  debugging tools.
+
+properties:
+  compatible:
+    const: qcom,pil-reloc-info
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    imem@146bf000 {
+      compatible = "syscon", "simple-mfd";
+      reg = <0x146bf000 0x1000>;
+
+      #address-cells = <1>;
+      #size-cells = <1>;
+
+      ranges = <0 0x146bf000 0x1000>;
+
+      pil-reloc@94c {
+        compatible = "qcom,pil-reloc-info";
+        reg = <0x94c 0xc8>;
+      };
+    };
+...
-- 
2.26.2


  reply	other threads:[~2020-05-13  6:06 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-13  5:56 [PATCH v5 0/5] remoteproc: qcom: PIL info support Bjorn Andersson
2020-05-13  5:56 ` Bjorn Andersson [this message]
2020-05-20 17:59   ` [PATCH v5 1/5] dt-bindings: remoteproc: Add Qualcomm PIL info binding Mathieu Poirier
2020-05-26 22:32   ` Rob Herring
2020-05-13  5:56 ` [PATCH v5 2/5] remoteproc: qcom: Introduce helper to store pil info in IMEM Bjorn Andersson
2020-05-20 18:00   ` Mathieu Poirier
2020-05-13  5:56 ` [PATCH v5 3/5] remoteproc: qcom: Update PIL relocation info on load Bjorn Andersson
2020-05-14 18:48   ` kbuild test robot
2020-05-19 18:14   ` rishabhb
2020-05-19 23:07     ` Bjorn Andersson
2020-05-13  5:56 ` [PATCH v5 4/5] arm64: dts: qcom: qcs404: Add IMEM and PIL info region Bjorn Andersson
2020-05-13  5:56 ` [PATCH v5 5/5] arm64: dts: qcom: sdm845: " Bjorn Andersson
2020-05-14 16:53 ` [PATCH v5 0/5] remoteproc: qcom: PIL info support Vinod Koul

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