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Subject[PATCH 05/17] dt-bindings: soc: mediatek: apu: Add apu logger compatible
Date
Add new document for apu logger compatible.

Signed-off-by: Flora Fu <flora.fu@mediatek.com>

---
.../soc/mediatek/mediatek,apu-logger.yaml | 42 +++++++++++++++++++
1 file changed, 42 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mediatek,apu-logger.yaml

diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,apu-logger.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,apu-logger.yaml
new file mode 100644
index 000000000000..9e56fb3b8080
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,apu-logger.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2021 (C) MediaTek Inc.
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/mediatek/mediatek,apu-logger.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: MediaTek APU Logger for debug into microprocessor
+
+description: |
+ The APU logger is for debug usage. The APU remote microprocessor's logs
+ will be output to the mapped memory and application processor can read
+ logs from the dedicated reserved registers.
+
+maintainers:
+ - Flora Fu <flora.fu@mediatek.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,apu-sw-logger
+ reg:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/memory/mt8192-larb-port.h>
+ apusys_sw_logger@19000040 {
+ compatible = "mediatek,apu-sw-logger";
+ reg = <0x19000040 0x10>;
+ iommus = <&iommu_apu IOMMU_PORT_APU_DATA>;
+ };
--
2.18.0
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