Convert aspeed-video.txt to yaml format.
Update aspeed-video.txt to aspeed,video-engine.yaml in MAINTAINER file.

Additional changes:
- Two phandle properties, 'aspeed,scu' and 'aspeed,gfx', are added for
  video engine to capture video from sources other than VGA.
- Update examples and include appropriate file directives to resolve
  errors identified by `dt_binding_check` and `dtbs_check`.

Signed-off-by: Jammy Huang <jammy_huang@aspeedtech.com>
---
 v3:
  - Add Additional changes into comments.
  - Remove | after phandle description

 v2:
  - Update patch subject
  - Add NOTE for false positive warning
---
 .../bindings/media/aspeed,video-engine.yaml   | 84 +++++++++++++++++++
 .../bindings/media/aspeed-video.txt           | 33 --------
 MAINTAINERS                                   |  2 +-
 3 files changed, 85 insertions(+), 34 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/media/aspeed,video-engine.yaml
 delete mode 100644 Documentation/devicetree/bindings/media/aspeed-video.txt

diff --git a/Documentation/devicetree/bindings/media/aspeed,video-engine.yaml b/Documentation/devicetree/bindings/media/aspeed,video-engine.yaml
new file mode 100644
index 000000000000..93917c9ecfc3
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/aspeed,video-engine.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/aspeed,video-engine.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED Video Engine
+
+maintainers:
+  - Eddie James <eajames@linux.ibm.com>
+
+description:
+  The Video Engine (VE) embedded in the ASPEED SOCs can be configured to
+  capture and compress video data from digital or analog sources.
+
+properties:
+  compatible:
+    enum:
+      - aspeed,ast2400-video-engine
+      - aspeed,ast2500-video-engine
+      - aspeed,ast2600-video-engine
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 2
+
+  clock-names:
+    items:
+      - const: vclk
+      - const: eclk
+
+  resets:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  memory-region:
+    maxItems: 1
+    description:
+      Phandle to the reserved memory nodes to be associated with the
+      VE. VE will acquires memory space for 3 purposes:
+        1. JPEG header
+        2. Compressed result
+        3. Temporary transformed image data
+
+  aspeed,scu:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Specifies the scu node that is needed if video wants to capture
+      from sources other than Host VGA.
+
+  aspeed,gfx:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Specifies the Soc Display(gfx) node that needs to be queried to get
+      related information if video wants to use gfx as capture source.
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/ast2600-clock.h>
+
+    video@1e700000 {
+        compatible = "aspeed,ast2600-video-engine";
+        reg = <0x1e700000 0x1000>;
+        clocks = <&syscon ASPEED_CLK_GATE_VCLK>,
+                 <&syscon ASPEED_CLK_GATE_ECLK>;
+        clock-names = "vclk", "eclk";
+        interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+        aspeed,scu = <&syscon>;
+        aspeed,gfx = <&gfx>;
+    };
diff --git a/Documentation/devicetree/bindings/media/aspeed-video.txt b/Documentation/devicetree/bindings/media/aspeed-video.txt
deleted file mode 100644
index d2ca32512272..000000000000
--- a/Documentation/devicetree/bindings/media/aspeed-video.txt
+++ /dev/null
@@ -1,33 +0,0 @@
-* Device tree bindings for Aspeed Video Engine
-
-The Video Engine (VE) embedded in the Aspeed AST2400/2500/2600 SOCs can
-capture and compress video data from digital or analog sources.
-
-Required properties:
- - compatible:		"aspeed,ast2400-video-engine" or
-			"aspeed,ast2500-video-engine" or
-			"aspeed,ast2600-video-engine"
- - reg:			contains the offset and length of the VE memory region
- - clocks:		clock specifiers for the syscon clocks associated with
-			the VE (ordering must match the clock-names property)
- - clock-names:		"vclk" and "eclk"
- - resets:		reset specifier for the syscon reset associated with
-			the VE
- - interrupts:		the interrupt associated with the VE on this platform
-
-Optional properties:
- - memory-region:
-	phandle to a memory region to allocate from, as defined in
-	Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt
-
-Example:
-
-video-engine@1e700000 {
-    compatible = "aspeed,ast2500-video-engine";
-    reg = <0x1e700000 0x20000>;
-    clocks = <&syscon ASPEED_CLK_GATE_VCLK>, <&syscon ASPEED_CLK_GATE_ECLK>;
-    clock-names = "vclk", "eclk";
-    resets = <&syscon ASPEED_RESET_VIDEO>;
-    interrupts = <7>;
-    memory-region = <&video_engine_memory>;
-};
diff --git a/MAINTAINERS b/MAINTAINERS
index 896a307fa065..7e59daa1e89d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3549,7 +3549,7 @@ M:	Eddie James <eajames@linux.ibm.com>
 L:	linux-media@vger.kernel.org
 L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
 S:	Maintained
-F:	Documentation/devicetree/bindings/media/aspeed-video.txt
+F:	Documentation/devicetree/bindings/media/aspeed,video-engine.yaml
 F:	drivers/media/platform/aspeed/
 
 ASUS EC HARDWARE MONITOR DRIVER

base-commit: 2014c95afecee3e76ca4a56956a936e23283f05b
-- 
2.25.1

On Fri, 07 Feb 2025 16:23:51 +0800, Jammy Huang wrote:
> Convert aspeed-video.txt to yaml format.
> Update aspeed-video.txt to aspeed,video-engine.yaml in MAINTAINER file.
> 
> Additional changes:
> - Two phandle properties, 'aspeed,scu' and 'aspeed,gfx', are added for
>   video engine to capture video from sources other than VGA.
> - Update examples and include appropriate file directives to resolve
>   errors identified by `dt_binding_check` and `dtbs_check`.
> 
> Signed-off-by: Jammy Huang <jammy_huang@aspeedtech.com>
> ---
>  v3:
>   - Add Additional changes into comments.
>   - Remove | after phandle description
> 
>  v2:
>   - Update patch subject
>   - Add NOTE for false positive warning
> ---
>  .../bindings/media/aspeed,video-engine.yaml   | 84 +++++++++++++++++++
>  .../bindings/media/aspeed-video.txt           | 33 --------
>  MAINTAINERS                                   |  2 +-
>  3 files changed, 85 insertions(+), 34 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/media/aspeed,video-engine.yaml
>  delete mode 100644 Documentation/devicetree/bindings/media/aspeed-video.txt
> 

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:
./Documentation/devicetree/bindings/media/aspeed,video-engine.yaml:44:55: [error] syntax error: mapping values are not allowed here (syntax)

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/aspeed,video-engine.yaml: ignoring, error parsing file
./Documentation/devicetree/bindings/media/aspeed,video-engine.yaml:44:55: mapping values are not allowed in this context
make[2]: *** Deleting file 'Documentation/devicetree/bindings/media/aspeed,video-engine.example.dts'
Documentation/devicetree/bindings/media/aspeed,video-engine.yaml:44:55: mapping values are not allowed in this context
make[2]: *** [Documentation/devicetree/bindings/Makefile:26: Documentation/devicetree/bindings/media/aspeed,video-engine.example.dts] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/builds/robherring/dt-review-ci/linux/Makefile:1511: dt_binding_check] Error 2
make: *** [Makefile:251: __sub-make] Error 2

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20250207082351.1298990-1-jammy_huang@aspeedtech.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.