diff mbox series

[v3] media: dt-bindings: aspeed,video-engine: Convert to json schema

Message ID 20250207082351.1298990-1-jammy_huang@aspeedtech.com (mailing list archive)
State New
Headers show
Series [v3] media: dt-bindings: aspeed,video-engine: Convert to json schema | expand

Commit Message

Jammy Huang Feb. 7, 2025, 8:23 a.m. UTC
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


base-commit: 2014c95afecee3e76ca4a56956a936e23283f05b

Comments

Rob Herring (Arm) Feb. 7, 2025, 9:25 a.m. UTC | #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.
diff mbox series

Patch

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/
 
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