[PATCH v6 1/2] dt-bindings: media: convert aspeed-video.txt to dt-schema
Jammy Huang
jammy_huang at aspeedtech.com
Thu Aug 29 16:45:07 AEST 2024
Convert the ASPEED SoCs video txt bindings to dt-schema.
Signed-off-by: Jammy Huang <jammy_huang at aspeedtech.com>
---
.../bindings/media/aspeed,video-engine.yaml | 78 +++++++++++++++++++
.../bindings/media/aspeed-video.txt | 33 --------
2 files changed, 78 insertions(+), 33 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..837e15edb9b4
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/aspeed,video-engine.yaml
@@ -0,0 +1,78 @@
+# 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 at linux.ibm.com>
+ - Jammy Huang <jammy_huang at aspeedtech.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:
+ description: |
+ Phandle to a memory region to allocate from, as defined in
+ Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt
+
+ 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:
+ - |
+ video-engine at 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 at 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>;
-};
--
2.25.1
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