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[RFC,1/2] dt-bindings: media: Add Aspeed Video Engine binding documentation

Message ID 1534448601-74120-2-git-send-email-eajames@linux.vnet.ibm.com
State Not Applicable, archived
Headers show
Series media: platform: Add Aspeed Video Engine driver | expand

Commit Message

Eddie James Aug. 16, 2018, 7:43 p.m. UTC
Document the bindings.

Signed-off-by: Eddie James <eajames@linux.vnet.ibm.com>
---
 .../devicetree/bindings/media/aspeed-video.txt     | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/aspeed-video.txt

Comments

Eddie James Aug. 16, 2018, 9:14 p.m. UTC | #1
On 08/16/2018 02:43 PM, Eddie James wrote:
> Document the bindings.
>
> Signed-off-by: Eddie James <eajames@linux.vnet.ibm.com>
> ---
>   .../devicetree/bindings/media/aspeed-video.txt     | 25 ++++++++++++++++++++++
>   1 file changed, 25 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/media/aspeed-video.txt
>
> diff --git a/Documentation/devicetree/bindings/media/aspeed-video.txt b/Documentation/devicetree/bindings/media/aspeed-video.txt
> new file mode 100644
> index 0000000..91a494e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/aspeed-video.txt
> @@ -0,0 +1,25 @@
> +* Device tree bindings for Aspeed Video Engine
> +
> +The Video Engine (VE) embedded in the Aspeed AST2400 and AST2500 SOCs can
> +capture and compress video data from digital or analog sources.
> +
> +Required properties:
> + - compatible:		"aspeed,ast2400-video" or "aspeed,ast2500-video"
> + - reg:			contains the offset and length of the VE memory region
> + - clocks:		pointers to the the "vclk" and "eclk" of the syscon
> + - clock-names:		"vclk-gate", "eclk-gate"
> + - resets:		pointer to the VE reset of the syscon
> + - interrupts:		the interrupt associated with the VE on this platform
> + - reg-scu:		pointer to the syscon itself

Forgot to remove syscon reference in latest, it's not needed.

Thanks,
Eddie

> +
> +Example:
> +
> +video: video@1e700000 {
> +        compatible = "aspeed,ast2500-video";
> +        reg = <0x1e700000 0x20000>;
> +        clocks = <&syscon ASPEED_CLK_GATE_VCLK>, <&syscon ASPEED_CLK_GATE_ECLK>;
> +        clock-names = "vclk-gate", "eclk-gate";
> +        resets = <&syscon ASPEED_RESET_VIDEO>;
> +        interrupts = <7>;
> +        reg-scu = <&syscon>;
> +};
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Patch

diff --git a/Documentation/devicetree/bindings/media/aspeed-video.txt b/Documentation/devicetree/bindings/media/aspeed-video.txt
new file mode 100644
index 0000000..91a494e
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/aspeed-video.txt
@@ -0,0 +1,25 @@ 
+* Device tree bindings for Aspeed Video Engine
+
+The Video Engine (VE) embedded in the Aspeed AST2400 and AST2500 SOCs can
+capture and compress video data from digital or analog sources.
+
+Required properties:
+ - compatible:		"aspeed,ast2400-video" or "aspeed,ast2500-video"
+ - reg:			contains the offset and length of the VE memory region
+ - clocks:		pointers to the the "vclk" and "eclk" of the syscon
+ - clock-names:		"vclk-gate", "eclk-gate"
+ - resets:		pointer to the VE reset of the syscon
+ - interrupts:		the interrupt associated with the VE on this platform
+ - reg-scu:		pointer to the syscon itself
+
+Example:
+
+video: video@1e700000 {
+        compatible = "aspeed,ast2500-video";
+        reg = <0x1e700000 0x20000>;
+        clocks = <&syscon ASPEED_CLK_GATE_VCLK>, <&syscon ASPEED_CLK_GATE_ECLK>;
+        clock-names = "vclk-gate", "eclk-gate";
+        resets = <&syscon ASPEED_RESET_VIDEO>;
+        interrupts = <7>;
+        reg-scu = <&syscon>;
+};