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

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Date:   Thu, 16 Aug 2018 16:14:37 -0500
From:   Eddie James <eajames@...ux.vnet.ibm.com>
To:     linux-kernel@...r.kernel.org
Cc:     linux-aspeed@...ts.ozlabs.org, andrew@...id.au,
        openbmc@...ts.ozlabs.org, mchehab@...nel.org,
        linux-media@...r.kernel.org, robh@...nel.org
Subject: Re: [RFC 1/2] dt-bindings: media: Add Aspeed Video Engine binding
 documentation



On 08/16/2018 02:43 PM, Eddie James wrote:
> Document the bindings.
>
> Signed-off-by: Eddie James <eajames@...ux.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@...00000 {
> +        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>;
> +};