From: Eddie James <eajames@linux.vnet.ibm.com>
To: linux-kernel@vger.kernel.org
Cc: linux-aspeed@lists.ozlabs.org, andrew@aj.id.au,
openbmc@lists.ozlabs.org, mchehab@kernel.org,
linux-media@vger.kernel.org, robh@kernel.org
Subject: Re: [RFC 1/2] dt-bindings: media: Add Aspeed Video Engine binding documentation
Date: Thu, 16 Aug 2018 16:14:37 -0500 [thread overview]
Message-ID: <0072215a-9249-2ad3-3d66-2f1b605ad915@linux.vnet.ibm.com> (raw)
In-Reply-To: <1534448601-74120-2-git-send-email-eajames@linux.vnet.ibm.com>
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>;
> +};
next prev parent reply other threads:[~2018-08-16 21:14 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-16 19:43 [RFC 0/2] media: platform: Add Aspeed Video Engine driver Eddie James
2018-08-16 19:43 ` [RFC 1/2] dt-bindings: media: Add Aspeed Video Engine binding documentation Eddie James
2018-08-16 21:14 ` Eddie James [this message]
2018-08-16 19:43 ` [RFC 2/2] media: platform: Add Aspeed Video Engine driver Eddie James
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