linux-kernel - Re: [PATCH v3 2/2] ARM: dts: tegra20: Add video decoder node

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Date:   Thu, 12 Oct 2017 09:49:04 +0100
From:   Jon Hunter <jonathanh@...dia.com>
To:     Dmitry Osipenko <digetx@...il.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Stephen Warren <swarren@...dotorg.org>
CC:     Dan Carpenter <dan.carpenter@...cle.com>,
        <linux-media@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
        <devel@...verdev.osuosl.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 2/2] ARM: dts: tegra20: Add video decoder node


On 11/10/17 21:08, Dmitry Osipenko wrote:
> Add a device node for the video decoder engine found on Tegra20.
> 
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> ---
>  arch/arm/boot/dts/tegra20.dtsi | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
> index 7c85f97f72ea..1b5d54b6c0cb 100644
> --- a/arch/arm/boot/dts/tegra20.dtsi
> +++ b/arch/arm/boot/dts/tegra20.dtsi
> @@ -249,6 +249,23 @@
>  		*/
>  	};
>  
> +	vde@...1a000 {
> +		compatible = "nvidia,tegra20-vde";
> +		reg = <0x6001a000 0x3D00    /* VDE registers */
> +		       0x40000400 0x3FC00>; /* IRAM region */
> +		reg-names = "regs", "iram";
> +		interrupts = <GIC_SPI  8 IRQ_TYPE_LEVEL_HIGH>, /* UCQ error interrupt */
> +			     <GIC_SPI  9 IRQ_TYPE_LEVEL_HIGH>, /* Sync token interrupt */
> +			     <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, /* BSE-V interrupt */
> +			     <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>, /* BSE-A interrupt */
> +			     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; /* SXE interrupt */
> +		interrupt-names = "ucq-error", "sync-token", "bsev", "bsea", "sxe";
> +		clocks = <&tegra_car TEGRA20_CLK_VDE>;
> +		clock-names = "vde";
> +		resets = <&tegra_car 61>;
> +		reset-names = "vde";
> +	};
> +

I don't see any binding documentation for this node. We need to make
sure we add this.

Jon

-- 
nvpublic