linux-kernel - Re: [PATCH v4 2/3] arm64: tegra: Add dma-channel-mask in GPCDMA node

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Message-ID: <Y3au/AHGcWoqfkU+@orome>
Date:   Thu, 17 Nov 2022 23:00:28 +0100
From:   Thierry Reding <thierry.reding@...il.com>
To:     Akhil R <akhilrajeev@...dia.com>
Cc:     ldewangan@...dia.com, jonathanh@...dia.com, vkoul@...nel.org,
        p.zabel@...gutronix.de, dmaengine@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
        robh+dt@...nel.org, devicetree@...r.kernel.org,
        krzysztof.kozlowski+dt@...aro.org, sfr@...b.auug.org.au
Subject: Re: [PATCH v4 2/3] arm64: tegra: Add dma-channel-mask in GPCDMA node

On Thu, Nov 10, 2022 at 10:47:47PM +0530, Akhil R wrote:
> Add dma-channel-mask property in Tegra GPCDMA device tree node.
> 
> The property would help to specify the channels to be used in
> kernel and reserve few for the firmware. This was previously
> achieved by limiting the channel number to 31 in the driver.
> This is wrong and does not align with the hardware. Correct this
> and update the interrupts property to list all 32 interrupts.
> 
> Signed-off-by: Akhil R <akhilrajeev@...dia.com>
> ---
>  arch/arm64/boot/dts/nvidia/tegra186.dtsi | 4 +++-
>  arch/arm64/boot/dts/nvidia/tegra194.dtsi | 4 +++-
>  arch/arm64/boot/dts/nvidia/tegra234.dtsi | 4 +++-
>  3 files changed, 9 insertions(+), 3 deletions(-)

Applied, thanks.

Thierry

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