From: Thierry Reding <thierry.reding@gmail.com>
To: Akhil R <akhilrajeev@nvidia.com>
Cc: ldewangan@nvidia.com, jonathanh@nvidia.com, vkoul@kernel.org,
p.zabel@pengutronix.de, dmaengine@vger.kernel.org,
linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
robh+dt@kernel.org, devicetree@vger.kernel.org,
krzysztof.kozlowski+dt@linaro.org, sfr@canb.auug.org.au
Subject: Re: [PATCH v4 2/3] arm64: tegra: Add dma-channel-mask in GPCDMA node
Date: Thu, 17 Nov 2022 23:00:28 +0100 [thread overview]
Message-ID: <Y3au/AHGcWoqfkU+@orome> (raw)
In-Reply-To: <20221110171748.40304-3-akhilrajeev@nvidia.com>
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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@nvidia.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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next prev parent reply other threads:[~2022-11-17 22:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-10 17:17 [PATCH v4 0/3] Tegra GPCDMA: dma-channel-mask support Akhil R
2022-11-10 17:17 ` [PATCH v4 1/3] dt-bindings: dmaengine: Add dma-channel-mask to Tegra GPCDMA Akhil R
2022-11-10 17:17 ` [PATCH v4 2/3] arm64: tegra: Add dma-channel-mask in GPCDMA node Akhil R
2022-11-17 22:00 ` Thierry Reding [this message]
2022-11-10 17:17 ` [PATCH v4 3/3] dmaengine: tegra: Add support for dma-channel-mask Akhil R
2022-11-13 22:31 ` [PATCH v4 0/3] Tegra GPCDMA: dma-channel-mask support Vinod Koul
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