From: Akhil R <akhilrajeev@nvidia.com>
To: <jonathanh@nvidia.com>
Cc: <Frank.Li@kernel.org>, <akhilrajeev@nvidia.com>,
<conor+dt@kernel.org>, <devicetree@vger.kernel.org>,
<dmaengine@vger.kernel.org>, <frank.li@nxp.com>,
<krzk+dt@kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-tegra@vger.kernel.org>, <p.zabel@pengutronix.de>,
<robh@kernel.org>, <thierry.reding@gmail.com>, <vkoul@kernel.org>
Subject: Re: [PATCH 3/8] dmaengine: tegra: Make reset control optional
Date: Wed, 25 Feb 2026 15:31:18 +0530 [thread overview]
Message-ID: <20260225100118.45523-1-akhilrajeev@nvidia.com> (raw)
In-Reply-To: <e7944c01-5ede-445e-94df-ce1006414a0d@nvidia.com>
On Tue, 24 Feb 2026 17:02:24 +0000 Jon Hunter wrote:
> On 24/02/2026 05:39, Akhil R wrote:
>> Hi Frank,
>>
>> On Tue, 17 Feb 2026 13:04:57 -0500, Frank Li wrote:
>>> On Tue, Feb 17, 2026 at 11:04:52PM +0530, Akhil R wrote:
>>>> Tegra264 BPMP restricts access to GPCDMA reset control and the reset
>>>
>>> what's means of BPMP?
>>
>> BPMP is Boot and Power Management Processor which is a co-processor
>> in Tegra and runs a dedicated firmware. It manages the boot, clock,
>> reset etc. I will put the expansion in the commit message in the next
>> version. Do you suggest adding more details?
>
> Technically you don't even need to mention BPMP here if it confuses
> matters. We can just say that for "Tegra264 there is no reset available
> for the driver to control and this is handled by boot firmware".
Ack. I will update the commit message.
Regards,
Akhil
next prev parent reply other threads:[~2026-02-25 10:01 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-17 17:34 [PATCH 0/8] Add GPCDMA support in Tegra264 Akhil R
2026-02-17 17:34 ` [PATCH 1/8] dt-bindings: dma: nvidia,tegra186-gpc-dma: Add iommu-map property Akhil R
2026-02-17 18:38 ` Rob Herring (Arm)
2026-02-17 19:53 ` Krzysztof Kozlowski
2026-02-18 9:59 ` Jon Hunter
2026-02-18 15:49 ` Rob Herring
2026-02-24 6:41 ` Akhil R
2026-02-17 17:34 ` [PATCH 2/8] dt-bindings: dma: nvidia,tegra186-gpc-dma: Make reset optional Akhil R
2026-02-17 18:38 ` Rob Herring (Arm)
2026-02-17 17:34 ` [PATCH 3/8] dmaengine: tegra: Make reset control optional Akhil R
2026-02-17 18:04 ` Frank Li
2026-02-24 5:39 ` Akhil R
2026-02-24 17:02 ` Jon Hunter
2026-02-25 10:01 ` Akhil R [this message]
2026-02-17 17:34 ` [PATCH 4/8] dmaengine: tegra: Use struct for register offsets Akhil R
2026-02-17 18:09 ` Frank Li
2026-02-17 17:34 ` [PATCH 5/8] dmaengine: tegra: Support address width > 40 bits Akhil R
2026-02-17 19:44 ` Frank Li
2026-02-24 6:03 ` Akhil R
2026-02-17 17:34 ` [PATCH 6/8] dmaengine: tegra: Use iommu-map for stream ID Akhil R
2026-02-17 19:52 ` Frank Li
2026-02-24 6:25 ` Akhil R
2026-02-24 21:59 ` Frank Li
2026-02-25 10:27 ` Akhil R
2026-02-25 11:23 ` Jon Hunter
2026-02-26 4:25 ` Akhil R
2026-02-19 8:28 ` Dan Carpenter
2026-02-17 17:34 ` [PATCH 7/8] dmaengine: tegra: Add Tegra264 support Akhil R
2026-02-17 19:53 ` Frank Li
2026-02-17 17:34 ` [PATCH 8/8] arm64: tegra: Add iommu-map and enable GPCDMA in Tegra264 Akhil R
2026-02-17 18:02 ` Frank Li
2026-02-24 6:55 ` Akhil R
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