From: Shubhi Garg <shgarg@nvidia.com>
To: Jon Hunter <jonathanh@nvidia.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>
Cc: Rob Herring <robh@kernel.org>, Conor Dooley <conor+dt@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rtc@vger.kernel.org, linux-tegra@vger.kernel.org
Subject: Re: [PATCH v5 1/4] dt-bindings: rtc: Document NVIDIA VRS RTC
Date: Fri, 5 Sep 2025 12:10:14 +0530 [thread overview]
Message-ID: <6a8e717c-b8db-4d0e-af97-4a355af177f9@nvidia.com> (raw)
In-Reply-To: <5ccb15d2-0e9f-438d-9243-6f237b8a1918@nvidia.com>
On 05/08/25 11:48 am, Shubhi Garg wrote:
>
>
> On 25/07/25 7:09 pm, Shubhi Garg wrote:
>>
>> On 24/07/25 4:20 pm, Jon Hunter wrote:
>>>
>>> On 24/07/2025 11:06, Krzysztof Kozlowski wrote:
>>>> On 24/07/2025 11:41, Jon Hunter wrote:
>>>>>
>>>>> On 24/07/2025 08:59, Krzysztof Kozlowski wrote:
>>>>>> On Wed, Jul 23, 2025 at 01:03:40PM +0000, Shubhi Garg wrote:
>>>>>>> +description:
>>>>>>> + NVIDIA VRS (Voltage Regulator Specification) RTC provides
>>>>>>> 32kHz RTC clock
>>>>>>> + support with backup battery for system timing. It provides
>>>>>>> alarm functionality
>>>>>>> + to wake system from suspend and shutdown state. The device
>>>>>>> also acts as an
>>>>>>> + interrupt controller for managing interrupts from the VRS.
>>>>>>> +
>>>>>>> +properties:
>>>>>>> + compatible:
>>>>>>> + const: nvidia,vrs10-rtc
>>>>>>
>>>>>> Nothing improved. You never replied to comments and then replaced one
>>>>>> redundant word into other redundant word.
>>>>>>
>>>>>> Respond to review or implement it fully, not partially.
>>>>>>
>>>>>> Or add COMPLETE bindings, not partial ones. See writing bindings doc.
>>>>>
>>>>> OK, right so the DT binding should describe the overall PMIC device,
>>>>> even though the driver needs to support the RTC.
>> VRS-10 is the device name. VRS-10 has an I2C interface and implements
>> a Power Sequencer,
>> RTC , 32kHZ clock output. From software perspective, we are handling
>> VRS-10 interrupts and
>> providing RTC driver support. I will add complete VRS-10 information
>> in bindings.
>
> VRS-10 hardware specifications are completely designed by NVIDIA.
> NVIDIA is getting chip manufactured by multiple vendors.
> Therefore, part number and vendor ID varies on each NVIDIA platform
> revisions.
> But, our software is independent of vendor details.
> So, is it okay to keep compatible string as "nvidia, vrs-10" in VRS-10
> RTC driver ?
>
>
I plan to use the compatible string "nvidia,vrs-10" for this device as
there has been no further feedback.
--
Regards,
Shubhi
next prev parent reply other threads:[~2025-09-05 6:40 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-23 13:03 [PATCH v5 0/4] Add NVIDIA VRS RTC support Shubhi Garg
2025-07-23 13:03 ` [PATCH v5 1/4] dt-bindings: rtc: Document NVIDIA VRS RTC Shubhi Garg
2025-07-24 7:59 ` Krzysztof Kozlowski
2025-07-24 9:41 ` Jon Hunter
2025-07-24 10:06 ` Krzysztof Kozlowski
2025-07-24 10:50 ` Jon Hunter
2025-07-25 15:58 ` Shubhi Garg
[not found] ` <424cd602-412f-4981-9b7f-9d04d769b3c7@nvidia.com>
2025-08-05 6:18 ` Shubhi Garg
2025-09-05 6:40 ` Shubhi Garg [this message]
2025-07-23 13:03 ` [PATCH v5 2/4] arm64: tegra: Add device-tree node for NVVRS RTC Shubhi Garg
2025-07-23 13:03 ` [PATCH v5 3/4] rtc: nvvrs: add NVIDIA VRS device driver Shubhi Garg
2025-07-23 13:03 ` [PATCH v5 4/4] arm64: defconfig: enable NVIDIA VRS RTC Shubhi Garg
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