From: Vinayak Katoch <vinayak.katoch@oss.qualcomm.com>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Srinivas Kandagatla <srini@kernel.org>,
Ekansh Gupta <ekansh.gupta@oss.qualcomm.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Bharath Kumar <bkumar@qti.qualcomm.com>,
Chenna Kesava Raju <chennak@qti.qualcomm.com>,
linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/4] dt-bindings: misc: qcom,fastrpc: add iommu-ranges support for context bank
Date: Fri, 30 Oct 2026 15:09:26 +0530 [thread overview]
Message-ID: <2e26e864-1f17-48b1-b84d-17057e7a343f@oss.qualcomm.com> (raw)
In-Reply-To: <30044b8e-cd81-4798-991c-dd2e7ca6d502@kernel.org>
On 10/27/2026 7:57 PM, Krzysztof Kozlowski wrote:
> On 27/10/2026 14:12, Vinayak Katoch wrote:
>>>>
>>>> Relax #address-cells to enum: [1, 2] and #size-cells to enum: [0, 2] to
>>>> allow platforms that require 64-bit values in iommu-ranges to pass
>>>> binding validation.
>>>
>>> Which platforms are these?
>>>
>>
>> Kaanapali onwards, I'll update it in the commit message.
>
> Then why all of them are changed... anyway, you responded two weeks
> after comments, so that's only fair if we also review in two weeks time.
>
> Best regards,
> Krzysztof
Agreed, relaxing the cells for all compatibles was too broad, and sorry
for the late reply.
In the next version, I will add conditions so that the 2/2 layout is
accepted only for Kaanapali onwards, and plain "qcom,fastrpc" stays at
1/0. I will also update the commit message and add the new example.
next prev parent reply other threads:[~2026-10-30 9:39 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-07 11:37 [PATCH v2 0/4] misc: fastrpc: add extended IOVA mapping support Vinayak Katoch
2026-10-07 11:37 ` [PATCH v2 1/4] dt-bindings: misc: qcom,fastrpc: add iommu-ranges support for context bank Vinayak Katoch
2026-10-09 9:56 ` Krzysztof Kozlowski
2026-10-27 13:12 ` Vinayak Katoch
2026-10-27 14:27 ` Krzysztof Kozlowski
2026-10-30 9:39 ` Vinayak Katoch [this message]
2026-10-07 11:37 ` [PATCH v2 2/4] misc: fastrpc: handle multi-cell reg in context bank probe Vinayak Katoch
2026-10-07 11:37 ` [PATCH v2 3/4] misc: fastrpc: add extended context bank support Vinayak Katoch
2026-10-07 11:37 ` [PATCH v2 4/4] misc: fastrpc: add UAPI flags for extended IOVA mapping Vinayak Katoch
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