From: Bryan O'Donoghue <bod@kernel.org>
To: Vikram Sharma <vikram.sharma@oss.qualcomm.com>,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
Bjorn Andersson <andersson@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Robert Foss <rfoss@kernel.org>, Todor Tomov <todor.too@gmail.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>,
Loic Poulain <loic.poulain@oss.qualcomm.com>
Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-media@vger.kernel.org,
Krzysztof Kozlowski <krzk@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Subject: Re: [PATCH v12 2/6] dt-bindings: media: qcom,x1e80100-camss: Describe iommu entries
Date: Wed, 8 Jul 2026 22:32:05 +0100 [thread overview]
Message-ID: <f307848d-6abd-4e96-9183-36f8599026ce@kernel.org> (raw)
In-Reply-To: <cbc1b1eb-0064-4999-b829-2bec451c682a@oss.qualcomm.com>
On 08/07/2026 16:15, Vikram Sharma wrote:
>
> On 7/8/2026 5:36 AM, Bryan O'Donoghue wrote:
>> iommus = <&apps_smmu 0x800 0x60>,
>> + <&apps_smmu 0x820 0x60>,
>> + <&apps_smmu 0x840 0x60>,
>> <&apps_smmu 0x860 0x60>,
>
> I think only "iommus = <&apps_smmu 0x800 0x60>" should be enough as mask which 0x60 is implicitly covering sids like 0x820, 0x840 and 0x860.
>
> Regards,
> Vikram
>
These all come from the Hamoa iommu defintions in qcom docs.
Can you double check for yourself and let me know.
---
bod
next prev parent reply other threads:[~2026-07-08 21:32 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-08 0:06 [PATCH v12 0/6] Add dt-bindings and PHY updates for CAMSS on x1e80100 silicon Bryan O'Donoghue
2026-07-08 0:06 ` [PATCH v12 1/6] dt-bindings: media: qcom,x1e80100-camss: Add optional PHY handle definitions Bryan O'Donoghue
2026-07-08 0:16 ` sashiko-bot
2026-07-08 1:34 ` Rob Herring (Arm)
2026-07-08 7:49 ` Vladimir Zapolskiy
2026-07-08 22:09 ` Frank Li
2026-07-08 22:15 ` Bryan O'Donoghue
2026-07-08 0:06 ` [PATCH v12 2/6] dt-bindings: media: qcom,x1e80100-camss: Describe iommu entries Bryan O'Donoghue
2026-07-08 12:39 ` Loic Poulain
2026-07-08 15:15 ` Vikram Sharma
2026-07-08 21:32 ` Bryan O'Donoghue [this message]
2026-07-09 15:28 ` Vikram Sharma
2026-07-09 15:50 ` Bryan O'Donoghue
2026-07-08 0:06 ` [PATCH v12 3/6] media: qcom: camss: Add support to populate sub-devices Bryan O'Donoghue
2026-07-08 0:18 ` sashiko-bot
2026-07-09 15:47 ` Frank Li
2026-07-08 0:06 ` [PATCH v12 4/6] media: qcom: camss: Add legacy_phy flag to SoC definition structures Bryan O'Donoghue
2026-07-08 0:14 ` sashiko-bot
2026-07-08 0:16 ` Bryan O'Donoghue
2026-07-09 15:48 ` Frank Li
2026-07-09 16:33 ` Loic Poulain
2026-07-08 0:06 ` [PATCH v12 5/6] media: qcom: camss: Add support for PHY API devices Bryan O'Donoghue
2026-07-08 0:19 ` sashiko-bot
2026-07-09 16:08 ` Frank Li
2026-07-08 0:07 ` [PATCH v12 6/6] media: qcom: camss: Drop legacy PHY descriptions from x1e Bryan O'Donoghue
2026-07-08 0:26 ` sashiko-bot
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