From: Taniya Das <taniya.das@oss.qualcomm.com>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: 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>,
Konrad Dybcio <konradybcio@kernel.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Luca Weiss <luca.weiss@fairphone.com>,
Ajit Pandey <ajit.pandey@oss.qualcomm.com>,
Imran Shaik <imran.shaik@oss.qualcomm.com>,
Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>,
linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v5 1/7] dt-bindings: clock: qcom: Add video clock controller on Qualcomm Eliza SoC
Date: Tue, 26 May 2026 17:08:36 +0530 [thread overview]
Message-ID: <bbc27f64-cf24-48f6-a577-5c1cf46d8117@oss.qualcomm.com> (raw)
In-Reply-To: <20260526-muscular-skylark-of-wholeness-6ef2a8@quoll>
On 5/26/2026 3:07 PM, Krzysztof Kozlowski wrote:
> On Mon, May 25, 2026 at 04:16:03PM +0530, Taniya Das wrote:
>> Eliza Video clock controller is on CX and MX rails similar to Milos.
>> Add compatible string for Eliza video clock controller to the existing
>> Milos videocc binding and add the dt-bindings header for Eliza.
>>
>> The video clock controller exposes power domains, so '#power-domain-cells'
>> must be present in the device node. Add it to the required properties list
>> to enforce this in binding validation.
>
> That's ABI change, so you need to explain impact on existing devices -
> Milos.
Currently there is no ABI breakage and no impact to the existing
devices, since the nodes [1], [2] using this bindings are already
specifying the '#power-domain-cells' property.
[1] videocc -
https://github.com/torvalds/linux/blob/master/arch/arm64/boot/dts/qcom/milos.dtsi#L1849
[2] camcc -
https://github.com/torvalds/linux/blob/master/arch/arm64/boot/dts/qcom/milos.dtsi#L1918
--
Thanks,
Taniya Das
next prev parent reply other threads:[~2026-05-26 11:38 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-25 10:46 [PATCH v5 0/7] Add support for Video, Camera, Graphics clock controllers on Eliza Taniya Das
2026-05-25 10:46 ` [PATCH v5 1/7] dt-bindings: clock: qcom: Add video clock controller on Qualcomm Eliza SoC Taniya Das
2026-05-26 9:37 ` Krzysztof Kozlowski
2026-05-26 11:38 ` Taniya Das [this message]
2026-05-25 10:46 ` [PATCH v5 2/7] dt-bindings: clock: qcom: document the Eliza GPU Clock Controller Taniya Das
2026-05-29 17:37 ` Krzysztof Kozlowski
2026-05-25 10:46 ` [PATCH v5 3/7] dt-bindings: clock: qcom: Add support for CAMCC for Eliza Taniya Das
2026-05-29 17:39 ` Krzysztof Kozlowski
2026-05-25 10:46 ` [PATCH v5 4/7] clk: qcom: videocc: Add video clock controller driver " Taniya Das
2026-05-25 11:07 ` Dmitry Baryshkov
2026-05-25 10:46 ` [PATCH v5 5/7] clk: qcom: gpucc: Add GPU Clock Controller " Taniya Das
2026-05-25 11:07 ` Dmitry Baryshkov
2026-05-25 10:46 ` [PATCH v5 6/7] clk: qcom: camcc: Add support for camera clock controller " Taniya Das
2026-05-25 11:12 ` Dmitry Baryshkov
2026-05-26 11:38 ` Taniya Das
2026-05-25 10:46 ` [PATCH v5 7/7] arm64: dts: qcom: eliza: Add support for MM clock controllers Taniya Das
2026-05-25 11:13 ` Dmitry Baryshkov
2026-05-25 11:13 ` [PATCH v5 0/7] Add support for Video, Camera, Graphics clock controllers on Eliza Dmitry Baryshkov
2026-05-26 11:40 ` Taniya Das
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