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Message-ID: <58fa4a36-f931-418a-9f0a-47069f7086df@kernel.org>
Date: Tue, 16 Dec 2025 12:31:37 +0000
From: Bryan O'Donoghue <bod@...nel.org>
To: david@...t.cz, Robert Foss <rfoss@...nel.org>,
Todor Tomov <todor.too@...il.com>,
Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>,
Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
<conor+dt@...nel.org>, Vikram Sharma <quic_vikramsa@...cinc.com>,
Kapatrala Syed <akapatra@...cinc.com>,
Hariram Purushothaman <hariramp@...cinc.com>,
Richard Acayan <mailingradian@...il.com>, Hans Verkuil
<hverkuil@...nel.org>, Depeng Shao <quic_depengs@...cinc.com>
Cc: linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
phone-devel@...r.kernel.org
Subject: Re: [PATCH v3 2/2] media: dt-bindings: Update camss VDDA PHY supply
description
On 16/12/2025 12:24, David Heidelberg via B4 Relay wrote:
> From: David Heidelberg <david@...t.cz>
>
> Usually, the supply is around 0.875 - 0.88 V. Include the information
> same as is already done for more recent camss dt-bindings.
>
> Signed-off-by: David Heidelberg <david@...t.cz>
> ---
> Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml | 2 +-
> Documentation/devicetree/bindings/media/qcom,sc7280-camss.yaml | 2 +-
> Documentation/devicetree/bindings/media/qcom,sc8280xp-camss.yaml | 2 +-
> Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml | 2 +-
> Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml | 2 +-
> Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml | 2 +-
> Documentation/devicetree/bindings/media/qcom,sm8550-camss.yaml | 2 +-
> 7 files changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml
> index 4986d18d1a2da..5c47a2cf220fb 100644
> --- a/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml
> +++ b/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml
> @@ -126,7 +126,7 @@ properties:
>
> vdda-phy-supply:
> description:
> - Phandle to a regulator supply to PHY core block.
> + 0.88V regulator supply to CSIPHY IP blocks.
>
> vdda-pll-supply:
> description:
> diff --git a/Documentation/devicetree/bindings/media/qcom,sc7280-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sc7280-camss.yaml
> index e4b0b7ffdc336..7d180e9cb6fa9 100644
> --- a/Documentation/devicetree/bindings/media/qcom,sc7280-camss.yaml
> +++ b/Documentation/devicetree/bindings/media/qcom,sc7280-camss.yaml
> @@ -125,7 +125,7 @@ properties:
>
> vdda-phy-supply:
> description:
> - Phandle to a regulator supply to PHY core block.
> + 0.88V regulator supply to CSIPHY IP blocks.
>
> vdda-pll-supply:
> description:
> diff --git a/Documentation/devicetree/bindings/media/qcom,sc8280xp-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sc8280xp-camss.yaml
> index 9cba6e0819fb1..cd5e4948b97fc 100644
> --- a/Documentation/devicetree/bindings/media/qcom,sc8280xp-camss.yaml
> +++ b/Documentation/devicetree/bindings/media/qcom,sc8280xp-camss.yaml
> @@ -264,7 +264,7 @@ properties:
>
> vdda-phy-supply:
> description:
> - Phandle to a regulator supply to PHY core block.
> + 0.88V regulator supply to CSIPHY IP blocks.
>
> vdda-pll-supply:
> description:
> diff --git a/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml
> index 61222839556bd..56346b650d21e 100644
> --- a/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml
> +++ b/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml
> @@ -91,7 +91,7 @@ properties:
>
> vdda-phy-supply:
> description:
> - Phandle to a regulator supply to PHY core block.
> + 0.88V regulator supply to CSIPHY IP blocks.
>
> vdda-pll-supply:
> description:
> diff --git a/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml
> index 03b9b34460b0a..008a739a0018a 100644
> --- a/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml
> +++ b/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml
> @@ -207,7 +207,7 @@ properties:
>
> vdda-phy-supply:
> description:
> - Phandle to a regulator supply to PHY core block.
> + 0.88V regulator supply to CSIPHY IP blocks.
>
> vdda-pll-supply:
> description:
> diff --git a/Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml
> index acf9c54682107..db5029d521291 100644
> --- a/Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml
> +++ b/Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml
> @@ -296,7 +296,7 @@ properties:
>
> vdda-phy-supply:
> description:
> - Phandle to a regulator supply to PHY core block.
> + 0.88V regulator supply to CSIPHY IP blocks.
>
> vdda-pll-supply:
> description:
> diff --git a/Documentation/devicetree/bindings/media/qcom,sm8550-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sm8550-camss.yaml
> index cd34f14916b42..ebf82a8c423bc 100644
> --- a/Documentation/devicetree/bindings/media/qcom,sm8550-camss.yaml
> +++ b/Documentation/devicetree/bindings/media/qcom,sm8550-camss.yaml
> @@ -134,7 +134,7 @@ properties:
>
> vdda-phy-supply:
> description:
> - Phandle to a regulator supply to PHY core block.
> + 0.88V regulator supply to CSIPHY IP blocks.
>
> vdda-pll-supply:
> description:
>
> --
> 2.51.0
>
>
Reviewed-by: Bryan O'Donoghue <bod@...nel.org>
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