[PATCH v3 2/2] media: dt-bindings: Update camss VDDA PHY supply description

David Heidelberg via B4 Relay posted 2 patches 1 month, 3 weeks ago
[PATCH v3 2/2] media: dt-bindings: Update camss VDDA PHY supply description
Posted by David Heidelberg via B4 Relay 1 month, 3 weeks ago
From: David Heidelberg <david@ixit.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@ixit.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
Re: [PATCH v3 2/2] media: dt-bindings: Update camss VDDA PHY supply description
Posted by Krzysztof Kozlowski 1 month, 3 weeks ago
On Tue, Dec 16, 2025 at 01:24:51PM +0100, David Heidelberg wrote:
> 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@ixit.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.

As I said, this is just a supply, not a "regulator supply". I gave you
justification for this. This is completely unimportant but I just wonder
why even that direct instruction has to be ignored.

Best regards,
Krzysztof
Re: [PATCH v3 2/2] media: dt-bindings: Update camss VDDA PHY supply description
Posted by Bryan O'Donoghue 1 month, 3 weeks ago
On 16/12/2025 12:24, David Heidelberg via B4 Relay wrote:
> From: David Heidelberg <david@ixit.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@ixit.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@kernel.org>