* [PATCH v3 0/2] Improve older camss supply descriptions
@ 2025-12-16 12:24 David Heidelberg via B4 Relay
2025-12-16 12:24 ` [PATCH v3 1/2] media: dt-bindings: Correct camss VDDA PLL supply description David Heidelberg via B4 Relay
` (2 more replies)
0 siblings, 3 replies; 10+ messages in thread
From: David Heidelberg via B4 Relay @ 2025-12-16 12:24 UTC (permalink / raw)
To: Robert Foss, Todor Tomov, Bryan O'Donoghue,
Vladimir Zapolskiy, Mauro Carvalho Chehab, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Vikram Sharma, Kapatrala Syed,
Hariram Purushothaman, Richard Acayan, Bryan O'Donoghue,
Hans Verkuil, Depeng Shao
Cc: linux-media, linux-arm-msm, devicetree, linux-kernel, phone-devel,
David Heidelberg
Signed-off-by: David Heidelberg <david@ixit.cz>
---
Changes in v3:
- Add commit improving vdda-phy-supply description to match more recent
bindings.
- Double-checked and specified it's 1.2 V vdda-pll-supply. (Vladimir)
- Link to v2: https://lore.kernel.org/r/20251213-docs-camss-fixes-v2-1-a8a4d4d51c6c@ixit.cz
Changes in v2:
- Applied suggestion to clarify the description. (Krzysztof)
- Link to v1: https://lore.kernel.org/r/20251212-docs-camss-fixes-v1-1-5c011505ff59@ixit.cz
---
David Heidelberg (2):
media: dt-bindings: Correct camss VDDA PLL supply description
media: dt-bindings: Update camss VDDA PHY supply description
Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml | 4 ++--
Documentation/devicetree/bindings/media/qcom,sc7280-camss.yaml | 4 ++--
Documentation/devicetree/bindings/media/qcom,sc8280xp-camss.yaml | 4 ++--
Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml | 4 ++--
Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml | 4 ++--
Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml | 4 ++--
Documentation/devicetree/bindings/media/qcom,sm8550-camss.yaml | 2 +-
7 files changed, 13 insertions(+), 13 deletions(-)
---
base-commit: 563c8dd425b59e44470e28519107b1efc99f4c7b
change-id: 20251212-docs-camss-fixes-0fa525271951
Best regards,
--
David Heidelberg <david@ixit.cz>
^ permalink raw reply [flat|nested] 10+ messages in thread
* [PATCH v3 1/2] media: dt-bindings: Correct camss VDDA PLL supply description
2025-12-16 12:24 [PATCH v3 0/2] Improve older camss supply descriptions David Heidelberg via B4 Relay
@ 2025-12-16 12:24 ` David Heidelberg via B4 Relay
2025-12-16 12:30 ` Bryan O'Donoghue
2025-12-18 8:12 ` Krzysztof Kozlowski
2025-12-16 12:24 ` [PATCH v3 2/2] media: dt-bindings: Update camss VDDA PHY " David Heidelberg via B4 Relay
2025-12-18 10:22 ` [PATCH v3 0/2] Improve older camss supply descriptions David Heidelberg
2 siblings, 2 replies; 10+ messages in thread
From: David Heidelberg via B4 Relay @ 2025-12-16 12:24 UTC (permalink / raw)
To: Robert Foss, Todor Tomov, Bryan O'Donoghue,
Vladimir Zapolskiy, Mauro Carvalho Chehab, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Vikram Sharma, Kapatrala Syed,
Hariram Purushothaman, Richard Acayan, Bryan O'Donoghue,
Hans Verkuil, Depeng Shao
Cc: linux-media, linux-arm-msm, devicetree, linux-kernel, phone-devel,
David Heidelberg
From: David Heidelberg <david@ixit.cz>
Usually, the supply is around 1.2 V, not 1.8 V. Rather remove mention of
voltage from the description.
Fixes: 849139d46d09 ("media: dt-bindings: media: camss: Fixup vdda regulator descriptions sdm845")
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 +-
6 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml
index 019caa2b09c32..4986d18d1a2da 100644
--- a/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml
+++ b/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml
@@ -130,7 +130,7 @@ properties:
vdda-pll-supply:
description:
- Phandle to 1.8V regulator supply to PHY refclk pll block.
+ 1.2V regulator supply to CSIPHY IP blocks.
ports:
$ref: /schemas/graph.yaml#/properties/ports
diff --git a/Documentation/devicetree/bindings/media/qcom,sc7280-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sc7280-camss.yaml
index ee35e3bc97ffd..e4b0b7ffdc336 100644
--- a/Documentation/devicetree/bindings/media/qcom,sc7280-camss.yaml
+++ b/Documentation/devicetree/bindings/media/qcom,sc7280-camss.yaml
@@ -129,7 +129,7 @@ properties:
vdda-pll-supply:
description:
- Phandle to 1.8V regulator supply to PHY refclk pll block.
+ 1.2V regulator supply to CSIPHY IP blocks.
ports:
$ref: /schemas/graph.yaml#/properties/ports
diff --git a/Documentation/devicetree/bindings/media/qcom,sc8280xp-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sc8280xp-camss.yaml
index c99fe4106eee9..9cba6e0819fb1 100644
--- a/Documentation/devicetree/bindings/media/qcom,sc8280xp-camss.yaml
+++ b/Documentation/devicetree/bindings/media/qcom,sc8280xp-camss.yaml
@@ -268,7 +268,7 @@ properties:
vdda-pll-supply:
description:
- Phandle to 1.8V regulator supply to PHY refclk pll block.
+ 1.2V regulator supply to CSIPHY IP blocks.
required:
- clock-names
diff --git a/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml
index 35c40fe223767..61222839556bd 100644
--- a/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml
+++ b/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml
@@ -95,7 +95,7 @@ properties:
vdda-pll-supply:
description:
- Phandle to 1.8V regulator supply to PHY refclk pll block.
+ 1.2V regulator supply to CSIPHY IP blocks.
ports:
$ref: /schemas/graph.yaml#/properties/ports
diff --git a/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml
index 82bf4689d3300..03b9b34460b0a 100644
--- a/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml
+++ b/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml
@@ -211,7 +211,7 @@ properties:
vdda-pll-supply:
description:
- Phandle to 1.8V regulator supply to PHY refclk pll block.
+ 1.2V regulator supply to CSIPHY IP blocks.
required:
- clock-names
diff --git a/Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml
index ebf68ff4ab961..acf9c54682107 100644
--- a/Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml
+++ b/Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml
@@ -300,7 +300,7 @@ properties:
vdda-pll-supply:
description:
- Phandle to 1.8V regulator supply to PHY refclk pll block.
+ 1.2V regulator supply to CSIPHY IP blocks.
required:
- clock-names
--
2.51.0
^ permalink raw reply related [flat|nested] 10+ messages in thread
* [PATCH v3 2/2] media: dt-bindings: Update camss VDDA PHY supply description
2025-12-16 12:24 [PATCH v3 0/2] Improve older camss supply descriptions David Heidelberg via B4 Relay
2025-12-16 12:24 ` [PATCH v3 1/2] media: dt-bindings: Correct camss VDDA PLL supply description David Heidelberg via B4 Relay
@ 2025-12-16 12:24 ` David Heidelberg via B4 Relay
2025-12-16 12:31 ` Bryan O'Donoghue
2025-12-18 8:10 ` Krzysztof Kozlowski
2025-12-18 10:22 ` [PATCH v3 0/2] Improve older camss supply descriptions David Heidelberg
2 siblings, 2 replies; 10+ messages in thread
From: David Heidelberg via B4 Relay @ 2025-12-16 12:24 UTC (permalink / raw)
To: Robert Foss, Todor Tomov, Bryan O'Donoghue,
Vladimir Zapolskiy, Mauro Carvalho Chehab, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Vikram Sharma, Kapatrala Syed,
Hariram Purushothaman, Richard Acayan, Bryan O'Donoghue,
Hans Verkuil, Depeng Shao
Cc: linux-media, linux-arm-msm, devicetree, linux-kernel, phone-devel,
David Heidelberg
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
^ permalink raw reply related [flat|nested] 10+ messages in thread
* Re: [PATCH v3 1/2] media: dt-bindings: Correct camss VDDA PLL supply description
2025-12-16 12:24 ` [PATCH v3 1/2] media: dt-bindings: Correct camss VDDA PLL supply description David Heidelberg via B4 Relay
@ 2025-12-16 12:30 ` Bryan O'Donoghue
2025-12-16 12:46 ` David Heidelberg
2025-12-18 8:12 ` Krzysztof Kozlowski
1 sibling, 1 reply; 10+ messages in thread
From: Bryan O'Donoghue @ 2025-12-16 12:30 UTC (permalink / raw)
To: david, Robert Foss, Todor Tomov, Bryan O'Donoghue,
Vladimir Zapolskiy, Mauro Carvalho Chehab, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Vikram Sharma, Kapatrala Syed,
Hariram Purushothaman, Richard Acayan, Hans Verkuil, Depeng Shao
Cc: linux-media, linux-arm-msm, devicetree, linux-kernel, phone-devel
On 16/12/2025 12:24, David Heidelberg via B4 Relay wrote:
> Fixes: 849139d46d09 ("media: dt-bindings: media: camss: Fixup vdda regulator descriptions sdm845")
This Fixes tag pertains to just one commit, whereas your patch modifies
files associated with ~ 6 commits.
Please drop the Fixes:
---
bod
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v3 2/2] media: dt-bindings: Update camss VDDA PHY supply description
2025-12-16 12:24 ` [PATCH v3 2/2] media: dt-bindings: Update camss VDDA PHY " David Heidelberg via B4 Relay
@ 2025-12-16 12:31 ` Bryan O'Donoghue
2025-12-18 8:10 ` Krzysztof Kozlowski
1 sibling, 0 replies; 10+ messages in thread
From: Bryan O'Donoghue @ 2025-12-16 12:31 UTC (permalink / raw)
To: david, Robert Foss, Todor Tomov, Bryan O'Donoghue,
Vladimir Zapolskiy, Mauro Carvalho Chehab, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Vikram Sharma, Kapatrala Syed,
Hariram Purushothaman, Richard Acayan, Hans Verkuil, Depeng Shao
Cc: linux-media, linux-arm-msm, devicetree, linux-kernel, phone-devel
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>
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v3 1/2] media: dt-bindings: Correct camss VDDA PLL supply description
2025-12-16 12:30 ` Bryan O'Donoghue
@ 2025-12-16 12:46 ` David Heidelberg
0 siblings, 0 replies; 10+ messages in thread
From: David Heidelberg @ 2025-12-16 12:46 UTC (permalink / raw)
To: Bryan O'Donoghue, Robert Foss, Todor Tomov,
Bryan O'Donoghue, Vladimir Zapolskiy, Mauro Carvalho Chehab,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Vikram Sharma,
Kapatrala Syed, Hariram Purushothaman, Richard Acayan,
Hans Verkuil, Depeng Shao
Cc: linux-media, linux-arm-msm, devicetree, linux-kernel, phone-devel
On 16/12/2025 13:30, Bryan O'Donoghue wrote:
> On 16/12/2025 12:24, David Heidelberg via B4 Relay wrote:
>> Fixes: 849139d46d09 ("media: dt-bindings: media: camss: Fixup vdda
>> regulator descriptions sdm845")
>
> This Fixes tag pertains to just one commit, whereas your patch modifies
> files associated with ~ 6 commits.
>
> Please drop the Fixes:
Sure. If no additional changes will be requested, please drop the Fixes
line for me.
Thank you
>
> ---
> bod
--
David Heidelberg
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v3 2/2] media: dt-bindings: Update camss VDDA PHY supply description
2025-12-16 12:24 ` [PATCH v3 2/2] media: dt-bindings: Update camss VDDA PHY " David Heidelberg via B4 Relay
2025-12-16 12:31 ` Bryan O'Donoghue
@ 2025-12-18 8:10 ` Krzysztof Kozlowski
1 sibling, 0 replies; 10+ messages in thread
From: Krzysztof Kozlowski @ 2025-12-18 8:10 UTC (permalink / raw)
To: David Heidelberg
Cc: Robert Foss, Todor Tomov, Bryan O'Donoghue,
Vladimir Zapolskiy, Mauro Carvalho Chehab, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Vikram Sharma, Kapatrala Syed,
Hariram Purushothaman, Richard Acayan, Bryan O'Donoghue,
Hans Verkuil, Depeng Shao, linux-media, linux-arm-msm, devicetree,
linux-kernel, phone-devel
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
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v3 1/2] media: dt-bindings: Correct camss VDDA PLL supply description
2025-12-16 12:24 ` [PATCH v3 1/2] media: dt-bindings: Correct camss VDDA PLL supply description David Heidelberg via B4 Relay
2025-12-16 12:30 ` Bryan O'Donoghue
@ 2025-12-18 8:12 ` Krzysztof Kozlowski
2025-12-18 10:04 ` David Heidelberg
1 sibling, 1 reply; 10+ messages in thread
From: Krzysztof Kozlowski @ 2025-12-18 8:12 UTC (permalink / raw)
To: David Heidelberg
Cc: Robert Foss, Todor Tomov, Bryan O'Donoghue,
Vladimir Zapolskiy, Mauro Carvalho Chehab, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Vikram Sharma, Kapatrala Syed,
Hariram Purushothaman, Richard Acayan, Bryan O'Donoghue,
Hans Verkuil, Depeng Shao, linux-media, linux-arm-msm, devicetree,
linux-kernel, phone-devel
On Tue, Dec 16, 2025 at 01:24:50PM +0100, David Heidelberg wrote:
> Usually, the supply is around 1.2 V, not 1.8 V. Rather remove mention of
> voltage from the description.
You did not remove the voltage. Anyway, both commits should be squashed.
>
> Fixes: 849139d46d09 ("media: dt-bindings: media: camss: Fixup vdda regulator descriptions sdm845")
> 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 +-
> 6 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml
> index 019caa2b09c32..4986d18d1a2da 100644
> --- a/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml
> +++ b/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml
> @@ -130,7 +130,7 @@ properties:
>
> vdda-pll-supply:
> description:
> - Phandle to 1.8V regulator supply to PHY refclk pll block.
> + 1.2V regulator supply to CSIPHY IP blocks.
"...that supply is a regulator supply" so you still decided to go that
way. Why? I think I could not write this clearer.
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v3 1/2] media: dt-bindings: Correct camss VDDA PLL supply description
2025-12-18 8:12 ` Krzysztof Kozlowski
@ 2025-12-18 10:04 ` David Heidelberg
0 siblings, 0 replies; 10+ messages in thread
From: David Heidelberg @ 2025-12-18 10:04 UTC (permalink / raw)
To: Krzysztof Kozlowski
Cc: Robert Foss, Todor Tomov, Bryan O'Donoghue,
Vladimir Zapolskiy, Mauro Carvalho Chehab, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Vikram Sharma, Kapatrala Syed,
Hariram Purushothaman, Richard Acayan, Bryan O'Donoghue,
Hans Verkuil, Depeng Shao, linux-media, linux-arm-msm, devicetree,
linux-kernel, phone-devel
On 18/12/2025 09:12, Krzysztof Kozlowski wrote:
> On Tue, Dec 16, 2025 at 01:24:50PM +0100, David Heidelberg wrote:
>> Usually, the supply is around 1.2 V, not 1.8 V. Rather remove mention of
>> voltage from the description.
>
> You did not remove the voltage. Anyway, both commits should be squashed.
>
>>
>> Fixes: 849139d46d09 ("media: dt-bindings: media: camss: Fixup vdda regulator descriptions sdm845")
>> 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 +-
>> 6 files changed, 6 insertions(+), 6 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml
>> index 019caa2b09c32..4986d18d1a2da 100644
>> --- a/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml
>> +++ b/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml
>> @@ -130,7 +130,7 @@ properties:
>>
>> vdda-pll-supply:
>> description:
>> - Phandle to 1.8V regulator supply to PHY refclk pll block.
>> + 1.2V regulator supply to CSIPHY IP blocks.
>
> "...that supply is a regulator supply" so you still decided to go that
> way. Why? I think I could not write this clearer.
Oh! Vladimir mentioned the supplies should look like in
> names like found in qcom,x1e80100-camss.yaml, qcom,qcm2290-camss.yaml
and qcom,sm8650-camss.yaml
I blindly considered these to be "examples how it should look like" and
used the more recent description without checking them.
I'll squash the commits in next version and rephrase all camss the
supplies correctly, if it make sense to you.
Sorry for the inconvenience and thanks.
David
>
> Best regards,
> Krzysztof
>
--
David Heidelberg
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v3 0/2] Improve older camss supply descriptions
2025-12-16 12:24 [PATCH v3 0/2] Improve older camss supply descriptions David Heidelberg via B4 Relay
2025-12-16 12:24 ` [PATCH v3 1/2] media: dt-bindings: Correct camss VDDA PLL supply description David Heidelberg via B4 Relay
2025-12-16 12:24 ` [PATCH v3 2/2] media: dt-bindings: Update camss VDDA PHY " David Heidelberg via B4 Relay
@ 2025-12-18 10:22 ` David Heidelberg
2 siblings, 0 replies; 10+ messages in thread
From: David Heidelberg @ 2025-12-18 10:22 UTC (permalink / raw)
To: Robert Foss, Todor Tomov, Bryan O'Donoghue,
Vladimir Zapolskiy, Mauro Carvalho Chehab, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Vikram Sharma, Kapatrala Syed,
Hariram Purushothaman, Richard Acayan, Bryan O'Donoghue,
Hans Verkuil, Depeng Shao, Loic Poulain
Cc: linux-media, linux-arm-msm, devicetree, linux-kernel, phone-devel
btw. I looked at qcom,qcm2290-camss.yaml and if there isn't something
very specific about qcm2290, the supply may have wrong voltrage.
I'll leave this for someone with datasheets (cc Loic):
vdd-csiphy-1p8-supply:
description:
Phandle to 1.8V regulator supply to CSI PHYs pll block.
as see on the mailing list the 0.8V example was given and changed to
1.8V, so maybe it has a reason, just making a note to be extra sure
while touching the docs.
David
--
David Heidelberg
^ permalink raw reply [flat|nested] 10+ messages in thread
end of thread, other threads:[~2025-12-18 10:22 UTC | newest]
Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
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2025-12-16 12:24 [PATCH v3 0/2] Improve older camss supply descriptions David Heidelberg via B4 Relay
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2025-12-16 12:30 ` Bryan O'Donoghue
2025-12-16 12:46 ` David Heidelberg
2025-12-18 8:12 ` Krzysztof Kozlowski
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