mbox series

[0/4] mt8395/mt6359: Fix several dtb-check errors

Message ID 20250505-mt8395-dtb-errors-v1-0-9c4714dcdcdb@collabora.com
Headers show
Series mt8395/mt6359: Fix several dtb-check errors | expand

Message

Julien Massot May 5, 2025, 1:23 p.m. UTC
Hi,
This patch series addresses several dtb-check errors reported for the mt8395-genio-1200-evk.dtb and mt8395-radxa-nio-12l.dtb device trees.

The fixes include:
- Adding the missing #sound-dai-cells property in the mt6397 binding.
- Allowing up to 5 interrupts in the MediaTek IOMMU binding to support MT8395 properly.
- Defining the required compatible property in the regulators node of the mt6359.dtsi.
- Renaming the rtc node to match expected schema naming.

Signed-off-by: Julien Massot <julien.massot@collabora.com>
---
Julien Massot (4):
      dt-bindings: mfd: mediatek: mt6397: Add #sound-dai-cells property
      dt-bindings: iommu: mediatek: mt8195 Accept up to 5 interrupts
      arm64: dts: mt6359: Add missing 'compatible' property to regulators node
      arm64: dts: mt6359: Rename RTC node to match binding expectations

 Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml | 3 ++-
 Documentation/devicetree/bindings/mfd/mediatek,mt6397.yaml  | 3 +++
 arch/arm64/boot/dts/mediatek/mt6359.dtsi                    | 4 +++-
 3 files changed, 8 insertions(+), 2 deletions(-)
---
base-commit: 407f60a151df3c44397e5afc0111eb9b026c38d3
change-id: 20250505-mt8395-dtb-errors-0847ffc12f44

Best regards,

Comments

AngeloGioacchino Del Regno May 6, 2025, 8:34 a.m. UTC | #1
Il 05/05/25 15:23, Julien Massot ha scritto:
> Some Mediatek IOMMU can have up to five interrupts so increase
> the 'maxItems' to 5.
> 
> Fix the following dtb-check error:
> 
> mediatek/mt8395-radxa-nio-12l.dtb: infra-iommu@10315000: interrupts:
> [[0, 795, 4, 0], [0, 796, 4, 0], [0, 797, 4, 0], [0, 798, 4, 0], [0, 799, 4, 0]] is too long
> 
> Fixes: 3b5838d1d82e3 ("arm64: dts: mt8195: Add iommu and smi nodes")
> Signed-off-by: Julien Massot <julien.massot@collabora.com>
> ---
>   Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> index 75750c64157c868725c087500ac81be4e282c829..035941c2db32170e9a69a5363d8c05ef767bb251 100644
> --- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> +++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> @@ -97,7 +97,8 @@ properties:
>       maxItems: 1
>   
>     interrupts:
> -    maxItems: 1
> +    minItems: 1

Isn't minItems already implicitly 1? :-)

Cheers,
Angelo

> +    maxItems: 5
>   
>     clocks:
>       items:
>
AngeloGioacchino Del Regno May 6, 2025, 8:35 a.m. UTC | #2
Il 05/05/25 15:23, Julien Massot ha scritto:
> The 'compatible' property is required by the
> 'mfd/mediatek,mt6397.yaml' binding. Add it to fix the following
> dtb-check error:
> mediatek/mt8395-radxa-nio-12l.dtb: pmic: regulators:
> 'compatible' is a required property
> 
> Fixes: 3b7d143be4b7 ("arm64: dts: mt6359: add PMIC MT6359 related nodes")
> Signed-off-by: Julien Massot <julien.massot@collabora.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
AngeloGioacchino Del Regno May 6, 2025, 8:42 a.m. UTC | #3
On Mon, 05 May 2025 15:23:36 +0200, Julien Massot wrote:
> This patch series addresses several dtb-check errors reported for the mt8395-genio-1200-evk.dtb and mt8395-radxa-nio-12l.dtb device trees.
> 
> The fixes include:
> - Adding the missing #sound-dai-cells property in the mt6397 binding.
> - Allowing up to 5 interrupts in the MediaTek IOMMU binding to support MT8395 properly.
> - Defining the required compatible property in the regulators node of the mt6359.dtsi.
> - Renaming the rtc node to match expected schema naming.
> 
> [...]

Applied to v6.15-next/dts64, thanks!

[3/4] arm64: dts: mt6359: Add missing 'compatible' property to regulators node
      commit: 1fe38d2a19950fa6dbc384ee8967c057aef9faf4

Cheers,
Angelo
Julien Massot May 6, 2025, 10:03 a.m. UTC | #4
Hi Angelo,

On Tue, 2025-05-06 at 10:34 +0200, AngeloGioacchino Del Regno wrote:
> Il 05/05/25 15:23, Julien Massot ha scritto:
> > Some Mediatek IOMMU can have up to five interrupts so increase
> > the 'maxItems' to 5.
> > 
> > Fix the following dtb-check error:
> > 
> > mediatek/mt8395-radxa-nio-12l.dtb: infra-iommu@10315000: interrupts:
> > [[0, 795, 4, 0], [0, 796, 4, 0], [0, 797, 4, 0], [0, 798, 4, 0], [0, 799, 4, 0]] is too long
> > 
> > Fixes: 3b5838d1d82e3 ("arm64: dts: mt8195: Add iommu and smi nodes")
> > Signed-off-by: Julien Massot <julien.massot@collabora.com>
> > ---
> >   Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml | 3 ++-
> >   1 file changed, 2 insertions(+), 1 deletion(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> > b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> > index 75750c64157c868725c087500ac81be4e282c829..035941c2db32170e9a69a5363d8c05ef767bb251 100644
> > --- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> > +++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> > @@ -97,7 +97,8 @@ properties:
> >       maxItems: 1
> >   
> >     interrupts:
> > -    maxItems: 1
> > +    minItems: 1
> 
> Isn't minItems already implicitly 1? :-)
> 
> Looks not, from my understanding if 'minItems' is omitted then
dt-schema is setting it to 'maxItems'.
https://github.com/devicetree-org/dt-schema/blob/v2025.02/dtschema/fixups.py#L129

And you will have an error for a one item interrupts:
Documentation/devicetree/bindings/iommu/mediatek,iommu.example.dtb: iommu@10205000: interrupts: [[0,
139, 8]] is too short

Regards,
Julien
Krzysztof Kozlowski May 8, 2025, 6:03 a.m. UTC | #5
On 05/05/2025 15:23, Julien Massot wrote:
> 
> Fixes: 3b5838d1d82e3 ("arm64: dts: mt8195: Add iommu and smi nodes")
> Signed-off-by: Julien Massot <julien.massot@collabora.com>
> ---
>  Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> index 75750c64157c868725c087500ac81be4e282c829..035941c2db32170e9a69a5363d8c05ef767bb251 100644
> --- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> +++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> @@ -97,7 +97,8 @@ properties:
>      maxItems: 1
>  
>    interrupts:
> -    maxItems: 1
> +    minItems: 1
> +    maxItems: 5
>  
Every iommu or just some (as described in commit msg) can have 5
interrupts? Looks you miss here proper constraints per variant.

Best regards,
Krzysztof