* [PATCH] dt-bindings: gpu: Allow Hi6220 Mali resets
@ 2026-09-21 23:27 Rob Herring (Arm)
2026-09-25 2:07 ` Rob Herring (Arm)
0 siblings, 1 reply; 2+ messages in thread
From: Rob Herring (Arm) @ 2026-09-21 23:27 UTC (permalink / raw)
To: David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard,
Thomas Zimmermann, Krzysztof Kozlowski, Conor Dooley,
Heiko Stuebner
Cc: dri-devel, devicetree, linux-kernel
Hi6220 Mali nodes provide both ao_g3d and media_g3d resets. Require
those two resets and their names for the Hi6220 compatible. Other Mali
Utgard nodes have at most one reset and do not use reset names.
Assisted-by: LLM
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
.../bindings/gpu/arm,mali-utgard.yaml | 25 ++++++++++++++++++-
1 file changed, 24 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml
index c8d0d9192d92..d68fe8c7d010 100644
--- a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml
+++ b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml
@@ -112,7 +112,13 @@ properties:
maxItems: 1
resets:
- maxItems: 1
+ minItems: 1
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: ao_g3d
+ - const: media_g3d
operating-points-v2: true
@@ -130,6 +136,23 @@ required:
additionalProperties: false
allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: hisilicon,hi6220-mali
+ then:
+ properties:
+ resets:
+ minItems: 2
+ required:
+ - reset-names
+ else:
+ properties:
+ resets:
+ maxItems: 1
+ reset-names: false
+
- if:
properties:
compatible:
--
2.53.0
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] dt-bindings: gpu: Allow Hi6220 Mali resets
2026-09-21 23:27 [PATCH] dt-bindings: gpu: Allow Hi6220 Mali resets Rob Herring (Arm)
@ 2026-09-25 2:07 ` Rob Herring (Arm)
0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring (Arm) @ 2026-09-25 2:07 UTC (permalink / raw)
To: Rob Herring (Arm)
Cc: Maarten Lankhorst, Thomas Zimmermann, Heiko Stuebner,
Maxime Ripard, Conor Dooley, devicetree, David Airlie, dri-devel,
linux-kernel, Simona Vetter, Krzysztof Kozlowski
On Mon, 21 Sep 2026 18:27:58 -0500, Rob Herring (Arm) wrote:
> Hi6220 Mali nodes provide both ao_g3d and media_g3d resets. Require
> those two resets and their names for the Hi6220 compatible. Other Mali
> Utgard nodes have at most one reset and do not use reset names.
>
> Assisted-by: LLM
> Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
> ---
> .../bindings/gpu/arm,mali-utgard.yaml | 25 ++++++++++++++++++-
> 1 file changed, 24 insertions(+), 1 deletion(-)
>
Applied, thanks!
^ permalink raw reply [flat|nested] 2+ messages in thread
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