* [PATCH] dt-bindings: arm: cci: Allow syscon fallback
@ 2026-09-21 23:28 Rob Herring (Arm)
2026-09-25 2:06 ` Rob Herring (Arm)
0 siblings, 1 reply; 2+ messages in thread
From: Rob Herring (Arm) @ 2026-09-21 23:28 UTC (permalink / raw)
To: Krzysztof Kozlowski, Conor Dooley, Lorenzo Pieralisi
Cc: devicetree, linux-kernel
Allow ARM CCI-400 slave interface nodes to use a syscon fallback
compatible. The MT7622 DTS uses the fallback on cci_control2 while
keeping arm,cci-400-ctrl-if as the primary compatible.
Assisted-by: LLM
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
Documentation/devicetree/bindings/arm/arm,cci-400.yaml | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/arm/arm,cci-400.yaml b/Documentation/devicetree/bindings/arm/arm,cci-400.yaml
index d28303d909e1..a4f086c2f9c4 100644
--- a/Documentation/devicetree/bindings/arm/arm,cci-400.yaml
+++ b/Documentation/devicetree/bindings/arm/arm,cci-400.yaml
@@ -45,7 +45,11 @@ patternProperties:
properties:
compatible:
- const: arm,cci-400-ctrl-if
+ oneOf:
+ - const: arm,cci-400-ctrl-if
+ - items:
+ - const: arm,cci-400-ctrl-if
+ - const: syscon
interface-type:
enum:
--
2.53.0
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] dt-bindings: arm: cci: Allow syscon fallback
2026-09-21 23:28 [PATCH] dt-bindings: arm: cci: Allow syscon fallback Rob Herring (Arm)
@ 2026-09-25 2:06 ` Rob Herring (Arm)
0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring (Arm) @ 2026-09-25 2:06 UTC (permalink / raw)
To: Rob Herring (Arm)
Cc: Lorenzo Pieralisi, devicetree, Conor Dooley, Krzysztof Kozlowski,
linux-kernel
On Mon, 21 Sep 2026 18:28:26 -0500, Rob Herring (Arm) wrote:
> Allow ARM CCI-400 slave interface nodes to use a syscon fallback
> compatible. The MT7622 DTS uses the fallback on cci_control2 while
> keeping arm,cci-400-ctrl-if as the primary compatible.
>
> Assisted-by: LLM
> Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
> ---
> Documentation/devicetree/bindings/arm/arm,cci-400.yaml | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
Applied, thanks!
^ permalink raw reply [flat|nested] 2+ messages in thread
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2026-09-21 23:28 [PATCH] dt-bindings: arm: cci: Allow syscon fallback Rob Herring (Arm)
2026-09-25 2:06 ` Rob Herring (Arm)
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