[PATCH v5 1/3] dt-bindings: mfd: aspeed,ast2x00-scu: Support AST2700 SoC1 pinctrl

From: Billy Tsai

Date: Thu May 21 2026 - 05:50:07 EST


The AST2700 SoC integrates two interconnected SoC instances, each
managed by its own System Control Unit (SCU).

Allow the AST2700 SoC1 pin controller to be described as a child
node of the SCU by extending the compatible strings accepted by
the SCU binding.

There is no functional change to the SCU binding beyond permitting
the aspeed,ast2700-soc1-pinctrl compatible string.

Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
Signed-off-by: Billy Tsai <billy_tsai@xxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml | 1 +
1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml b/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml
index 0d5e168b0309..948ba92ef49b 100644
--- a/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml
+++ b/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml
@@ -100,6 +100,7 @@ patternProperties:
- aspeed,ast2500-pinctrl
- aspeed,ast2600-pinctrl
- aspeed,ast2700-soc0-pinctrl
+ - aspeed,ast2700-soc1-pinctrl

required:
- compatible

--
2.34.1