* [PATCH] dt-bindings: serial: 8250: Add Aspeed AST2600 and AST2700 uart compatible
@ 2026-07-21 1:44 Yu-Che Hsieh
2026-08-03 13:23 ` Rob Herring (Arm)
0 siblings, 1 reply; 2+ messages in thread
From: Yu-Che Hsieh @ 2026-07-21 1:44 UTC (permalink / raw)
To: Greg Kroah-Hartman, Jiri Slaby, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Lubomir Rintel, devicetree
Cc: linux-kernel, linux-serial, Yu-Che Hsieh
The AST2600 and AST2700 VUART controllers are identical to the AST2500
VUART controller.
Add the "aspeed,ast2600-vuart" and "aspeed,ast2700-vuart" compatible
strings and fall back to "aspeed,ast2500-vuart" for compatibility with
the existing driver.
Signed-off-by: Yu-Che Hsieh <yc_hsieh@aspeedtech.com>
---
Documentation/devicetree/bindings/serial/8250.yaml | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml
index bb7b9c87a807..8c2c177faf89 100644
--- a/Documentation/devicetree/bindings/serial/8250.yaml
+++ b/Documentation/devicetree/bindings/serial/8250.yaml
@@ -23,7 +23,8 @@ allOf:
then:
properties:
compatible:
- const: aspeed,ast2500-vuart
+ contains:
+ const: aspeed,ast2500-vuart
- if:
properties:
compatible:
@@ -188,6 +189,11 @@ properties:
- loongson,ls2k2000-uart
- const: loongson,ls2k1500-uart
- const: ns16550a
+ - items:
+ - enum:
+ - aspeed,ast2600-vuart
+ - aspeed,ast2700-vuart
+ - const: aspeed,ast2500-vuart
reg:
maxItems: 1
---
base-commit: da7b5fd4e17f8e44c5590f2d603c01d499f056e6
change-id: 20260717-upstream-ast2700-vuart-support-d21b85ce1a52
Best regards,
--
Yu-Che Hsieh <yc_hsieh@aspeedtech.com>
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] dt-bindings: serial: 8250: Add Aspeed AST2600 and AST2700 uart compatible
2026-07-21 1:44 [PATCH] dt-bindings: serial: 8250: Add Aspeed AST2600 and AST2700 uart compatible Yu-Che Hsieh
@ 2026-08-03 13:23 ` Rob Herring (Arm)
0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring (Arm) @ 2026-08-03 13:23 UTC (permalink / raw)
To: Yu-Che Hsieh
Cc: Jiri Slaby, Conor Dooley, devicetree, Greg Kroah-Hartman,
Krzysztof Kozlowski, Lubomir Rintel, linux-kernel, linux-serial
On Tue, 21 Jul 2026 09:44:23 +0800, Yu-Che Hsieh wrote:
> The AST2600 and AST2700 VUART controllers are identical to the AST2500
> VUART controller.
>
> Add the "aspeed,ast2600-vuart" and "aspeed,ast2700-vuart" compatible
> strings and fall back to "aspeed,ast2500-vuart" for compatibility with
> the existing driver.
>
> Signed-off-by: Yu-Che Hsieh <yc_hsieh@aspeedtech.com>
> ---
> Documentation/devicetree/bindings/serial/8250.yaml | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2026-07-21 1:44 [PATCH] dt-bindings: serial: 8250: Add Aspeed AST2600 and AST2700 uart compatible Yu-Che Hsieh
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