[PATCH] dt-bindings: serial: 8250: Add Aspeed AST2600 and AST2700 uart compatible
Yu-Che Hsieh <[email protected]> Tue, 21 Jul 2026 09:44:23 +0800
| Newsgroups | org.kernel.vger.linux-serial,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <20260721-upstream-ast2700-vuart-support-v1-1-b4ed612b1aa2@aspeedtech.com> |
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 <[email protected]> --- 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 <[email protected]>