[PATCH v3 1/7] dt-bindings: serial: 8250: aspeed: add compatible string for ast2600
From: Grégoire Layet <hidden>
Date: 2026-06-23 14:29:55
Also in:
linux-aspeed, linux-devicetree, linux-serial, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest, tty layer and serial drivers · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
The ast2600 was using the ast2500 vuart compatible string. This change makes it possible to have ast2600-specific properties. Signed-off-by: Grégoire Layet <redacted> --- .../devicetree/bindings/serial/8250.yaml | 20 +++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-)
diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml
index bb7b9c87a807..3cbd0f532e15 100644
--- a/Documentation/devicetree/bindings/serial/8250.yaml
+++ b/Documentation/devicetree/bindings/serial/8250.yaml@@ -23,7 +23,9 @@ allOf: then: properties: compatible: - const: aspeed,ast2500-vuart + anyOf: + - const: aspeed,ast2500-vuart + - const: aspeed,ast2600-vuart - if: properties: compatible:
@@ -287,17 +289,19 @@ properties: aspeed,sirq-polarity-sense: $ref: /schemas/types.yaml#/definitions/phandle-array description: | - Phandle to aspeed,ast2500-scu compatible syscon alongside register - offset and bit number to identify how the SIRQ polarity should be - configured. One possible data source is the LPC/eSPI mode bit. Only - applicable to aspeed,ast2500-vuart. + Phandle to aspeed,ast2500-scu or aspeed,ast2600-scu compatible syscon + alongside register offset and bit number to identify how the SIRQ + polarity should be configured. One possible data source is the LPC/eSPI + mode bit. Only applicable to aspeed,ast2500-vuart and + aspeed,ast2600-vuart. deprecated: true aspeed,lpc-io-reg: $ref: /schemas/types.yaml#/definitions/uint32-array maxItems: 1 description: | - The VUART LPC address. Only applicable to aspeed,ast2500-vuart. + The VUART LPC address. Only applicable to aspeed,ast2500-vuart and + aspeed,ast2600-vuart. aspeed,lpc-interrupts: $ref: /schemas/types.yaml#/definitions/uint32-array
@@ -305,8 +309,8 @@ properties: maxItems: 2 description: | A 2-cell property describing the VUART SIRQ number and SIRQ - polarity (IRQ_TYPE_LEVEL_LOW or IRQ_TYPE_LEVEL_HIGH). Only - applicable to aspeed,ast2500-vuart. + polarity (IRQ_TYPE_LEVEL_LOW or IRQ_TYPE_LEVEL_HIGH). Only + applicable to aspeed,ast2500-vuart and aspeed,ast2600-vuart. required: - reg
--
2.54.0