[PATCH v3 2/7] dt-bindings: serial: 8250: aspeed: add aspeed,vuart-over-pci bool prop
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 ASPEED AST2600 has 2 VUART accessible over PCI. This boolean can be set to specify if the VUART is used over PCI. Signed-off-by: Grégoire Layet <redacted> --- .../devicetree/bindings/serial/8250.yaml | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml
index 3cbd0f532e15..b03797f4674d 100644
--- a/Documentation/devicetree/bindings/serial/8250.yaml
+++ b/Documentation/devicetree/bindings/serial/8250.yaml@@ -26,6 +26,14 @@ allOf: anyOf: - const: aspeed,ast2500-vuart - const: aspeed,ast2600-vuart + - if: + anyOf: + - required: + - aspeed,vuart-over-pci + then: + properties: + compatible: + const: aspeed,ast2600-vuart - if: properties: compatible:
@@ -312,6 +320,13 @@ properties: polarity (IRQ_TYPE_LEVEL_LOW or IRQ_TYPE_LEVEL_HIGH). Only applicable to aspeed,ast2500-vuart and aspeed,ast2600-vuart. + aspeed,vuart-over-pci: + type: boolean + default: false + description: | + Enable the VUART over the BMC PCI device. Only applicable to + aspeed,ast2600-vuart. + required: - reg - interrupts
--
2.54.0