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Tue, 23 Jun 2026 07:29:41 -0700 (PDT) From: =?UTF-8?q?Gr=C3=A9goire=20Layet?= To: joel@jms.id.au, andrew@codeconstruct.com.au, lkundrak@v3.sk, devicetree@vger.kernel.org, gregkh@linuxfoundation.org, jirislaby@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: andrew@lunn.ch, jacky_chou@aspeedtech.com, yh_chung@aspeedtech.com, ninad@linux.ibm.com, anirudhsriniv@gmail.com, linux-serial@vger.kernel.org, linux-aspeed@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Gr=C3=A9goire=20Layet?= Subject: [PATCH v3 2/7] dt-bindings: serial: 8250: aspeed: add aspeed,vuart-over-pci bool prop Date: Tue, 23 Jun 2026 14:25:40 +0000 Message-ID: <73b2bd81ce70814612e6d3cb689c3296de742aaf.1782224059.git.gregoire.layet@9elements.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 --- .../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