linux-kernel - [PATCH v1 2/2] ARM: dts: aspeed: santabarbara: Enable ipmb device for OCP debug card

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Message-ID: <20251125135934.3138781-3-fredchen.openbmc@gmail.com>
Date: Tue, 25 Nov 2025 21:59:31 +0800
From: Fred Chen <fredchen.openbmc@...il.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Joel Stanley <joel@....id.au>,
	Andrew Jeffery <andrew@...econstruct.com.au>,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-aspeed@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v1 2/2] ARM: dts: aspeed: santabarbara: Enable ipmb device for OCP debug card

Add an IPMB node for OCP debug card to support IPMI communication.

Signed-off-by: Fred Chen <fredchen.openbmc@...il.com>
---
 .../boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts   | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts
index 4312ead311df..0a3e2e241063 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts
@@ -845,7 +845,14 @@ temperature-sensor@49 {
 };
 
 &i2c7 {
+	multi-master;
 	status = "okay";
+
+	ipmb@10 {
+		compatible = "ipmb-dev";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+		i2c-protocol;
+	};
 };
 
 &i2c8 {
-- 
2.49.0