linux-kernel - [PATCH v4 3/7] ARM: dts: aspeed: santabarbara: Enable MCTP for frontend NIC

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20251015143916.1850450-4-fredchen.openbmc@gmail.com>
Date: Wed, 15 Oct 2025 22:38:59 +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 v4 3/7] ARM: dts: aspeed: santabarbara: Enable MCTP for frontend NIC

Add the mctp-controller property and MCTP node to enable frontend NIC
management via PLDM over MCTP.

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 89b18afe2b00..b190ab344aa7 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts
@@ -1279,8 +1279,15 @@ temperature-sensor@49 {
 };
 
 &i2c11 {
+	multi-master;
+	mctp-controller;
 	status = "okay";
 
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
 	// OCP NIC TEMP
 	temperature-sensor@1f {
 		compatible = "ti,tmp421";
-- 
2.49.0