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Message-ID: <20250729091351.3964939-3-fredchen.openbmc@gmail.com>
Date: Tue, 29 Jul 2025 17:13:44 +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 2/3] 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 | 8 ++++++++
1 file changed, 8 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 2f5712e9ba9f..ed30f3bf61a4 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts
@@ -1248,8 +1248,16 @@ temperature-sensor@49 {
};
&i2c11 {
+ multi-master;
+ mctp-controller;
status = "okay";
+ mctp@10 {
+ compatible = "mctp-i2c-controller";
+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+ label = "mb_nic0_mctp";
+ };
+
// OCP NIC TEMP
temperature-sensor@1f {
compatible = "ti,tmp421";
--
2.49.0
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