From: Fred Chen <fredchen.openbmc@gmail.com>
Date: Wed, 15 Oct 2025 14:38:59 +0000 (+0800)
Subject: ARM: dts: aspeed: santabarbara: Enable MCTP for frontend NIC
X-Git-Tag: v6.19-rc1~100^2~33^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5941b4239fc91e6c07bf12cd203e3aa24234d7ef;p=thirdparty%2Fkernel%2Flinux.git

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@gmail.com>
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
---

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 89b18afe2b004..b190ab344aa74 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 @@
 };
 
 &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";