From: Potin Lai <potin.lai.pt@gmail.com>
Date: Fri, 21 Mar 2025 07:26:11 +0000 (+0800)
Subject: ARM: dts: aspeed: catalina: Enable MCTP support for NIC management
X-Git-Tag: ceph-for-6.17-rc6~303^2~30^2~13
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=373d9b5989e0e47f3d2d6136b579be4ac787a083;p=ceph-client.git

ARM: dts: aspeed: catalina: Enable MCTP support for NIC management

Add the `mctp-controller` property and MCTP nodes to enable support for
backend NIC management via PLDM over MCTP.

Signed-off-by: Potin Lai <potin.lai.pt@gmail.com>
Link: https://patch.msgid.link/20250321-potin-catalina-dts-update-20250102-v6-10-4bd85efeb9b4@gmail.com
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
---

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts
index a6a2dd7252669..5fb67ad2d7770 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts
@@ -186,18 +186,23 @@
 
 &i2c0 {
 	status = "okay";
+	multi-master;
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
 
 	i2c-mux@71 {
 		compatible = "nxp,pca9546";
 		reg = <0x71>;
 		#address-cells = <1>;
 		#size-cells = <0>;
-		i2c-mux-idle-disconnect;
 
 		i2c0mux0ch0: i2c@0 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0>;
+			mctp-controller;
 
 			// IOB0 NIC0 TEMP
 			temperature-sensor@1f {
@@ -214,6 +219,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <2>;
+			mctp-controller;
 
 			// IOB0 NIC1 TEMP
 			temperature-sensor@1f {
@@ -305,12 +311,12 @@
 		reg = <0x75>;
 		#address-cells = <1>;
 		#size-cells = <0>;
-		i2c-mux-idle-disconnect;
 
 		i2c0mux3ch0: i2c@0 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0>;
+			mctp-controller;
 
 			// IOB1 NIC0 TEMP
 			temperature-sensor@1f {
@@ -327,6 +333,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <2>;
+			mctp-controller;
 
 			// IOB1 NIC1 TEMP
 			temperature-sensor@1f {