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[61.220.246.151]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-225c6bd4a8fsm136905515ad.234.2025.03.20.08.24.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Mar 2025 08:24:54 -0700 (PDT) From: Potin Lai Date: Thu, 20 Mar 2025 23:22:00 +0800 Subject: [PATCH v5 10/10] ARM: dts: aspeed: catalina: Enable MCTP support for NIC management Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250320-potin-catalina-dts-update-20250102-v5-10-e161be6583a7@gmail.com> References: <20250320-potin-catalina-dts-update-20250102-v5-0-e161be6583a7@gmail.com> In-Reply-To: <20250320-potin-catalina-dts-update-20250102-v5-0-e161be6583a7@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , Patrick Williams Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, Cosmo Chou , Potin Lai , Potin Lai X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1742484265; l=1803; i=potin.lai.pt@gmail.com; s=20240724; h=from:subject:message-id; bh=mctbch+3SZnEdii4zFZGF0Iv2O1sUwEaKoFRoL6RcjM=; b=sqz6o+Uq8neZCbmc+XIXb5EqpCCu/Sv7ukNsWuZdglpzn1ESmULH+w516OO76HCLaZ4morgBT FpcXpZ2i6XdARxIH0ltRokrlXGjzJ9Dyv/tnxJ3kxTdAhSEYff8vmD+ X-Developer-Key: i=potin.lai.pt@gmail.com; a=ed25519; pk=6Z4H4V4fJwLteH/WzIXSsx6TkuY5FOcBBP+4OflJ5gM= Add the `mctp-controller` property and MCTP nodes to enable support for backend NIC management via PLDM over MCTP. Signed-off-by: Potin Lai --- arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts b/ar= ch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts index 653afacc7af4..6eb6c5889113 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 @@ flash@1 { =20 &i2c0 { status =3D "okay"; + multi-master; + mctp@10 { + compatible =3D "mctp-i2c-controller"; + reg =3D <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; + }; =20 i2c-mux@71 { compatible =3D "nxp,pca9546"; reg =3D <0x71>; #address-cells =3D <1>; #size-cells =3D <0>; - i2c-mux-idle-disconnect; =20 i2c0mux0ch0: i2c@0 { #address-cells =3D <1>; #size-cells =3D <0>; reg =3D <0>; + mctp-controller; =20 // IOB0 NIC0 TEMP temperature-sensor@1f { @@ -214,6 +219,7 @@ i2c0mux0ch2: i2c@2 { #address-cells =3D <1>; #size-cells =3D <0>; reg =3D <2>; + mctp-controller; =20 // IOB0 NIC1 TEMP temperature-sensor@1f { @@ -305,12 +311,12 @@ i2c-mux@75 { reg =3D <0x75>; #address-cells =3D <1>; #size-cells =3D <0>; - i2c-mux-idle-disconnect; =20 i2c0mux3ch0: i2c@0 { #address-cells =3D <1>; #size-cells =3D <0>; reg =3D <0>; + mctp-controller; =20 // IOB1 NIC0 TEMP temperature-sensor@1f { @@ -327,6 +333,7 @@ i2c0mux3ch2: i2c@2 { #address-cells =3D <1>; #size-cells =3D <0>; reg =3D <2>; + mctp-controller; =20 // IOB1 NIC1 TEMP temperature-sensor@1f { --=20 2.31.1