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[61.220.246.151]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7727bce1b58sm15186600b3a.9.2025.09.08.01.02.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Sep 2025 01:02:31 -0700 (PDT) From: Fred Chen To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 2/4] ARM: dts: aspeed: santabarbara: Enable MCTP for frontend NIC Date: Mon, 8 Sep 2025 16:02:13 +0800 Message-ID: <20250908080220.698158-3-fredchen.openbmc@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250908080220.698158-1-fredchen.openbmc@gmail.com> References: <20250908080220.698158-1-fredchen.openbmc@gmail.com> X-Mailing-List: linux-aspeed@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add the mctp-controller property and MCTP node to enable frontend NIC management via PLDM over MCTP. Signed-off-by: Fred Chen --- .../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 2f5712e9ba9f..a453f8dc6b36 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 +1248,15 @@ 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