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[61.220.246.151]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-24218d8413asm335652995ad.63.2025.08.14.06.17.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Aug 2025 06:17:13 -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 v2 1/4] ARM: dts: aspeed: santabarbara: add sensor support for extension boards Date: Thu, 14 Aug 2025 21:16:57 +0800 Message-ID: <20250814131706.1567067-2-fredchen.openbmc@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250814131706.1567067-1-fredchen.openbmc@gmail.com> References: <20250814131706.1567067-1-fredchen.openbmc@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" add power monitor and temperature sensors for extension boards in bus 6, 8, 10 and 13. Signed-off-by: Fred Chen --- .../aspeed-bmc-facebook-santabarbara.dts | 824 ++++++++++++++++++ 1 file changed, 824 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 ee93a971c500..2f5712e9ba9f 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts @@ -39,6 +39,38 @@ aliases { i2c37 =3D &i2c12mux0ch5; i2c38 =3D &i2c12mux0ch6; i2c39 =3D &i2c12mux0ch7; + i2c48 =3D &i2c6mux0ch0; + i2c49 =3D &i2c6mux0ch1; + i2c50 =3D &i2c6mux0ch2; + i2c51 =3D &i2c6mux0ch3; + i2c52 =3D &i2c8mux0ch0; + i2c53 =3D &i2c8mux0ch1; + i2c54 =3D &i2c8mux0ch2; + i2c55 =3D &i2c8mux0ch3; + i2c56 =3D &i2c10mux0ch0; + i2c57 =3D &i2c10mux0ch1; + i2c58 =3D &i2c10mux0ch2; + i2c59 =3D &i2c10mux0ch3; + i2c60 =3D &i2c13mux0ch0; + i2c61 =3D &i2c13mux0ch1; + i2c62 =3D &i2c13mux0ch2; + i2c63 =3D &i2c13mux0ch3; + i2c64 =3D &i2c6mux1ch0; + i2c65 =3D &i2c6mux1ch1; + i2c66 =3D &i2c6mux1ch2; + i2c67 =3D &i2c6mux1ch3; + i2c68 =3D &i2c8mux1ch0; + i2c69 =3D &i2c8mux1ch1; + i2c70 =3D &i2c8mux1ch2; + i2c71 =3D &i2c8mux1ch3; + i2c72 =3D &i2c10mux1ch0; + i2c73 =3D &i2c10mux1ch1; + i2c74 =3D &i2c10mux1ch2; + i2c75 =3D &i2c10mux1ch3; + i2c76 =3D &i2c13mux1ch0; + i2c77 =3D &i2c13mux1ch1; + i2c78 =3D &i2c13mux1ch2; + i2c79 =3D &i2c13mux1ch3; }; =20 chosen { @@ -574,6 +606,204 @@ eeprom@52 { compatible =3D "atmel,24c256"; reg =3D <0x52>; }; + + i2c-mux@71 { + compatible =3D "nxp,pca9546"; + reg =3D <0x71>; + #address-cells =3D <1>; + #size-cells =3D <0>; + i2c-mux-idle-disconnect; + + i2c6mux0ch0: i2c@0 { + reg =3D <0>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + temperature-sensor@64 { + compatible =3D "microchip,mcp9600"; + reg =3D <0x64>; + }; + + temperature-sensor@65 { + compatible =3D "microchip,mcp9600"; + reg =3D <0x65>; + }; + + temperature-sensor@67 { + compatible =3D "microchip,mcp9600"; + reg =3D <0x67>; + }; + + i2c-mux@72 { + compatible =3D "nxp,pca9546"; + reg =3D <0x72>; + #address-cells =3D <1>; + #size-cells =3D <0>; + i2c-mux-idle-disconnect; + + i2c6mux1ch0: i2c@0 { + reg =3D <0>; + #address-cells =3D <1>; + #size-cells =3D <0>; + }; + i2c6mux1ch1: i2c@1 { + reg =3D <1>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + voltage-sensor@48 { + compatible =3D "ti,ads7830"; + reg =3D <0x48>; + }; + + voltage-sensorr@49 { + compatible =3D "ti,ads7830"; + reg =3D <0x49>; + }; + + temperature-sensor@4a { + compatible =3D "ti,tmp175"; + reg =3D <0x4a>; + }; + + temperature-sensor@4b { + compatible =3D "ti,tmp175"; + reg =3D <0x4b>; + }; + + eeprom@56 { + compatible =3D "atmel,24c256"; + reg =3D <0x56>; + }; + }; + i2c6mux1ch2: i2c@2 { + reg =3D <2>; + #address-cells =3D <1>; + #size-cells =3D <0>; + }; + i2c6mux1ch3: i2c@3 { + reg =3D <3>; + #address-cells =3D <1>; + #size-cells =3D <0>; + }; + }; + }; + i2c6mux0ch1: i2c@1 { + reg =3D <1>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + potentiometer@2c { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2c>; + }; + + potentiometer@2e { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2e>; + }; + + potentiometer@2f { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2f>; + }; + + power-monitor@40 { + compatible =3D "ti,ina238"; + reg =3D <0x40>; + shunt-resistor =3D <1000>; + }; + + power-monitor@44 { + compatible =3D "ti,ina238"; + reg =3D <0x44>; + shunt-resistor =3D <1000>; + }; + + power-monitor@45 { + compatible =3D "ti,ina238"; + reg =3D <0x45>; + shunt-resistor =3D <1000>; + }; + }; + i2c6mux0ch2: i2c@2 { + reg =3D <2>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + potentiometer@2c { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2c>; + }; + + potentiometer@2e { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2e>; + }; + + potentiometer@2f { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2f>; + }; + + power-monitor@40 { + compatible =3D "ti,ina238"; + reg =3D <0x40>; + shunt-resistor =3D <1000>; + }; + + power-monitor@44 { + compatible =3D "ti,ina238"; + reg =3D <0x44>; + shunt-resistor =3D <1000>; + }; + + power-monitor@45 { + compatible =3D "ti,ina238"; + reg =3D <0x45>; + shunt-resistor =3D <1000>; + }; + }; + i2c6mux0ch3: i2c@3 { + reg =3D <3>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + voltage-sensor@1d { + compatible =3D "ti,adc128d818"; + reg =3D <0x1d>; + ti,mode =3D /bits/ 8 <1>; + }; + + voltage-sensor@37 { + compatible =3D "ti,adc128d818"; + reg =3D <0x37>; + ti,mode =3D /bits/ 8 <1>; + }; + + power-monitor@40 { + compatible =3D "ti,ina238"; + reg =3D <0x40>; + shunt-resistor =3D <1000>; + }; + + power-monitor@45 { + compatible =3D "ti,ina238"; + reg =3D <0x45>; + shunt-resistor =3D <1000>; + }; + + temperature-sensor@48 { + compatible =3D "ti,tmp175"; + reg =3D <0x48>; + }; + + temperature-sensor@49 { + compatible =3D "ti,tmp175"; + reg =3D <0x49>; + }; + }; + }; }; =20 &i2c7 { @@ -588,6 +818,204 @@ eeprom@52 { compatible =3D "atmel,24c256"; reg =3D <0x52>; }; + + i2c-mux@71 { + compatible =3D "nxp,pca9546"; + reg =3D <0x71>; + #address-cells =3D <1>; + #size-cells =3D <0>; + i2c-mux-idle-disconnect; + + i2c8mux0ch0: i2c@0 { + reg =3D <0>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + temperature-sensor@64 { + compatible =3D "microchip,mcp9600"; + reg =3D <0x64>; + }; + + temperature-sensor@65 { + compatible =3D "microchip,mcp9600"; + reg =3D <0x65>; + }; + + temperature-sensor@67 { + compatible =3D "microchip,mcp9600"; + reg =3D <0x67>; + }; + + i2c-mux@72 { + compatible =3D "nxp,pca9546"; + reg =3D <0x72>; + #address-cells =3D <1>; + #size-cells =3D <0>; + i2c-mux-idle-disconnect; + + i2c8mux1ch0: i2c@0 { + reg =3D <0>; + #address-cells =3D <1>; + #size-cells =3D <0>; + }; + i2c8mux1ch1: i2c@1 { + reg =3D <1>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + voltage-sensor@48 { + compatible =3D "ti,ads7830"; + reg =3D <0x48>; + }; + + voltage-sensorr@49 { + compatible =3D "ti,ads7830"; + reg =3D <0x49>; + }; + + temperature-sensor@4a { + compatible =3D "ti,tmp175"; + reg =3D <0x4a>; + }; + + temperature-sensor@4b { + compatible =3D "ti,tmp175"; + reg =3D <0x4b>; + }; + + eeprom@56 { + compatible =3D "atmel,24c256"; + reg =3D <0x56>; + }; + }; + i2c8mux1ch2: i2c@2 { + reg =3D <2>; + #address-cells =3D <1>; + #size-cells =3D <0>; + }; + i2c8mux1ch3: i2c@3 { + reg =3D <3>; + #address-cells =3D <1>; + #size-cells =3D <0>; + }; + }; + }; + i2c8mux0ch1: i2c@1 { + reg =3D <1>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + potentiometer@2c { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2c>; + }; + + potentiometer@2e { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2e>; + }; + + potentiometer@2f { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2f>; + }; + + power-monitor@40 { + compatible =3D "ti,ina238"; + reg =3D <0x40>; + shunt-resistor =3D <1000>; + }; + + power-monitor@44 { + compatible =3D "ti,ina238"; + reg =3D <0x44>; + shunt-resistor =3D <1000>; + }; + + power-monitor@45 { + compatible =3D "ti,ina238"; + reg =3D <0x45>; + shunt-resistor =3D <1000>; + }; + }; + i2c8mux0ch2: i2c@2 { + reg =3D <2>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + potentiometer@2c { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2c>; + }; + + potentiometer@2e { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2e>; + }; + + potentiometer@2f { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2f>; + }; + + power-monitor@40 { + compatible =3D "ti,ina238"; + reg =3D <0x40>; + shunt-resistor =3D <1000>; + }; + + power-monitor@44 { + compatible =3D "ti,ina238"; + reg =3D <0x44>; + shunt-resistor =3D <1000>; + }; + + power-monitor@45 { + compatible =3D "ti,ina238"; + reg =3D <0x45>; + shunt-resistor =3D <1000>; + }; + }; + i2c8mux0ch3: i2c@3 { + reg =3D <3>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + voltage-sensor@1d { + compatible =3D "ti,adc128d818"; + reg =3D <0x1d>; + ti,mode =3D /bits/ 8 <1>; + }; + + voltage-sensor@37 { + compatible =3D "ti,adc128d818"; + reg =3D <0x37>; + ti,mode =3D /bits/ 8 <1>; + }; + + power-monitor@40 { + compatible =3D "ti,ina238"; + reg =3D <0x40>; + shunt-resistor =3D <1000>; + }; + + power-monitor@45 { + compatible =3D "ti,ina238"; + reg =3D <0x45>; + shunt-resistor =3D <1000>; + }; + + temperature-sensor@48 { + compatible =3D "ti,tmp175"; + reg =3D <0x48>; + }; + + temperature-sensor@49 { + compatible =3D "ti,tmp175"; + reg =3D <0x49>; + }; + }; + }; }; =20 &i2c9 { @@ -619,6 +1047,204 @@ eeprom@52 { compatible =3D "atmel,24c256"; reg =3D <0x52>; }; + + i2c-mux@71 { + compatible =3D "nxp,pca9546"; + reg =3D <0x71>; + #address-cells =3D <1>; + #size-cells =3D <0>; + i2c-mux-idle-disconnect; + + i2c10mux0ch0: i2c@0 { + reg =3D <0>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + temperature-sensor@64 { + compatible =3D "microchip,mcp9600"; + reg =3D <0x64>; + }; + + temperature-sensor@65 { + compatible =3D "microchip,mcp9600"; + reg =3D <0x65>; + }; + + temperature-sensor@67 { + compatible =3D "microchip,mcp9600"; + reg =3D <0x67>; + }; + + i2c-mux@72 { + compatible =3D "nxp,pca9546"; + reg =3D <0x72>; + #address-cells =3D <1>; + #size-cells =3D <0>; + i2c-mux-idle-disconnect; + + i2c10mux1ch0: i2c@0 { + reg =3D <0>; + #address-cells =3D <1>; + #size-cells =3D <0>; + }; + i2c10mux1ch1: i2c@1 { + reg =3D <1>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + voltage-sensor@48 { + compatible =3D "ti,ads7830"; + reg =3D <0x48>; + }; + + voltage-sensorr@49 { + compatible =3D "ti,ads7830"; + reg =3D <0x49>; + }; + + temperature-sensor@4a { + compatible =3D "ti,tmp175"; + reg =3D <0x4a>; + }; + + temperature-sensor@4b { + compatible =3D "ti,tmp175"; + reg =3D <0x4b>; + }; + + eeprom@56 { + compatible =3D "atmel,24c256"; + reg =3D <0x56>; + }; + }; + i2c10mux1ch2: i2c@2 { + reg =3D <2>; + #address-cells =3D <1>; + #size-cells =3D <0>; + }; + i2c10mux1ch3: i2c@3 { + reg =3D <3>; + #address-cells =3D <1>; + #size-cells =3D <0>; + }; + }; + }; + i2c10mux0ch1: i2c@1 { + reg =3D <1>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + potentiometer@2c { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2c>; + }; + + potentiometer@2e { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2e>; + }; + + potentiometer@2f { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2f>; + }; + + power-monitor@40 { + compatible =3D "ti,ina238"; + reg =3D <0x40>; + shunt-resistor =3D <1000>; + }; + + power-monitor@44 { + compatible =3D "ti,ina238"; + reg =3D <0x44>; + shunt-resistor =3D <1000>; + }; + + power-monitor@45 { + compatible =3D "ti,ina238"; + reg =3D <0x45>; + shunt-resistor =3D <1000>; + }; + }; + i2c10mux0ch2: i2c@2 { + reg =3D <2>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + potentiometer@2c { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2c>; + }; + + potentiometer@2e { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2e>; + }; + + potentiometer@2f { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2f>; + }; + + power-monitor@40 { + compatible =3D "ti,ina238"; + reg =3D <0x40>; + shunt-resistor =3D <1000>; + }; + + power-monitor@44 { + compatible =3D "ti,ina238"; + reg =3D <0x44>; + shunt-resistor =3D <1000>; + }; + + power-monitor@45 { + compatible =3D "ti,ina238"; + reg =3D <0x45>; + shunt-resistor =3D <1000>; + }; + }; + i2c10mux0ch3: i2c@3 { + reg =3D <3>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + voltage-sensor@1d { + compatible =3D "ti,adc128d818"; + reg =3D <0x1d>; + ti,mode =3D /bits/ 8 <1>; + }; + + voltage-sensor@37 { + compatible =3D "ti,adc128d818"; + reg =3D <0x37>; + ti,mode =3D /bits/ 8 <1>; + }; + + power-monitor@40 { + compatible =3D "ti,ina238"; + reg =3D <0x40>; + shunt-resistor =3D <1000>; + }; + + power-monitor@45 { + compatible =3D "ti,ina238"; + reg =3D <0x45>; + shunt-resistor =3D <1000>; + }; + + temperature-sensor@48 { + compatible =3D "ti,tmp175"; + reg =3D <0x48>; + }; + + temperature-sensor@49 { + compatible =3D "ti,tmp175"; + reg =3D <0x49>; + }; + }; + }; }; =20 &i2c11 { @@ -748,6 +1374,204 @@ eeprom@52 { compatible =3D "atmel,24c256"; reg =3D <0x52>; }; + + i2c-mux@71 { + compatible =3D "nxp,pca9546"; + reg =3D <0x71>; + #address-cells =3D <1>; + #size-cells =3D <0>; + i2c-mux-idle-disconnect; + + i2c13mux0ch0: i2c@0 { + reg =3D <0>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + temperature-sensor@64 { + compatible =3D "microchip,mcp9600"; + reg =3D <0x64>; + }; + + temperature-sensor@65 { + compatible =3D "microchip,mcp9600"; + reg =3D <0x65>; + }; + + temperature-sensor@67 { + compatible =3D "microchip,mcp9600"; + reg =3D <0x67>; + }; + + i2c-mux@72 { + compatible =3D "nxp,pca9546"; + reg =3D <0x72>; + #address-cells =3D <1>; + #size-cells =3D <0>; + i2c-mux-idle-disconnect; + + i2c13mux1ch0: i2c@0 { + reg =3D <0>; + #address-cells =3D <1>; + #size-cells =3D <0>; + }; + i2c13mux1ch1: i2c@1 { + reg =3D <1>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + voltage-sensor@48 { + compatible =3D "ti,ads7830"; + reg =3D <0x48>; + }; + + voltage-sensorr@49 { + compatible =3D "ti,ads7830"; + reg =3D <0x49>; + }; + + temperature-sensor@4a { + compatible =3D "ti,tmp175"; + reg =3D <0x4a>; + }; + + temperature-sensor@4b { + compatible =3D "ti,tmp175"; + reg =3D <0x4b>; + }; + + eeprom@56 { + compatible =3D "atmel,24c256"; + reg =3D <0x56>; + }; + }; + i2c13mux1ch2: i2c@2 { + reg =3D <2>; + #address-cells =3D <1>; + #size-cells =3D <0>; + }; + i2c13mux1ch3: i2c@3 { + reg =3D <3>; + #address-cells =3D <1>; + #size-cells =3D <0>; + }; + }; + }; + i2c13mux0ch1: i2c@1 { + reg =3D <1>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + potentiometer@2c { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2c>; + }; + + potentiometer@2e { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2e>; + }; + + potentiometer@2f { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2f>; + }; + + power-monitor@40 { + compatible =3D "ti,ina238"; + reg =3D <0x40>; + shunt-resistor =3D <1000>; + }; + + power-monitor@44 { + compatible =3D "ti,ina238"; + reg =3D <0x44>; + shunt-resistor =3D <1000>; + }; + + power-monitor@45 { + compatible =3D "ti,ina238"; + reg =3D <0x45>; + shunt-resistor =3D <1000>; + }; + }; + i2c13mux0ch2: i2c@2 { + reg =3D <2>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + potentiometer@2c { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2c>; + }; + + potentiometer@2e { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2e>; + }; + + potentiometer@2f { + compatible =3D "adi,ad5272-020"; + reg =3D <0x2f>; + }; + + power-monitor@40 { + compatible =3D "ti,ina238"; + reg =3D <0x40>; + shunt-resistor =3D <1000>; + }; + + power-monitor@44 { + compatible =3D "ti,ina238"; + reg =3D <0x44>; + shunt-resistor =3D <1000>; + }; + + power-monitor@45 { + compatible =3D "ti,ina238"; + reg =3D <0x45>; + shunt-resistor =3D <1000>; + }; + }; + i2c13mux0ch3: i2c@3 { + reg =3D <3>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + voltage-sensor@1d { + compatible =3D "ti,adc128d818"; + reg =3D <0x1d>; + ti,mode =3D /bits/ 8 <1>; + }; + + voltage-sensor@37 { + compatible =3D "ti,adc128d818"; + reg =3D <0x37>; + ti,mode =3D /bits/ 8 <1>; + }; + + power-monitor@40 { + compatible =3D "ti,ina238"; + reg =3D <0x40>; + shunt-resistor =3D <1000>; + }; + + power-monitor@45 { + compatible =3D "ti,ina238"; + reg =3D <0x45>; + shunt-resistor =3D <1000>; + }; + + temperature-sensor@48 { + compatible =3D "ti,tmp175"; + reg =3D <0x48>; + }; 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[61.220.246.151]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-24218d8413asm335652995ad.63.2025.08.14.06.17.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Aug 2025 06:17:17 -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 v2 2/4] ARM: dts: aspeed: santabarbara: Enable MCTP for frontend NIC Date: Thu, 14 Aug 2025 21:16:58 +0800 Message-ID: <20250814131706.1567067-3-fredchen.openbmc@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250814131706.1567067-1-fredchen.openbmc@gmail.com> References: <20250814131706.1567067-1-fredchen.openbmc@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 | 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 { }; =20 &i2c11 { + multi-master; + mctp-controller; status =3D "okay"; =20 + mctp@10 { + compatible =3D "mctp-i2c-controller"; + reg =3D <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; + label =3D "mb_nic0_mctp"; + }; + // OCP NIC TEMP temperature-sensor@1f { compatible =3D "ti,tmp421"; --=20 2.49.0 From nobody Sat Oct 4 15:57:19 2025 Received: from mail-pl1-f179.google.com (mail-pl1-f179.google.com [209.85.214.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4C85F3002DD; 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[61.220.246.151]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-24218d8413asm335652995ad.63.2025.08.14.06.17.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Aug 2025 06:17:20 -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 v2 3/4] ARM: dts: aspeed: santabarbara: Adjust LED configuration Date: Thu, 14 Aug 2025 21:16:59 +0800 Message-ID: <20250814131706.1567067-4-fredchen.openbmc@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250814131706.1567067-1-fredchen.openbmc@gmail.com> References: <20250814131706.1567067-1-fredchen.openbmc@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Update LED definitions to match changes in the hardware spec. Add a power-fault LED on GPIOB5 and relocate the ID LED to GPIOQ4 via the CPLD. The ID LED now shares the power LED: it blinks when ID is active and otherwise indicates power state with logic controlled by the CPLD. Retain the 'fp_id_amber' label so /sys/class/leds/fp_id_amber remains valid for existing users. Add a 'bmc_ready_noled' LED on GPIOB3 with GPIO_TRANSITORY to ensure its state resets on BMC reboot. Signed-off-by: Fred Chen --- .../dts/aspeed/aspeed-bmc-facebook-santabarbara.dts | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) 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 ed30f3bf61a4..ed2432f37609 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts @@ -94,7 +94,7 @@ led-0 { }; =20 led-1 { - label =3D "fp_id_amber"; + label =3D "power_fault"; default-state =3D "off"; gpios =3D <&gpio0 ASPEED_GPIO(B, 5) GPIO_ACTIVE_HIGH>; }; @@ -104,6 +104,17 @@ led-2 { default-state =3D "off"; gpios =3D <&gpio0 ASPEED_GPIO(P, 4) GPIO_ACTIVE_HIGH>; }; + + led-3 { + label =3D "fp_id_amber"; + default-state =3D "off"; + gpios =3D <&gpio0 ASPEED_GPIO(Q, 4) GPIO_ACTIVE_HIGH>; + }; + + led-4 { + label =3D "bmc_ready_noled"; + gpios =3D <&gpio0 ASPEED_GPIO(B, 3) (GPIO_ACTIVE_HIGH|GPIO_TRANSITORY)>; 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[61.220.246.151]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-24218d8413asm335652995ad.63.2025.08.14.06.17.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Aug 2025 06:17:23 -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 v2 4/4] ARM: dts: aspeed: santabarbara: add sgpio line name for leak detection Date: Thu, 14 Aug 2025 21:17:00 +0800 Message-ID: <20250814131706.1567067-5-fredchen.openbmc@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250814131706.1567067-1-fredchen.openbmc@gmail.com> References: <20250814131706.1567067-1-fredchen.openbmc@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add leak-related line names for the SGPIO inputs that report chassis leaks, so userspace can detect and handle leak events Signed-off-by: Fred Chen --- .../dts/aspeed/aspeed-bmc-facebook-santabarbara.dts | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) 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 ed2432f37609..6af8b22f72e1 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts @@ -1767,11 +1767,17 @@ &sgpiom0 { "PRSNT_LEAK_CABLE_1_R_N","", "PRSNT_LEAK_CABLE_2_R_N","", "PRSNT_HDT_N","", - "","", + "LEAK_SWB_COLDPLATE","", /*P0-P3 line 240-247*/ - "","","","","","","","", + "LEAK_R3_COLDPLATE","", + "LEAK_R2_COLDPLATE","", + "LEAK_R1_COLDPLATE","", + "LEAK_R0_COLDPLATE","", /*P4-P7 line 248-255*/ - "","","","","","","",""; + "LEAK_MB_COLDPLATE","", + "LEAK_PDB1_RIGHT_MANIFOLD","", + "LEAK_PDB1_LEFT_MANIFOLD","", + "LEAK_MB_MANIFOLD",""; status =3D "okay"; }; =20 --=20 2.49.0