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charset="utf-8" Define I2C alias ports from I2C Switch 0x70 at BMC I2C5. Add the tmp421 sensors via the I2C alias ports as OCP device temperature sensors. Signed-off-by: Chanh Nguyen --- Changes in v2: - None --- .../dts/aspeed/aspeed-bmc-ampere-mtjade.dts | 16 +++++++++++ .../aspeed/aspeed-bmc-ampere-mtmitchell.dts | 28 +++++++++++++++++++ 2 files changed, 44 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts b/arch/a= rm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts index 8ab5f301f926..8102f41d1d15 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts @@ -49,6 +49,11 @@ aliases { */ i2c80 =3D &nvme_m2_0; i2c81 =3D &nvme_m2_1; + + /* + * i2c bus 82 assigned to OCP slot + */ + i2c82 =3D &ocpslot; }; =20 chosen { @@ -420,6 +425,17 @@ i2c-mux@70 { reg =3D <0x70>; i2c-mux-idle-disconnect; =20 + ocpslot: i2c@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x0>; + + ocpslot_temp: temperature-sensor@1f { + compatible =3D "ti,tmp421"; + reg =3D <0x1f>; + }; + }; + nvmeslot_0_7: i2c@3 { #address-cells =3D <1>; #size-cells =3D <0>; diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts b/ar= ch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts index 3c8925034a8c..3a97e88278d5 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts @@ -15,6 +15,12 @@ aliases { serial7 =3D &uart8; serial8 =3D &uart9; =20 + /* + * i2c bus 30-31 assigned to OCP slot 0-1 + */ + i2c30 =3D &ocpslot_0; + i2c31 =3D &ocpslot_1; + /* * I2C NVMe alias port */ @@ -515,6 +521,28 @@ i2c-mux@70 { #size-cells =3D <0>; reg =3D <0x70>; i2c-mux-idle-disconnect; + + ocpslot_0: i2c@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x0>; + + ocpslot_0_temp: temperature-sensor@1f { + compatible =3D "ti,tmp421"; + reg =3D <0x1f>; + }; + }; + + ocpslot_1: i2c@1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x1>; + + ocpslot_1_temp: temperature-sensor@1f { + compatible =3D "ti,tmp421"; + reg =3D <0x1f>; + }; + }; }; }; =20 --=20 2.43.0