Hi Karthikeyan, I don't have much experience with ipmb-dev, but I'd suggest updating the patch tile so it's consistent with other dts patches. For example: "ARM: dts: aspeed: yosemitev2: Enable i2c13 controller" Cheers, - Tao On Tue, Sep 06, 2022 at 10:37:02AM +0530, Karthikeyan Pasupathi wrote: > Added IPMB-13 channel for Debug Card communication. > > --- > --- v1 - Initial draft. > --- > > Signed-off-by: Karthikeyan Pasupathi <pkarthikeyan1509@xxxxxxxxx> > --- > arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts > index 8864e9c312a8..84236df522dc 100644 > --- a/arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts > +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts > @@ -215,6 +215,17 @@ > }; > }; > > +&i2c13 { > + status = "okay"; > + // Debug Card > + multi-master; > + ipmb13@10 { > + compatible = "ipmb-dev"; > + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; > + i2c-protocol; > + }; > +}; > + > &pwm_tacho { > status = "okay"; > //FSC > -- > 2.17.1 >