Re: [PATCH 2/2] dts: riscv: spacemit: k3: Add i2c nodes

[Yixun Lan <dlan@kernel.org>]

Hi Andi,

On 23:23 Thu 26 Mar     , Andi Shyti wrote:
> Hi Yixun,
> 
> > > +		i2c2: i2c@d4012000 {
> > > +			compatible = "spacemit,k3-i2c", "spacemit,k1-i2c";
> > > +			reg = <0x0 0xd4012000 0x0 0x38>;
> > > +			#address-cells = <1>;
> > > +			#size-cells = <0>;
> > > +			interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
> > > +			clocks = <&syscon_apbc CLK_APBC_TWSI2>,
> > > +				 <&syscon_apbc CLK_APBC_TWSI2_BUS>;
> > > +			clock-names = "func", "bus";
> > > +			clock-frequency = <400000>;
> > > +			resets = <&syscon_apbc RESET_APBC_TWSI2>;
> > > +			status = "disabled";
> > > +		};
> > I think we should add a comment here to explain why there isn't i2c3.
> > Otherwise, LGTM.
> 
> are you going to add a comment here?
> 
I will explain and re-spin a v2, and add a short comment for this:
- i2c3 is reserved for secure domain which not available from linux
- i2c7 simply does not exist from hardware perspective, K3 SoC want to
keep align with K1 to use same index of I2C controller for the pmic

> > Reviewed-by: Troy Mitchell <troy.mitchell@linux.spacemit.com>
> 

-- 
Yixun Lan (dlan)