[PATCH v5 3/5] ARM: dts: hpe: Add I2C Topology

[Krzysztof Kozlowski]

On 17/02/2023 16:50, nick.hawkins at hpe.com wrote:
> diff --git a/arch/arm/boot/dts/hpe-gxp.dtsi b/arch/arm/boot/dts/hpe-gxp.dtsi
> index cf735b3c4f35..3bc071149bae 100644
> --- a/arch/arm/boot/dts/hpe-gxp.dtsi
> +++ b/arch/arm/boot/dts/hpe-gxp.dtsi
> @@ -122,6 +122,131 @@
>  				interrupts = <6>;
>  				interrupt-parent = <&vic0>;
>  			};
> +
> +			sysreg_system_controller: syscon at f8 {
> +				compatible = "hpe,gxp-sysreg", "syscon";
> +				reg = <0xf8 0x8>;
> +			};
> +
> +			i2c0: i2c at 2000 {
> +				compatible = "hpe,gxp-i2c";
> +				reg = <0x2000 0x70>;
> +				interrupts = <9>;
> +				interrupt-parent = <&vic0>;
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +				status = "disabled";
> +				hpe,sysreg = <&sysreg_system_controller>;
> +				clock-frequency = <100000>;

clock-frequency is a property of the board. If it is fixed in the SoC,
then make it fixed in the driver and there is no point for this property
in DT.

Best regards,
Krzysztof