On 24/01/2024 16:14, Rob Herring wrote:
>> +
>> + pinctrl-b {
>> + compatible = "mobileye,eyeq5-b-pinctrl";
>> + #pinctrl-cells = <1>;
>> + };
>> + };
>
> This can all be simplified to:
>
> system-controller@e00000 {
> compatible = "mobileye,eyeq5-olb", "syscon";
> reg = <0xe00000 0x400>;
> #reset-cells = <2>;
> #clock-cells = <1>;
> clocks = <&xtal>;
> clock-names = "ref";
>
> pins { ... };
> };
>
> There is no need for sub nodes unless you have reusable blocks or each
> block has its own resources in DT.
Yes, however I believe there should be resources here: each subnode
should get its address space. This is a bit tied to implementation,
which currently assumes "everyone can fiddle with everything" in this block.
Theo, can you draw memory map?
Best regards,
Krzysztof
