[PATCH v4 2/3] arm64: dts: amlogic: Add A4 Reset Controller

Xianwei Zhao xianwei.zhao at amlogic.com
Mon Mar 17 02:51:46 PDT 2025


Hi Krzysztof,

On 2025/3/17 15:28, Krzysztof Kozlowski wrote:
> [ EXTERNAL EMAIL ]
> 
> On 17/03/2025 03:49, Kelvin Zhang wrote:
>>>
>>> Why do you have on the bus devices with bus addressing and without it?
>>> What sort of bus is it?
>>
>> Are you referring to the 'apb'?
>> If so, the 'apb' bus is defined in
>> arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi.
>>
>> apb: bus at fe000000 {
>>           compatible = "simple-bus";
>>           reg = <0x0 0xfe000000 0x0 0x480000>;
>>           #address-cells = <2>;
>>           #size-cells = <2>;
>>           ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>;
>>
>>>
>>>>         periphs_pinctrl: pinctrl {
> 
> Then what the heck is this?
> 

I will fix it and add the unit address to the pinctrl node.

>>>>                 compatible = "amlogic,pinctrl-a4";
>>>>                 #address-cells = <2>;
>>>
>>> Best regards,
>>> Krzysztof
>>>
>>
> 
> 
> Best regards,
> Krzysztof
> 
> _______________________________________________
> linux-amlogic mailing list
> linux-amlogic at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-amlogic



More information about the linux-arm-kernel mailing list