Re: [PATCH 3/3] arm64: dts: amlogic: a9: Add reset controller support

On 2026/7/9 16:35, [email protected] wrote:
> arm64: dts: amlogic: a9: Add reset controller support
> 
> This commit adds reset controller descriptions for the Amlogic A9 SoC.
> It includes the corresponding reset IDs header and device tree nodes for
> both the main and ao reset controllers.
> 
> [ ... ]
> 
>> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a9.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a9.dtsi
>> --- a/arch/arm64/boot/dts/amlogic/amlogic-a9.dtsi
>> +++ b/arch/arm64/boot/dts/amlogic/amlogic-a9.dtsi
> [ ... ]
> 
>> @@ -204,6 +212,12 @@ aobus: bus@ffa00000 {
>>                        #size-cells = <2>;
>>                        ranges = <0x0 0x0 0x0 0xffa00000 0x0 0x100000>;
>>
>> +                     ao_reset: ao-reset-controller@2000 {
> [Severity: Low]
> Could this node use the generic name reset-controller@2000 instead? Standard
> device tree schema validation expects reset controllers to match the generic
> pattern ^reset-controller(@.*)?$. Using ao-reset-controller@2000 will likely
> trigger a validation warning when running make dtbs_check.
> 

will use node-name reset-controller

>> +                             compatible = "amlogic,a9-ao-reset";
>> +                             reg = <0x0 0x2000 0x0 0xc>;
>> +                             #reset-cells = <1>;
>> +                     };
>> +
>>                        aobus_pinctrl: pinctrl@4000 {
>>                                compatible = "amlogic,pinctrl-a9";
>>                                #address-cells = <2>;

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