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Message-ID: <bea10706-46db-4162-abc5-24e0051d4051@amlogic.com>
Date: Mon, 17 Mar 2025 17:51:46 +0800
From: Xianwei Zhao <xianwei.zhao@...ogic.com>
To: Krzysztof Kozlowski <krzk@...nel.org>,
Kelvin Zhang <kelvin.zhang@...ogic.com>
Cc: Philipp Zabel <p.zabel@...gutronix.de>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
<conor+dt@...nel.org>, Neil Armstrong <neil.armstrong@...aro.org>,
Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>,
Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
Zelong Dong <zelong.dong@...ogic.com>
Subject: Re: [PATCH v4 2/3] arm64: dts: amlogic: Add A4 Reset Controller
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@...00000 {
>> 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@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-amlogic
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