linux-kernel - Re: [PATCH v2 4/4] arm64: dts: add support for A1 based Amlogic AD401

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Message-ID: <CAFBinCD7gFzOsmZCB8T1KJKVsgL7WMhoEkj3dRzyqwAnjC0CNA@mail.gmail.com>
Date:   Sat, 7 Sep 2019 17:02:06 +0200
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     Jianxin Pan <jianxin.pan@...ogic.com>
Cc:     Kevin Hilman <khilman@...libre.com>,
        linux-amlogic@...ts.infradead.org,
        Rob Herring <robh+dt@...nel.org>,
        Carlo Caione <carlo@...one.org>,
        Neil Armstrong <narmstrong@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Jian Hu <jian.hu@...ogic.com>,
        Hanjie Lin <hanjie.lin@...ogic.com>,
        Xingyu Chen <xingyu.chen@...ogic.com>,
        Victor Wan <victor.wan@...ogic.com>,
        Qiufang Dai <qiufang.dai@...ogic.com>,
        Tao Zeng <tao.zeng@...ogic.com>
Subject: Re: [PATCH v2 4/4] arm64: dts: add support for A1 based Amlogic AD401

Hi Jianxin,

On Fri, Sep 6, 2019 at 7:58 AM Jianxin Pan <jianxin.pan@...ogic.com> wrote:
[...]
> > also I'm a bit surprised to see no busses (like aobus, cbus, periphs, ...) here
> > aren't there any busses defined in the A1 SoC implementation or are
> > were you planning to add them later?
> Unlike previous series,there is no Cortex-M3 AO CPU in A1, and there is no AO/EE power domain.
> Most of the registers are on the apb_32b bus.  aobus, cbus and periphs are not used in A1.
OK, thank you for the explanation
since you're going to re-send the patch anyways: can you please
include the apb_32b bus?
all other upstream Amlogic .dts are using the bus definitions, so that
will make A1 consistent with the other SoCs


Martin