linux-kernel - Re: [PATCH v7 2/4] dt-bindings: clock: sophgo: support SG2042

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Date: Fri, 12 Jan 2024 08:08:15 +0800
From: Chen Wang <unicorn_wang@...look.com>
To: Conor Dooley <conor@...nel.org>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
 Chen Wang <unicornxw@...il.com>, aou@...s.berkeley.edu, chao.wei@...hgo.com,
 krzysztof.kozlowski+dt@...aro.org, mturquette@...libre.com,
 palmer@...belt.com, paul.walmsley@...ive.com, richardcochran@...il.com,
 robh+dt@...nel.org, sboyd@...nel.org, devicetree@...r.kernel.org,
 linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-riscv@...ts.infradead.org, haijiao.liu@...hgo.com,
 xiaoguang.xing@...hgo.com, guoren@...nel.org, jszhang@...nel.org,
 inochiama@...look.com, samuel.holland@...ive.com,
 Conor Dooley <conor.dooley@...rochip.com>
Subject: Re: [PATCH v7 2/4] dt-bindings: clock: sophgo: support SG2042


On 2024/1/12 0:58, Conor Dooley wrote:
> On Thu, Jan 11, 2024 at 04:00:04PM +0800, Chen Wang wrote:
>> hi，Conor，
>>
>> There are four types of clocks for SG2042 and following are where their
>> control registers are defined in:
>>
>> PLL：all in SYS_CTRL
>> DIV: all in CLOCK
>> GATE: some are in SYS_CTRL, some others are in CLOCK
> When you say "some", do you meant some entire clocks are in SYS_CTRL and
> some entire clocks are in the CLOCKS? Or do you meant that for a given
> clock, some registers are in SYS_CTRL and some are in CLOCK? It's the
> first option, right?

It's the first option.

>> MUX: all in CLOCK