linux-kernel - Re: [PATCH 05/17] dt-bindings: clock: r9a09g011-cpg: Add always-on power domain IDs

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Date: Mon, 19 Feb 2024 09:39:33 +0200
From: claudiu beznea <claudiu.beznea@...on.dev>
To: Geert Uytterhoeven <geert@...ux-m68k.org>
Cc: mturquette@...libre.com, sboyd@...nel.org, robh@...nel.org,
 krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
 magnus.damm@...il.com, paul.walmsley@...ive.com, palmer@...belt.com,
 aou@...s.berkeley.edu, linux-renesas-soc@...r.kernel.org,
 linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
 Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
Subject: Re: [PATCH 05/17] dt-bindings: clock: r9a09g011-cpg: Add always-on
 power domain IDs



On 16.02.2024 16:03, Geert Uytterhoeven wrote:
> Hi Claudiu,
> 
> On Thu, Feb 8, 2024 at 1:43 PM Claudiu <claudiu.beznea@...on.dev> wrote:
>> From: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
>>
>> Add always-on power domain ID for RZ/V2M (R9A09G011) SoC.
>>
>> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
> 
> Thanks for your patch!
> 
>> --- a/include/dt-bindings/clock/r9a09g011-cpg.h
>> +++ b/include/dt-bindings/clock/r9a09g011-cpg.h
>> @@ -349,4 +349,7 @@
>>  #define R9A09G011_DDI_RESET            93
>>  #define R9A09G011_DDI_RESETN_APB       94
>>
>> +/* Power domain IDs. */
>> +#define R9A09G011_PD_ALWAYS_ON         0
> 
> RZ/V2M has many more power domains, but they are not controlled through
> CPG_BUS_*_MSTOP registers, but by the Internal Power Domain Controller
> (PMC).

I wasn't aware of that. I'll be checking it.

> 
>> +
>>  #endif /* __DT_BINDINGS_CLOCK_R9A09G011_CPG_H__ */
> 
> Gr{oetje,eeting}s,
> 
>                         Geert
> 
> 
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org
> 
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
>                                 -- Linus Torvalds