linux-kernel - Re: [PATCH 01/17] dt-bindings: clock: r9a07g043-cpg: Add power domain IDs

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Date: Mon, 19 Feb 2024 09:36:56 +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 01/17] dt-bindings: clock: r9a07g043-cpg: Add power domain
 IDs

Hi, Geert,

On 16.02.2024 16:01, 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 power domain IDs for RZ/G2UL (R9A07G043) SoC.
>>
>> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
> 
> Thanks for your patch!
> 
>> --- a/include/dt-bindings/clock/r9a07g043-cpg.h
>> +++ b/include/dt-bindings/clock/r9a07g043-cpg.h
>> @@ -200,5 +200,53 @@
>>  #define R9A07G043_AX45MP_CORE0_RESETN  78      /* RZ/Five Only */
>>  #define R9A07G043_IAX45_RESETN         79      /* RZ/Five Only */
>>
>> +/* Power domain IDs. */
>> +#define R9A07G043_PD_ALWAYS_ON         0
>> +#define R9A07G043_PD_GIC               1
> 
> As this file is shared between RZ/G2UL and RZ/Five, R9A07G043_PD_GIC
> needs an "/* RZ/G2UL Only */" comment

Ok. I'll re-checked it and update. Likewise for the rest of your below points.

> 
>> +#define R9A07G043_PD_IA55              2
>> +#define R9A07G043_PD_MHU               3
>> +#define R9A07G043_PD_CORESIGHT         4
>> +#define R9A07G043_PD_SYC               5
> 
> Likewise for the four above.
> 
>> +#define R9A07G043_PD_DMAC              6
>> +#define R9A07G043_PD_GTM0              7
>> +#define R9A07G043_PD_GTM1              8
>> +#define R9A07G043_PD_GTM2              9
>> +#define R9A07G043_PD_MTU               10
>> +#define R9A07G043_PD_POE3              11
>> +#define R9A07G043_PD_WDT0              12
>> +#define R9A07G043_PD_SPI               13
>> +#define R9A07G043_PD_SDHI0             14
>> +#define R9A07G043_PD_SDHI1             15
>> +#define R9A07G043_PD_ISU               16
>> +#define R9A07G043_PD_CRU               17
>> +#define R9A07G043_PD_LCDC              18
> 
> Likewise for the three above.
> 
>> +#define R9A07G043_PD_SSI0              19
>> +#define R9A07G043_PD_SSI1              20
>> +#define R9A07G043_PD_SSI2              21
>> +#define R9A07G043_PD_SSI3              22
>> +#define R9A07G043_PD_SRC               23
>> +#define R9A07G043_PD_USB0              24
>> +#define R9A07G043_PD_USB1              25
>> +#define R9A07G043_PD_USB_PHY           26
>> +#define R9A07G043_PD_ETHER0            27
>> +#define R9A07G043_PD_ETHER1            28
>> +#define R9A07G043_PD_I2C0              29
>> +#define R9A07G043_PD_I2C1              30
>> +#define R9A07G043_PD_I2C2              31
>> +#define R9A07G043_PD_I2C3              32
>> +#define R9A07G043_PD_SCIF0             33
>> +#define R9A07G043_PD_SCIF1             34
>> +#define R9A07G043_PD_SCIF2             35
>> +#define R9A07G043_PD_SCIF3             36
>> +#define R9A07G043_PD_SCIF4             37
>> +#define R9A07G043_PD_SCI0              38
>> +#define R9A07G043_PD_SCI1              39
>> +#define R9A07G043_PD_IRDA              40
>> +#define R9A07G043_PD_RSPI0             41
>> +#define R9A07G043_PD_RSPI1             42
>> +#define R9A07G043_PD_RSPI2             43
>> +#define R9A07G043_PD_CANFD             44
>> +#define R9A07G043_PD_ADC               45
>> +#define R9A07G043_PD_TSU               46
>>
>>  #endif /* __DT_BINDINGS_CLOCK_R9A07G043_CPG_H__ */
> 
> In addition, you need definitions for the modules that are only
> present on RZ/Five, e.g.
> 
>     #define R9A07G043_PD_PLIC               47    /* RZ/Five Only */
> 
> 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