linux-kernel - Re: [PATCH v7 10/24] clk: Add clock driver for the RISC-V RPMI clock service group

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Message-ID: <aGUvOLXXwF8c_czJ@smile.fi.intel.com>
Date: Wed, 2 Jul 2025 16:08:08 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Anup Patel <apatel@...tanamicro.com>
Cc: Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Jassi Brar <jassisinghbrar@...il.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	"Rafael J . Wysocki" <rafael@...nel.org>,
	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>,
	Uwe Kleine-König <ukleinek@...nel.org>,
	Palmer Dabbelt <palmer@...belt.com>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Alexandre Ghiti <alex@...ti.fr>, Len Brown <lenb@...nel.org>,
	Sunil V L <sunilvl@...tanamicro.com>,
	Rahul Pathak <rpathak@...tanamicro.com>,
	Leyfoon Tan <leyfoon.tan@...rfivetech.com>,
	Atish Patra <atish.patra@...ux.dev>,
	Andrew Jones <ajones@...tanamicro.com>,
	Samuel Holland <samuel.holland@...ive.com>,
	Anup Patel <anup@...infault.org>, linux-clk@...r.kernel.org,
	devicetree@...r.kernel.org, linux-acpi@...r.kernel.org,
	linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 10/24] clk: Add clock driver for the RISC-V RPMI clock
 service group

On Wed, Jul 02, 2025 at 10:43:31AM +0530, Anup Patel wrote:
> 
> The RPMI specification defines a clock service group which can be
> accessed via SBI MPXY extension or dedicated S-mode RPMI transport.
> 
> Add mailbox client based clock driver for the RISC-V RPMI clock
> service group.

Now it looks much better!

Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
One nit-pick below.

...

> +/*
> + * rpmi_clk_rates represents the rates format
> + * as specified by the RPMI specification.
> + * No other format conversion(eg. linear_range) is
> + * required to avoid to and fro conversion.

conversion appears twice. I would suggest use this:

 * No other data format (e.g., struct linear_range) is
 * required to avoid to and from conversion.

> + */

-- 
With Best Regards,
Andy Shevchenko