linux-kernel - Re: [PATCH v3 3/6] docs: i2c: summary: update speed mode description

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Date: Sat, 15 Jun 2024 20:07:28 +0200
From: Andi Shyti <andi.shyti@...nel.org>
To: Wolfram Sang <wsa+renesas@...g-engineering.com>
Cc: linux-i2c@...r.kernel.org, 
	Easwar Hariharan <eahariha@...ux.microsoft.com>, linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 3/6] docs: i2c: summary: update speed mode description

Hi Wolfram,

On Fri, Jun 14, 2024 at 10:12:41AM GMT, Wolfram Sang wrote:
> Fastest I2C mode is 5 MHz. Update the docs and reword the paragraph
> slightly.

> Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
> Reviewed-by: Easwar Hariharan <eahariha@...ux.microsoft.com>
> ---
>  Documentation/i2c/summary.rst | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/i2c/summary.rst b/Documentation/i2c/summary.rst
> index e3ab1d414014..a1e5c0715f8b 100644
> --- a/Documentation/i2c/summary.rst
> +++ b/Documentation/i2c/summary.rst
> @@ -3,8 +3,8 @@ Introduction to I2C and SMBus
>  =============================
>  
>  I²C (pronounce: I squared C and written I2C in the kernel documentation) is
> -a protocol developed by Philips. It is a slow two-wire protocol (variable
> -speed, up to 400 kHz), with a high speed extension (3.4 MHz). It provides
> +a protocol developed by Philips. It is a two-wire protocol with variable
> +speed (typically up to 400 kHz, high speed modes up to 5 MHz). It provides

In a single sentence explanation this is correct :-)

Reviewed-by: Andi Shyti <andi.shyti@...nel.org>

Thanks,
Andi

>  an inexpensive bus for connecting many types of devices with infrequent or
>  low bandwidth communications needs. I2C is widely used with embedded
>  systems. Some systems use variants that don't meet branding requirements,
> -- 
> 2.43.0
>