linux-kernel - Re: [PATCH 3/5] docs: i2c: summary: update speed mode description

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <ba933a0e-9372-4b64-969a-5e13f44de90d@linux.microsoft.com>
Date: Fri, 7 Jun 2024 11:15:08 -0700
From: Easwar Hariharan <eahariha@...ux.microsoft.com>
To: Wolfram Sang <wsa+renesas@...g-engineering.com>, linux-i2c@...r.kernel.org
Cc: eahariha@...ux.microsoft.com, Andi Shyti <andi.shyti@...nel.org>,
 linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/5] docs: i2c: summary: update speed mode description

On 6/7/2024 4:17 AM, 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>
> ---
>  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
>  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,

Looks good to me.

Reviewed-by: Easwar Hariharan <eahariha@...ux.microsoft.com>