Re: [PATCH 3/5] docs: i2c: summary: update speed mode description
From: Easwar Hariharan
Date: Fri Jun 07 2024 - 14:15:20 EST
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@xxxxxxxxxxxxxxxxxxxx>
> ---
> 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@xxxxxxxxxxxxxxxxxxx>