lkml.org 
[lkml]   [2022]   [Dec]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3 0/6] soc: qcom: add support for the I2C Master Hub
On Tue, Nov 29, 2022 at 03:47:00PM +0100, Neil Armstrong wrote:
> The I2C Master Hub is a stripped down version of the GENI Serial Engine
> QUP Wrapper Controller but only supporting I2C serial engines without
> DMA support.
>
> The I2C Master Hub only supports a variant of the I2C serial engine with:
> - a separate "core" clock
> - no DMA support
> - non discoverable fixed FIFO size
>
> Since DMA isn't supported, the wrapper doesn't need the Master AHB clock
> and the iommus property neither.
>
> This patchset adds the bindings changes to the QUPv3 wrapper and I2C serial
> element bindings to reflect the different resources requirements.
>
> In order to reuse the QUPv3 wrapper and I2C serial element driver support,
> the I2C Master Hub requirements are expressed in new desc structs passed
> as device match data.

Is everyone fine if I take all this via the I2C tree?

[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2022-12-01 23:51    [W:0.319 / U:0.008 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site