Re: [PATCH 0/2] i2c: Add new driver for Renesas RZ/V2M controller

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Phil,

Thanks for your series!

On Fri, Jun 24, 2022 at 12:17 PM Phil Edworthy
<phil.edworthy@xxxxxxxxxxx> wrote:
> The Renesas RZ/V2M SoC (r9a09g011) has a new i2c controller. This series
> add the driver. One annoying problem is that the SoC uses a single reset
> line for two i2c controllers, and unfortunately one of the controllers
> is managed by some firmware, not by Linux. Therefore, the driver just
> deasserts the reset.

That is actually an integration issue, not an i2c controller issue.

Perhaps we need a RESET_IS_CRITICAL flag, cfr. CLK_IS_CRITICAL,
to be set by the reset provider?

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds



[Index of Archives]     [Linux GPIO]     [Linux SPI]     [Linux Hardward Monitoring]     [LM Sensors]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux