Re: [PATCH] ARM: dts: ux500: Use "arm,pl031" compatible for PL031

From: Linus Walleij
Date: Wed Nov 27 2019 - 09:00:20 EST


On Sun, Nov 24, 2019 at 9:52 PM Stephan Gerhold <stephan@xxxxxxxxxxx> wrote:

> The Ux500 device tree uses "arm,rtc-pl031" as compatible for PL031.
> All other boards in Linux describe it using "arm,pl031" instead.
> This works because the compatible is not actually used in Linux:
> AMBA devices get probed based on "arm,primecell" and their peripheral ID.
>
> Nevertheless, some other projects (e.g. U-Boot) rely on the compatible
> to probe the device with the correct driver. Those will look for
> "arm,pl031" instead of "arm,rtc-pl031", preventing the RTC from being
> probed.
>
> Change it to "arm,pl031" to match all other boards.
>
> Signed-off-by: Stephan Gerhold <stephan@xxxxxxxxxxx>

Patch applied.

Yours,
Linus Walleij