Re: [PATCH v3 3/4] ARM: dts: renesas: r8a7740: Add ZT/ZTR trace clock on R-Mobile A1
From: Geert Uytterhoeven
Date: Fri Apr 24 2026 - 09:49:54 EST
On Thu, 23 Apr 2026 at 01:38, Marek Vasut
<marek.vasut+renesas@xxxxxxxxxxx> wrote:
> Add ZT trace bus and ZTR trace clock on the R-Mobile A1.
> These clock supply the coresight tracing modules, PTM, TPIU,
> ETB and replicator. Without these clock, the coresight tracing
> can not be operated.
>
> Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxxxx>
> ---
> Cc: Conor Dooley <conor+dt@xxxxxxxxxx>
> Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> Cc: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
> Cc: Magnus Damm <magnus.damm@xxxxxxxxx>
> Cc: Michael Turquette <mturquette@xxxxxxxxxxxx>
> Cc: Rob Herring <robh@xxxxxxxxxx>
> Cc: Stephen Boyd <sboyd@xxxxxxxxxx>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Cc: linux-clk@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Cc: linux-renesas-soc@xxxxxxxxxxxxxxx
> ---
> V2: Add ztr/zt clock at the end of the list to match bindings
> V3: Keep only the trace clock DT part here, extend the commit message.
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
i.e. will queue in renesas-devel for v7.2.
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