[PATCH v3 3/4] ARM: dts: renesas: r8a7740: Add ZT/ZTR trace clock on R-Mobile A1

Geert Uytterhoeven geert at linux-m68k.org
Fri Apr 24 06:45:53 PDT 2026


On Thu, 23 Apr 2026 at 01:38, Marek Vasut
<marek.vasut+renesas at mailbox.org> 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 at mailbox.org>
> ---
> Cc: Conor Dooley <conor+dt at kernel.org>
> Cc: Geert Uytterhoeven <geert+renesas at glider.be>
> Cc: Krzysztof Kozlowski <krzk+dt at kernel.org>
> Cc: Magnus Damm <magnus.damm at gmail.com>
> Cc: Michael Turquette <mturquette at baylibre.com>
> Cc: Rob Herring <robh at kernel.org>
> Cc: Stephen Boyd <sboyd at kernel.org>
> Cc: devicetree at vger.kernel.org
> Cc: linux-clk at vger.kernel.org
> Cc: linux-kernel at vger.kernel.org
> Cc: linux-renesas-soc at vger.kernel.org
> ---
> 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 at glider.be>
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 at linux-m68k.org

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



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