linux-kernel - Re: [PATCH] ARM: dts: renesas: Add boot phase tags marking to Renesas RZ/A1

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Message-ID: <CAMuHMdWJDBVJHGruL_kCssVC9n44pbYGDiZK3ks2D00NCp87Vw@mail.gmail.com>
Date: Wed, 6 Aug 2025 17:12:27 +0200
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Marek Vasut <marek.vasut@...lbox.org>
Cc: linux-arm-kernel@...ts.infradead.org, Conor Dooley <conor+dt@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Magnus Damm <magnus.damm@...il.com>, 
	Rob Herring <robh@...nel.org>, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-renesas-soc@...r.kernel.org
Subject: Re: [PATCH] ARM: dts: renesas: Add boot phase tags marking to Renesas RZ/A1

Hi Marek,

On Wed, 6 Aug 2025 at 17:06, Marek Vasut <marek.vasut@...lbox.org> wrote:
> On 8/6/25 11:11 AM, Geert Uytterhoeven wrote:
> >> @@ -639,6 +643,7 @@ ostm0: timer@...ec000 {
> >>                          interrupts = <GIC_SPI 102 IRQ_TYPE_EDGE_RISING>;
> >>                          clocks = <&mstp5_clks R7S72100_CLK_OSTM0>;
> >>                          power-domains = <&cpg_clocks>;
> >> +                       bootph-all;
> >
> > Please move this to the board-specific .dts files, where this node
> > is enabled.
> Shouldn't we rather enable OSTM0 by default , it is enabled in all RZA1
> upstream board DTs it seems.

Perhaps.  We used to have issues with enabling all timers by default,
as some may be used by (secure) firmware or another OS.

Gr{oetje,eeting}s,

                        Geert

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