From: Peter Collingbourne <peter@pcc.me.uk>
To: Sjoerd Simons <sjoerd@collabora.com>
Cc: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: Re: [PATCH] arm64: dts: mediatek: mt7981b: Add PMU
Date: Wed, 13 May 2026 23:45:58 -0700 [thread overview]
Message-ID: <CAPQLkRgeb=o2psp_bjLzdZiW_5E+KBSDYdBBtGVTqYyLS+zCGQ@mail.gmail.com> (raw)
In-Reply-To: <6dbefb2c80964c0394771ae11fd0f9e05486db29.camel@collabora.com>
On Mon, May 4, 2026 at 11:49 PM Sjoerd Simons <sjoerd@collabora.com> wrote:
>
> On Sat, 2026-05-02 at 00:49 -0700, Peter Collingbourne wrote:
> > The interrupt number was taken from a downstream DTS of the similar MT7987
> > [1] and verified on my OpenWrt One.
> >
> > Signed-off-by: Peter Collingbourne <peter@pcc.me.uk>
> > Link: [1]
> > https://github.com/openwrt/openwrt/blob/e4b3d5c799aef3be20b7f6079e8e5a14b215c116/target/linux/mediatek/dts/mt7987.dtsi#L246
> > ---
> > arch/arm64/boot/dts/mediatek/mt7981b.dtsi | 6 ++++++
> > 1 file changed, 6 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
> > b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
> > index 4084f4dfa3e5..3c6fbb6c5333 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
> > @@ -38,6 +38,12 @@ oscillator-40m {
> > #clock-cells = <0>;
> > };
> >
> > + pmu {
> > + compatible = "arm,cortex-a53-pmu";
> > + interrupt-parent = <&gic>;
>
> The parent node already specifies the interrupt-parent, so this is redundant.
>
> > + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
> > + };
> > +
>
> Otherwise looks good
Thanks, sent v2 with removed interrupt-parent.
Peter
prev parent reply other threads:[~2026-05-14 6:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-02 7:49 [PATCH] arm64: dts: mediatek: mt7981b: Add PMU Peter Collingbourne
2026-05-05 6:49 ` Sjoerd Simons
2026-05-14 6:45 ` Peter Collingbourne [this message]
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