RE: [PATCH v3 5/6] arm64: dts: exynos: add initial support for Samsung Exynos8855 smdk
From: Alim Akhtar
Date: Fri Jul 10 2026 - 05:56:18 EST
> -----Original Message-----
> From: Peter Griffin <peter.griffin@xxxxxxxxxx>
> Sent: Thursday, July 9, 2026 7:20 PM
> To: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
> Cc: krzk@xxxxxxxxxx; robh@xxxxxxxxxx; conor+dt@xxxxxxxxxx;
> linusw@xxxxxxxxxx; linux-samsung-soc@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux-
> gpio@xxxxxxxxxxxxxxx; hajun.sung@xxxxxxxxxxx
> Subject: Re: [PATCH v3 5/6] arm64: dts: exynos: add initial support for Samsung
> Exynos8855 smdk
>
> On Sat, 27 Jun 2026 at 17:54, Alim Akhtar <alim.akhtar@xxxxxxxxxxx> wrote:
> >
> > Add initial devicetree support for Samsung smdk board using
> > Exynos8855 SoC.
> > This SoC has Octa-core CPU with tri cluster architecture, a custom GPU
> > and a NPU supporting up to 14.7 TOPS apart from other supporting
> > peripheral and IPs.
> >
> > Commercially this SoC is also known as Exynos1580 [1]
> >
> > [1]
> > https://semiconductor.samsung.com/processor/mobile-processor/exynos-15
> > 80/
> >
> > Signed-off-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
> > ---
> > arch/arm64/boot/dts/exynos/Makefile | 1 +
> > .../boot/dts/exynos/exynos8855-pinctrl.dtsi | 574 ++++++++++++++++++
> > .../arm64/boot/dts/exynos/exynos8855-smdk.dts | 32 +
> > arch/arm64/boot/dts/exynos/exynos8855.dtsi | 204 +++++++
> > 4 files changed, 811 insertions(+)
> > create mode 100644 arch/arm64/boot/dts/exynos/exynos8855-pinctrl.dtsi
> > create mode 100644 arch/arm64/boot/dts/exynos/exynos8855-smdk.dts
> > create mode 100644 arch/arm64/boot/dts/exynos/exynos8855.dtsi
> > + };
[snip]
> > +
> > + oscclk: clock-oscclk {
> > + compatible = "fixed-clock";
> > + clock-output-names = "oscclk";
> > + #clock-cells = <0>;
> > + };
>
> Small nit, but I believe oscclk node should be ordered alpha-numerically by the
> node name. See https://docs.kernel.org/devicetree/bindings/dts-coding-
> style.html
>
Thanks, will update in v4
> Peter
>