[EXT] Re: [PATCH 4/5] arm64: dts: imx93: Cortex-A Core remoteproc device node
Jiafei Pan
jiafei.pan at nxp.com
Wed Apr 29 23:51:16 PDT 2026
> On 28/04/2026 11:08, Jiafei Pan wrote:
> > + init-on-array = <IMX93_CLK_LPUART2_GATE>; };
> > diff --git a/arch/arm64/boot/dts/freescale/imx93-rproc-ca55.dtsi
> > b/arch/arm64/boot/dts/freescale/imx93-rproc-ca55.dtsi
> > new file mode 100644
> > index 000000000000..9d9a60404d2b
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/freescale/imx93-rproc-ca55.dtsi
>
> Heh? A DTSI file for one device node?
>
> This looks a lot like downstream approach.
Use a dtsi file which could be leveraged by multiple boards, otherwise what's your suggestion? Thanks.
Jiafei.
>
> > @@ -0,0 +1,14 @@
> > +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> > +/*
> > + * Copyright 2024-2026 NXP
> > + */
> > +
> > +/ {
> > + ca55_1: remoteproc-ca55-1 {
> > + compatible = "fsl,imx-rproc-psci";
>
> Also, you cannot have non-SoC compatibles for SoC component. Nothing here,
> nor in the binding patch, explains that.
>
> >
> Best regards,
> Krzysztof
Actually it is CPU Core related dts nodes, so I put it in SoC.
Jiafei.
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