Re: [PATCH v3 8/8] arm64: dts: freescale: imx95: Add NXP neoisp device tree node

[Antoine Bouyer]

On 6/14/26 11:05 AM, Francesco Dolcini wrote:
> Hello Antoine,
> thanks for your patch.
>
> On Fri, Jun 12, 2026 at 03:20:39PM +0200, Antoine Bouyer wrote:
> > Add neoisp device tree node to imx95.dtsi and enable it by default in
> > 19x19 evk board.
> >
> > Signed-off-by: Antoine Bouyer <antoine.bouyer@xxxxxxx>
>
> ...
>
> > diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
> > index d6c549c16047..5543a6cb1250 100644
> > --- a/arch/arm64/boot/dts/freescale/imx95.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
> > @@ -1867,6 +1867,17 @@ pmu@49252000 {
> >                        };
> >                };
> >
> > +             neoisp0: isp@4ae00000 {
> > +                     compatible = "nxp,imx95-neoisp";
> > +                     reg = <0x0 0x4ae00000 0x0 0x8000>,
> > +                           <0x0 0x4afe0000 0x0 0x10000>;
> > +                     interrupts = <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>;
> > +                     clocks = <&scmi_clk IMX95_CLK_CAMCM0>;
> > +                     clock-names = "camcm0";
> > +                     power-domains = <&scmi_devpd IMX95_PD_CAMERA>;
> > +                     status = "disabled";
> > +             };
>
> Why the node is disabled?  If the node is wholly described in
> imx95.dtsi, it should be enabled.

Hi Francesco

Thanks for your review.

Actually, all nodes are disabled in the SoC dtsi, and enabled on the 
board dts file, even if fully described on the dtsi. So I used same 
approach for neoisp.

BR
Antoine

> Francesco