> -----Original Message-----
> From: Pankaj Gupta
> Sent: Tuesday, August 8, 2023 5:04 PM
> To: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>;
> shawnguo@xxxxxxxxxx; s.hauer@xxxxxxxxxxxxxx; kernel@xxxxxxxxxxxxxx;
> clin@xxxxxxxx; conor+dt@xxxxxxxxxx; pierre.gondois@xxxxxxx; Jacky Bai
> <ping.bai@xxxxxxx>; Clark Wang <xiaoning.wang@xxxxxxx>; Wei Fang
> <wei.fang@xxxxxxx>; Peng Fan <peng.fan@xxxxxxx>; Bough Chen
> <haibo.chen@xxxxxxx>; festevam@xxxxxxxxx; dl-linux-imx <linux-
> imx@xxxxxxx>; davem@xxxxxxxxxxxxx; robh+dt@xxxxxxxxxx;
> krzysztof.kozlowski+dt@xxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx;
> devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Gaurav Jain
> <gaurav.jain@xxxxxxx>; alexander.stein@xxxxxxxxxxxxxxx; Sahil Malhotra
> <sahil.malhotra@xxxxxxx>; Aisheng Dong <aisheng.dong@xxxxxxx>; Varun
> Sethi <V.Sethi@xxxxxxx>
> Subject: RE: [EXT] Re: [PATCH v4 4/7] arm64: dts: imx93-11x11-evk: added
> nxp secure enclave fw
>
>
>
> > -----Original Message-----
> > From: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> > Sent: Thursday, July 13, 2023 12:38 AM
> > To: Pankaj Gupta <pankaj.gupta@xxxxxxx>; shawnguo@xxxxxxxxxx;
> > s.hauer@xxxxxxxxxxxxxx; kernel@xxxxxxxxxxxxxx; clin@xxxxxxxx;
> > conor+dt@xxxxxxxxxx; pierre.gondois@xxxxxxx; Jacky Bai
> > <ping.bai@xxxxxxx>; Clark Wang <xiaoning.wang@xxxxxxx>; Wei Fang
> > <wei.fang@xxxxxxx>; Peng Fan <peng.fan@xxxxxxx>; Bough Chen
> > <haibo.chen@xxxxxxx>; festevam@xxxxxxxxx; dl-linux-imx <linux-
> > imx@xxxxxxx>; davem@xxxxxxxxxxxxx; robh+dt@xxxxxxxxxx;
> > krzysztof.kozlowski+dt@xxxxxxxxxx;
> > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx;
> > devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Gaurav Jain
> > <gaurav.jain@xxxxxxx>; alexander.stein@xxxxxxxxxxxxxxx; Sahil Malhotra
> > <sahil.malhotra@xxxxxxx>; Aisheng Dong <aisheng.dong@xxxxxxx>;
> Varun
> > Sethi <V.Sethi@xxxxxxx>
> > Subject: [EXT] Re: [PATCH v4 4/7] arm64: dts: imx93-11x11-evk: added
> > nxp secure enclave fw
> >
> > Caution: This is an external email. Please take care when clicking
> > links or opening attachments. When in doubt, report the message using
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> >
> >
> > On 12/07/2023 14:12, Pankaj Gupta wrote:
> > > Added support for NXP secure enclave called EdgeLock Enclave
> > > firmware
> > > (se-fw) for imx93-11x11-evk.
> > >
> > > Signed-off-by: Pankaj Gupta <pankaj.gupta@xxxxxxx>
> > > ---
> > > arch/arm64/boot/dts/freescale/imx93.dtsi | 11 ++++++++++-
> > > 1 file changed, 10 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi
> > > b/arch/arm64/boot/dts/freescale/imx93.dtsi
> > > index 8643612ace8c..2b0f901d2709 100644
> > > --- a/arch/arm64/boot/dts/freescale/imx93.dtsi
> > > +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
> > > @@ -1,6 +1,6 @@
> > > // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> > > /*
> > > - * Copyright 2022 NXP
> > > + * Copyright 2022-2023 NXP
> > > */
> > >
> > > #include <dt-bindings/clock/imx93-clock.h> @@ -863,5 +863,14 @@
> > > ddr-pmu@4e300dc0 {
> > > reg = <0x4e300dc0 0x200>;
> > > interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
> > > };
> > > +
> > > + ele_fw: se-fw {
> > > + compatible = "fsl,imx93-ele";
> > > + mboxes = <&s4muap 0 0 &s4muap 1 0>;
> >
> > This should be two entries.
> >
> > > + mbox-names = "tx", "rx";
> > > + fsl,mu-did = <3>;
> > > + fsl,mu-id = <2>;
> >
> > Drop both. Since you put it into the DTSI, it means it is compatible specific.
> [Pankaj] Removed the above three entries.
[Pankaj] Correction:
I missed to note that in our up-coming SoC(s), there will be multiple MU(s):
Those can only be identified using mu_id. Hence, following two only, will be removed:
+ mbox-names = "tx", "rx";
+ fsl,mu-did = <3>;
>
> >
> > > + status = "okay";
> >
> > Drop.
> [Pankaj] Accepted.
> >
> >
> >
> > Best regards,
> > Krzysztof
