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, #size-cells = <0>; > - moved the ele-reserved under the parent node "reserved-memory". > - rename the node name "ele-reserved" to general name "memory". > --- > arch/arm64/boot/dts/freescale/imx8ulp-evk.dts | 12 +++++++++++- > arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 11 +++++++++-- > 2 files changed, 20 insertions(+), 3 deletions(-) > > diff --git a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts > index 290a49bea2f7..10aaf02f8ea7 100644 > --- a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts > +++ b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts Shawn require board dts and chip dts are two patches. Frank > @@ -1,6 +1,6 @@ > // SPDX-License-Identifier: (GPL-2.0+ OR MIT) > /* > - * Copyright 2021 NXP > + * Copyright 2021, 2025 NXP > */ > > /dts-v1/; > @@ -37,6 +37,12 @@ linux,cma { > linux,cma-default; > }; > > + ele_reserved: memory@90000000 { > + compatible = "shared-dma-pool"; > + reg = <0 0x90000000 0 0x100000>; > + no-map; > + }; > + > m33_reserved: noncacheable-section@a8600000 { > reg = <0 0xa8600000 0 0x1000000>; > no-map; > @@ -259,6 +265,10 @@ &usdhc0 { > status = "okay"; > }; > > +&hsm0 { > + memory-region = <&ele_reserved>; > +}; > + > &fec { > pinctrl-names = "default", "sleep"; > pinctrl-0 = <&pinctrl_enet>; > diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi > index 2562a35286c2..05db47668b7e 100644 > --- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi > @@ -1,6 +1,6 @@ > // SPDX-License-Identifier: (GPL-2.0+ OR MIT) > /* > - * Copyright 2021 NXP > + * Copyright 2021, 2025 NXP > */ > > #include > @@ -154,7 +154,7 @@ sosc: clock-sosc { > #clock-cells = <0>; > }; > > - sram@2201f000 { > + sram0: sram@2201f000 { > compatible = "mmio-sram"; > reg = <0x0 0x2201f000 0x0 0x1000>; > > @@ -186,6 +186,13 @@ scmi_sensor: protocol@15 { > #thermal-sensor-cells = <1>; > }; > }; > + > + hsm0: secure-enclave { > + compatible = "fsl,imx8ulp-se-ele-hsm"; > + mbox-names = "tx", "rx"; > + mboxes = <&s4muap 0 0>, <&s4muap 1 0>; > + sram = <&sram0>; > + }; > }; > > cm33: remoteproc-cm33 { > > -- > 2.43.0 >