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dts: lpc55xxx add mpu

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MPU added to LPC55xxx dts configuration.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
This commit is contained in:
Andrei Gansari 2019-10-24 14:47:15 +03:00 • committed by Johan Hedberg
commit b5d38b02de
2 changed files with 20 additions and 4 deletions
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8
dts/arm/nxp/nxp_lpc55S6x.dtsi
View file

@ -25,6 +25,14 @@
cpu@0 { cpu@0 {
compatible = "arm,cortex-m33f"; compatible = "arm,cortex-m33f";
reg = <0>; reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
mpu: mpu@e000ed90 {
compatible = "arm,armv8m-mpu";
reg = <0xe000ed90 0x40>;
arm,num-mpu-regions = <8>;
};
}; };
cpu@1 { cpu@1 {
compatible = "arm,cortex-m33"; compatible = "arm,cortex-m33";

16
dts/arm/nxp/nxp_lpc55S6x_ns.dtsi
View file

@ -25,6 +25,14 @@
cpu@0 { cpu@0 {
compatible = "arm,cortex-m33f"; compatible = "arm,cortex-m33f";
reg = <0>; reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
mpu: mpu@e000ed90 {
compatible = "arm,armv8m-mpu";
reg = <0xe000ed90 0x40>;
arm,num-mpu-regions = <8>;
};
}; };
cpu@1 { cpu@1 {
compatible = "arm,cortex-m33"; compatible = "arm,cortex-m33";
@ -58,9 +66,9 @@
reg = <0x20040000 DT_SIZE_K(16)>; reg = <0x20040000 DT_SIZE_K(16)>;
}; };
sramx: memory@04000000 { sramx: memory@4000000 {
compatible = "mmio-sram"; compatible = "mmio-sram";
reg = <0x04000000 DT_SIZE_K(32)>; reg = <0x4000000 DT_SIZE_K(32)>;
}; };
soc { soc {
@ -72,10 +80,10 @@
#address-cells = <1>; #address-cells = <1>;
#size-cells = <1>; #size-cells = <1>;
flash0: flash@00000000 { flash0: flash@0 {
compatible = "soc-nv-flash"; compatible = "soc-nv-flash";
label = "MCUX_FLASH"; label = "MCUX_FLASH";
reg = <0x00000000 DT_SIZE_K(630)>; reg = <0x0 DT_SIZE_K(630)>;
erase-block-size = <512>; erase-block-size = <512>;
write-block-size = <512>; write-block-size = <512>;
}; };