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arm64: dts: mediatek: mt7981b: Add reserved memory for TF-A

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Add memory range handled by ARM Trusted Firmware

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Sjoerd Simons <sjoerd@collabora.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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Sjoerd Simons 2025-11-01 14:32:47 +01:00 committed by AngeloGioacchino Del Regno
parent 8bc650405f
commit c6dcf32830
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1 changed files with 12 additions and 0 deletions
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arch/arm64/boot/dts/mediatek/mt7981b.dtsi
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@ -41,6 +41,18 @@ psci {
method = "smc";
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
/* 192 KiB reserved for ARM Trusted Firmware (BL31) */
secmon_reserved: secmon@43000000 {
reg = <0 0x43000000 0 0x30000>;
no-map;
};
};
soc {
compatible = "simple-bus";
ranges;