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arm64: dts: mediatek: mt7988: Add reserved memory

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Add memory range handled by ATF to not be touched by linux kernel.
ATF is SoC specific and not board-specific so add it to mt7988.dtsi.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20241217091238.16032-2-linux@fw-web.de
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
This commit is contained in:
Frank Wunderlich
2024-12-17 10:12:15 +01:00
committed by AngeloGioacchino Del Regno
parent 1497f14d8b
commit 69b2d44b91
1 changed files with 12 additions and 0 deletions
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12
arch/arm64/boot/dts/mediatek/mt7988a.dtsi
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@@ -62,6 +62,18 @@ psci {
method = "smc";
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
/* 320 KiB reserved for ARM Trusted Firmware (BL31 and BL32) */
secmon@43000000 {
reg = <0 0x43000000 0 0x50000>;
no-map;
};
};
soc {
compatible = "simple-bus";
ranges;