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| author | Sjoerd Simons <sjoerd@collabora.com> | 2025-11-01 16:32:47 +0300 |
|---|---|---|
| committer | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2025-11-05 12:02:27 +0300 |
| commit | c6dcf3283044533ec425eb45af3627ec8834aebe (patch) | |
| tree | ca77e68e283d16e8d3e3e570ccac2b3e6659e005 | |
| parent | 8bc650405f4476667973b10ec58152d37cd41a99 (diff) | |
| download | linux-c6dcf3283044533ec425eb45af3627ec8834aebe.tar.xz | |
arm64: dts: mediatek: mt7981b: Add reserved memory for TF-A
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>
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt7981b.dtsi | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi index 4fa35bbf0a9c..130ce2fda399 100644 --- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi @@ -41,6 +41,18 @@ 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; |