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arm64: dts: renesas: eagle/v3msk: Mark SWDT as reserved

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This watchdog can't be used with Linux because the firmware needs it on
V3M boards. Sadly, it doesn't mark the node as reserved, so this is
added manually here.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20250925093941.8800-26-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Wolfram Sang
2025-09-25 11:39:51 +02:00
committed by Geert Uytterhoeven
parent d3034fa6a2
commit 502679d256
2 changed files with 10 additions and 0 deletions
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5
arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
View File

@@ -417,3 +417,8 @@
&scif_clk {
clock-frequency = <14745600>;
};
/* Firmware should reserve it but sadly doesn't */
&swdt {
status = "reserved";
};

5
arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
View File

@@ -299,3 +299,8 @@
status = "okay";
};
/* Firmware should reserve it but sadly doesn't */
&swdt {
status = "reserved";
};