From: Wolfram Sang Date: Thu, 25 Sep 2025 09:39:51 +0000 (+0200) Subject: arm64: dts: renesas: eagle/v3msk: Mark SWDT as reserved X-Git-Tag: v6.19-rc1~100^2~32^2~32 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=502679d256981eb8c26e98e54ea0c3a52970a1cc;p=thirdparty%2Flinux.git arm64: dts: renesas: eagle/v3msk: Mark SWDT as reserved 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 Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20250925093941.8800-26-wsa+renesas@sang-engineering.com Signed-off-by: Geert Uytterhoeven --- diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts index 8b594e9e9dc10..b7328f9f7d4ba 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts @@ -417,3 +417,8 @@ &scif_clk { clock-frequency = <14745600>; }; + +/* Firmware should reserve it but sadly doesn't */ +&swdt { + status = "reserved"; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts index 6319a66fac953..3de327d642cd2 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts @@ -299,3 +299,8 @@ status = "okay"; }; + +/* Firmware should reserve it but sadly doesn't */ +&swdt { + status = "reserved"; +};