From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.zeus03.de (zeus03.de [194.117.254.33]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B1C7F25DB1A for ; Mon, 6 Oct 2025 08:29:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.117.254.33 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759739348; cv=none; b=cvbL03yd5HRMylUUXBhXca8EZouq5btcYHMB4BiZqxKB0zZVFBjKQ6Fv0Si/uZ2lclCCVA8pxkCE3BgTeJMp4F86qs0ntYFSK9HAIsiF4f5sFVhhsoCvKSVvqyfPqwwdmo5A34pvHRjxeL6vyqNZQXhi4Lhz7cTqjvfwmlMawf4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759739348; c=relaxed/simple; bh=COAK+KtfkJJvvDyXzYFebMzOhwCBG/r53XYP0VZvanI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Ru3evutDRf0pXFfIHoBxR78D5ywuUQWX9JNf3HBrfHZVA9rpW41GrcKUgghr40LNPoHNbdrjcmrRXQ43K3c0HKHNEri1kUG1pUiABDa4MB7JtKqX5/UCvZ2KlGY8P9VQeFKsZP33DoT61T2pQSV/SOVe9PQBlwRJtAH/PHNejWY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com; spf=pass smtp.mailfrom=sang-engineering.com; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b=ZwnHyMDC; arc=none smtp.client-ip=194.117.254.33 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b="ZwnHyMDC" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; s=k1; bh=DkSCtK/73OmDOi+X/57Re2cWQdYOZWtT/hRUP8S4YRw=; b=ZwnHyM DCbZ710o/CpcBMdoTOdByfdUdOT00aD9NnrXdR9InLD2oSbD2sCFeUGgdUlZFk1Q IcyoXvsV2zVi2O3h+nb4JHkX8y+I/V7UWrOs299K/0hKP4Osymr/TUQLNOL+a7pa dAzx0UVNKW/QsfTxQy5J963z5Jo3jeHPctqLy+zp3Zu2bvx8CgQryFM4iLtfT7J6 S5Mv9RNQ8O4/iKUWfXmCAsmpKbVZu6vrn7TN3H5Sghhrfbb8H4SHEdttCBauurph WLke0ORbIoK6scTBv8kJ3LvZHbMy9qopgAbmy8b8lOy/4CBHaNyVDl2Nyzra2VHN R29luYGUDTbIt+4A== Received: (qmail 1689804 invoked from network); 6 Oct 2025 10:29:03 +0200 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 6 Oct 2025 10:29:03 +0200 X-UD-Smtp-Session: l3s3148p1@AQ13PnlAbuwgAwDPXwQHAL/S9V79e5yL From: Wolfram Sang To: linux-renesas-soc@vger.kernel.org Cc: Wolfram Sang , Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org Subject: [PATCH 2/9] arm64: dts: renesas: falcon: mark SWDT as reserved Date: Mon, 6 Oct 2025 10:25:20 +0200 Message-ID: <20251006082520.10570-13-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20251006082520.10570-11-wsa+renesas@sang-engineering.com> References: <20251006082520.10570-11-wsa+renesas@sang-engineering.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This watchdog can't be used with Linux because the firmware needs it on V3U Falcon boards. Sadly, it doesn't mark the node as reserved, so this is added manually here. Signed-off-by: Wolfram Sang --- arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi index 0916fd57d1f1..5432c7d6919d 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi @@ -357,3 +357,8 @@ &scif0 { &scif_clk { clock-frequency = <24000000>; }; + +/* Firmware should reserve it but sadly doesn't */ +&swdt { + status = "reserved"; +}; -- 2.47.2