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 3E01B2D63E5 for ; Sat, 20 Sep 2025 06:44:55 +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=1758350698; cv=none; b=YhGVMyZEe7cC9GyOd1gVjBFpz6ukI1uQb5ogBJVaSoYg9oLFg1dGbWJAlXfiCDPDK2nHg/LB6t3ftX8EYD5xHSNqTuxZDjC22t0yKG+RMfA6yHDnDzsyKE/CP2EtCv/FgVxtNgzRiBLpCPjrAXIFEiVoysbJzbFzJ4/AJxr9BM8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758350698; c=relaxed/simple; bh=GOOW/d/ss8up/fz43pypDl4Y02NWzBsQZ6XqY2/VBCE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=sNx14ZrOPB5Eg2NZv/NsIbDyvfxq4EBXkM7ynHxYWakM5ncqWvwoKb8A/EzT7s2IuXZh4DU1kR6tFmcyS2QtekBUdGyv7XxCmevxRQD9qsX2SwII2uZQEgLB0yp4DKx3+kdBHJURMFMKcoSFyQNrvNVJqz5LE43NzsxWy9OwAus= 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=SYNAL7ZZ; 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="SYNAL7ZZ" 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=tAQzM1sJbeBSeptPyMrJdNzl+tol7KBGvjuoPdcZrVc=; b=SYNAL7 ZZr5mWNusA9XYw6JVntlViD0ZszPNniDnJBBrz4FLVW8hZVDY9cNDya1chzSdGM5 rGOQxPBfdR+tXO0MBRaDF9c3thIZPFmUn9rEzX5Mjmn+k0LgjpV+Yq8Z3CQA0orX pyxlcH44VRtp0Bhehyen8WY3A5+/khGxiCRCm9jJ1h9xHWyFeUea07SSdf67nHWJ efmSkYRVJJbLgyPOZBfS1mpzCLu33mBwUus1i4mdTow28dGNrcZyFbemd7sXTCJC xRN9ewWFVlm0UZHKC6yG/MJ7p4F3hVRclGB0LdJqVFgBqS9bito7Q3aJjiMVylbT DafllC0AztWh7g6w== Received: (qmail 4169376 invoked from network); 20 Sep 2025 08:44:46 +0200 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 20 Sep 2025 08:44:46 +0200 X-UD-Smtp-Session: l3s3148p1@MF0D7DU/eskgAwDPXwQHAL/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: [RFC PATCH 6/6] arm64: dts: renesas: ulcb: mark SWDT as reserved Date: Sat, 20 Sep 2025 08:44:33 +0200 Message-ID: <20250920064428.5544-14-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250920064428.5544-8-wsa+renesas@sang-engineering.com> References: <20250920064428.5544-8-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 ULCB 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/ulcb.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi index 8a30908992ab..a9e53b36f1d9 100644 --- a/arch/arm64/boot/dts/renesas/ulcb.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi @@ -495,6 +495,11 @@ &ssi1 { shared-pin; }; +/* Firmware should reserve it but sadly doesn't */ +&swdt { + status = "reserved"; +}; + &usb2_phy1 { pinctrl-0 = <&usb1_pins>; pinctrl-names = "default"; -- 2.47.2