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 5480325D53C for ; Mon, 6 Oct 2025 08:29:10 +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=1759739352; cv=none; b=PkT+34Or4sWpKlaLJPzpojNIdUfZH+S9qOXLBEq4rFt2bQD5jowLkObYTxqhbAUzEzLq/UnjDFFWS6V4iSsxr5ee02eq78cputGG9O+Xl9F72MSJHmYtFTh7fs1Q3PnyKl/mz3//RO0DG23+9E0+VMBap2f9WZFYjwkMwLOV1fk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759739352; c=relaxed/simple; bh=CmQEG0w+Y7BSaEqz7epHQx3WrBlsxa5xfboxFuvsNdY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=W+1MTUgHYi8ZlDXSbAsUh4yRQ8hXLOWPPiVOKBXlijXeHoIFTngg3HVTQLYHaUR7d8lL0yfn/AgmcP6I7JerpsSQWEixmuWSzGbnEC4Kxm4tyJF1GDddpSg5xwE4pI8/iEefi9taZKVlKD/FD9kRR6aUyaSIOro3ARfyfPtAkZ8= 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=HlikfvW1; 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="HlikfvW1" 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=QShfneQK8jEa+dEPrt5EU1Okng/pHMVqRi4uML/yvR4=; b=Hlikfv W1GEl0NpO1ZM8vBLyGwv1xEXyBF/pVxDbBE+iwaalSgHE5HczvSkToJGryTxwnWK zFe0RG/xQ4K3+WhUkGys6Y+akTmnEHyqE6vRbPUUZOdPgNvELEW23iw5yX5hpwUz iXCoX6XEapLneJHIZPo8I1Ry/ziPT3e01ABWjvBcEXG5g0LtJFtK3c2x7nGpmnfZ 9zvs35YcG5oq2a8W9hR4ksNxmDwjvl3nyUlAq5axA628cu4lXJyuHHrRw70KZmUK 9RRXDECxsxIVOuBD6q2vqfSKIjXEeIa9/IpuR13c1syqP0qZQOa7q5/n8QxJP0/A KZGV36DyTrxakgHQ== Received: (qmail 1689884 invoked from network); 6 Oct 2025 10:29:05 +0200 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 6 Oct 2025 10:29:05 +0200 X-UD-Smtp-Session: l3s3148p1@p+uWPnlAgOwgAwDPXwQHAL/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 4/9] arm64: dts: renesas: s4: mark SWDT as reserved Date: Mon, 6 Oct 2025 10:25:22 +0200 Message-ID: <20251006082520.10570-15-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 S4 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/r8a779f0-spider-cpu.dtsi | 5 +++++ arch/arm64/boot/dts/renesas/r8a779f4-s4sk.dts | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi index 1781bb79a619..c8d78a0f6653 100644 --- a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi @@ -229,6 +229,11 @@ &scif_clk { clock-frequency = <24000000>; }; +/* Firmware should reserve it but sadly doesn't */ +&swdt { + status = "reserved"; +}; + &ufs { status = "okay"; }; diff --git a/arch/arm64/boot/dts/renesas/r8a779f4-s4sk.dts b/arch/arm64/boot/dts/renesas/r8a779f4-s4sk.dts index 67b18f2bffbd..dcdcc22f91c5 100644 --- a/arch/arm64/boot/dts/renesas/r8a779f4-s4sk.dts +++ b/arch/arm64/boot/dts/renesas/r8a779f4-s4sk.dts @@ -230,6 +230,11 @@ &scif_clk { clock-frequency = <24000000>; }; +/* Firmware should reserve it but sadly doesn't */ +&swdt { + status = "reserved"; +}; + &ufs { status = "okay"; }; -- 2.47.2