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 8E1A425B1DA for ; Fri, 17 Oct 2025 11:51:44 +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=1760701906; cv=none; b=dtjh/ZEmA0lP6gfZaEgMddPwVFMBzkzVSdiD2FuQNsHoyiPVeFzHymM2sHGJOGb83N90m6SfsDoAgR36JUETlxLUtZ+ghifKoxzML8BAco50e4sxZxooacMoll5UtbmKGARGnwyvuOjscMaXN2DH0rbjXupMnCF4XSFawY3tFDE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760701906; c=relaxed/simple; bh=BuBLsf7HKrPMO6TDqjOygFjIMQrypaxScr3nn1khTmY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Bn2DtYHWbnZiBnBVBKCK5TPVCGyR90x8pDwe6mNchegl9+2Ylw00XGzjv+vBxuazpRclwRwfSVmYEEfFizqQB7c7JSbKzcaM+LnB+bt9CVDLgIco0tDqotUhB5APnjORiwyyi9RQxuP/QSBq/FK306MCDce5c8H5lpaz/fFxUUA= 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=jHvFOOyW; 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="jHvFOOyW" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; s=k1; bh=Q2AGX8dnNvvzvw hpP7d+pi03iieJsU41slbnOSPvwOE=; b=jHvFOOyWZOJ8Q4l9pxtCge3L8R1/6x 6Qfhyvi6/38c6cAGY+ZgUS1J3x5/MN5nPB6RFBMvgoT5IbgqEMBPBok+jbY63n8s M8Uel3BuAXh9NSi2uqq7pBK6govFS7yBaJUihEQFSk5y++UPAZWe8h10UuPM9Wx+ QiT9ICoYSOE2rb5Dbxl3f1hJkLHnpwbA4VS2nHd5FvbyMa/Y3qxlSkVgsapANAt9 3FyEZ3uk8uC0rBcKwLUQrMRad7OoZ8EZaVAl9JAxPdeSZMU+YHurne/J8dAddxy5 rBNJ4i6ozEaVZC9kfz0ehtIe3K/uSNtSypAS72WXPwEaYqqFt/UUJM3g== Received: (qmail 17832 invoked from network); 17 Oct 2025 13:51:35 +0200 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 17 Oct 2025 13:51:35 +0200 X-UD-Smtp-Session: l3s3148p1@ndr0WllB2OYgAwDPXwQHAL/S9V79e5yL From: Wolfram Sang To: linux-renesas-soc@vger.kernel.org Cc: Marek Vasut , Wolfram Sang , Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org Subject: [PATCH] arm64: dts: renesas: sparrow-hawk: don't reserve SWDT Date: Fri, 17 Oct 2025 13:51:11 +0200 Message-ID: <20251017115123.3438-2-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.47.2 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit SparrowHawk may run without ATF but with U-Boot SPL which does not reserve the SWDT. Remove the default "reserved" marking. Signed-off-by: Wolfram Sang --- Tested it by using the SWDT on my board. arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts | 5 ----- 1 file changed, 5 deletions(-) diff --git a/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts b/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts index 161c083241f9..1da8e476b219 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts +++ b/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts @@ -942,8 +942,3 @@ &sensor_thermal_cr52 { &sensor_thermal_ddr1 { critical-action = "shutdown"; }; - -/* Firmware should reserve it but sadly doesn't */ -&swdt { - status = "reserved"; -}; -- 2.47.2