From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) (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 1F0B2D2E6; Fri, 12 Apr 2024 05:04:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.141 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712898244; cv=none; b=HCiFyZcJStd3jSbtSAyaESHS9wjC/a9Kxu8eXJwn19DQmkXh1dggOkMUUzOrG4Rz9ZWrMwkSuVq2AbtsgPSt2L3J6BMsgQKLxeb1m/1I6k/DL0jkOtIlVZtkVDGrWgA3mevyF6882+dPH7JEycUuvOUCV18tNvMbPlo5To6nnN8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712898244; c=relaxed/simple; bh=zTS2JIUKY8SJNwY5cevworB3MQmBUxBsNB9yGbfQASQ=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=YY7YidS8fjfW0AktwUyYWg56vGrvVcsaR0C+3J/W6Z4ewfSfV6s/+7RpcAUuX6pPknQsQ9ySgwZUEbErIiTFKrpMdgFrNU4f7qbcFvRk7F/WnBeONamLrP1W7OHe7kh+4202WxDYfX4kxZuoTN3r0uq0o19+5DGoZ8ileLsRRHI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=GYg6O5Ku; arc=none smtp.client-ip=198.47.19.141 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="GYg6O5Ku" Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 43C53qPi073822; Fri, 12 Apr 2024 00:03:52 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1712898232; bh=4qWi3a0BZ6leS4p7+WypCZCy4snmyv7qO6fF1UuJe8U=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=GYg6O5KuFjktfT5YtcwZGXqAS39ChOOD5cOk23B/jHwW3pasXao1Dk77+g/GfMG2q NDaXodp5k4O90SrqPg+BODlKLWkXjetrPoVtYmJvU2jlhkCk0VCLM1/BXeiS/xNKkf nVlacUBOM4C3vC7xT64+9Yg2t4k6asYN5agnLD1s= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 43C53qT6026044 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 12 Apr 2024 00:03:52 -0500 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 12 Apr 2024 00:03:52 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Fri, 12 Apr 2024 00:03:52 -0500 Received: from [10.249.141.75] ([10.249.141.75]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 43C53mlJ024692; Fri, 12 Apr 2024 00:03:49 -0500 Message-ID: Date: Fri, 12 Apr 2024 10:33:48 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 5/5] arm64: dts: ti: k3-j7200-mcu: Add the MCU domain watchdog instances To: Neha Malcom Francis , , , , , CC: , , , References: <20240412042537.666137-1-n-francis@ti.com> <20240412042537.666137-6-n-francis@ti.com> Content-Language: en-US From: "Kumar, Udit" In-Reply-To: <20240412042537.666137-6-n-francis@ti.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Hi Neha On 4/12/2024 9:55 AM, Neha Malcom Francis wrote: > There are 2 watchdog instances in the MCU domain. These instances are > coupled with the MCU domain R55 instances. Reserve them as they are not > used by A72. > > Signed-off-by: Neha Malcom Francis > --- > Changes since v1: > - patch added > > .../boot/dts/ti/k3-j7200-mcu-wakeup.dtsi | 26 +++++++++++++++++++ > 1 file changed, 26 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi > index 7cf21c99956e..d1a42c3f30c0 100644 > --- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi > @@ -686,4 +686,30 @@ mcu_mcan1: can@40568000 { > bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; > status = "disabled"; > }; > + > + /* > + * The 2 RTI instances are couple with MCU R5Fs so keeping them > + * reserved as these will be used by their respective firmware > + */ > + mcu_watchdog0: watchdog@40600000 { > + compatible = "ti,j7-rti-wdt"; > + reg = <0x00 0x40600000 0x00 0xbd>; please refer  Table 2-3. MCU Domain Memory Map of TRM. Size of wdt is 0x100 , with this change in size from 0xbd to 0x100. you can use Reviewed-by: Udit Kumar   for whole series > + clocks = <&k3_clks 262 1>; > + power-domains = <&k3_pds 262 TI_SCI_PD_EXCLUSIVE>; > + assigned-clocks = <&k3_clks 262 1>; > + assigned-clock-parents = <&k3_clks 262 5>; > + /* reserved for MCU_R5F0_0 */ > + status = "reserved"; > + }; > + > + mcu_watchdog1: watchdog@40610000 { > + compatible = "ti,j7-rti-wdt"; > + reg = <0x00 0x40610000 0x00 0xbd>; > + clocks = <&k3_clks 263 1>; > + power-domains = <&k3_pds 263 TI_SCI_PD_EXCLUSIVE>; > + assigned-clocks = <&k3_clks 263 1>; > + assigned-clock-parents = <&k3_clks 263 5>; > + /* reserved for MCU_R5F0_1 */ > + status = "reserved"; > + }; > };