From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) (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 A6987D531; Fri, 12 Apr 2024 05:06:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.248 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712898372; cv=none; b=YXRj43KqSPFFgF5ATJSXrC+YO6/n2IDPpFLDGNly4BL4kxkFTQAO8lx6zi5RXuBBPRjrs7qlc8zUFHlpqcG0Dv18LZqJsWM6Mb6vyPXshGxIx+3o5hkZQaPsmVgj0xaDzXzwij3nHdCqzBxm7MMVi5dqDuOGo0Y42UIHMb/eBXI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712898372; c=relaxed/simple; bh=jObT7VfLMIIqVsT1akCrKsockMOBLbdK6DS9sYuuHpo=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=mwu56qv8+v183mNf+6bxIEd6VmuZxWeSlNAY+fHMbiX8SeKSFaHzesGNPFzPerlzlOLh0GGjwFWeZzPxG6mWI9XQRY6KR+64aQ6WuLhqmkw18kLp9KOdf7/z85fAOPhML/p6YxhkHW+sBfcywIDCcR4sMhQs8XPr5a7fURm8s+s= 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=l2CRK+as; arc=none smtp.client-ip=198.47.23.248 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="l2CRK+as" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 43C563IF022068; Fri, 12 Apr 2024 00:06:03 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1712898363; bh=Mg9xMhP3bnikgkGVUXDalcW4Jdwur4/SLsPYtHgg734=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=l2CRK+asRh4br2/v4yc6qtP5g1bisH7wdezvmXQ6x4+DmA5rGkVIs02wLh108oXsH 6Y1dZzXAKqNW/FkcIe0PoDEIJxL8gmKR0242eD8VDbX2IBXe7bPO5aezC9vYEzQTXH tGX5wpC4vz+DaUoP2dsGHP1OWSaQVUAcjAYfVzYs= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 43C5635j023718 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 12 Apr 2024 00:06:03 -0500 Received: from DLEE114.ent.ti.com (157.170.170.25) by DLEE108.ent.ti.com (157.170.170.38) 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 00:06:02 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE114.ent.ti.com (157.170.170.25) 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 00:06:02 -0500 Received: from [172.24.227.36] (a0497641-hp-z2-tower-g9-workstation-desktop-pc.dhcp.ti.com [172.24.227.36]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 43C55w2s028890; Fri, 12 Apr 2024 00:05:59 -0500 Message-ID: Date: Fri, 12 Apr 2024 10:35:58 +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: "Kumar, Udit" , , , , , CC: , , , References: <20240412042537.666137-1-n-francis@ti.com> <20240412042537.666137-6-n-francis@ti.com> Content-Language: en-US From: Neha Malcom Francis In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Hi Udit On 12/04/24 10:33, Kumar, Udit wrote: > 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 Thank you for catching that! Sending v3 soon! > >> +        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"; >> +    }; >>   }; -- Thanking You Neha Malcom Francis