From patchwork Thu Sep 28 01:14:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "J, KEERTHY" X-Patchwork-Id: 13401855 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 94D25E82CB7 for ; Thu, 28 Sep 2023 01:15:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=iAMfNMJ+E6dje14F8UnD8Rob2FwinjD+EAJHAg23S9c=; b=UnwCQ7NVpUlP7U CBHU1me2SZBOO5of1YEmivDITG8mUO+eRwh88lcvJ9hjeozY1om+dpOrygTrBpL+7cJrXsMDQ0WAG Rr2tE2lbFrHlnzwUjHhlwGJNL+iX+Ku84XEWaLWnDGWXwWeOxVSojSXbSiIFC2zENzFRrZYgPrf0a 0qrggaEC9hqxRfpsnjpJwiay+PA2/kqQgwn7NntUet5pGwVPPt7oNdjprqhWXzdtHtuAGFH75uCBp qHgiBmu9gKIrDrAnY6B9oTxG1OGNtbq+XLryQI/RTOG48aMM/2oKaTdl91rVN98jeO+Wfu/DOZg6D SuhH2pHb7+dLEG3qiQaA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qlfcB-0022Y8-2F; Thu, 28 Sep 2023 01:14:51 +0000 Received: from fllv0016.ext.ti.com ([198.47.19.142]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qlfc8-0022Xi-2f for linux-arm-kernel@lists.infradead.org; Thu, 28 Sep 2023 01:14:50 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 38S1Eeql105762; Wed, 27 Sep 2023 20:14:40 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1695863681; bh=duYSaUtENYlzZLlT6VHy2/kKa90qV6wY4//62E7WVJo=; h=From:To:CC:Subject:Date; b=AdJY5f7bwtOKbsdvPg7S0Nq8QC/mYDtLfEpGvWb7ZOYp7j6cWzmVxqAQF496kjd9p 8VebwiApepUCWPA3m9ejWJ35WSjj0u//q8sMoJ1dZ1VYH+RNdQLfJlM0E1S3Hz3Uto ZCKJ8IWjjuoibBPWxU+WYd+yom6TEZB382FEIPSI= Received: from DFLE101.ent.ti.com (dfle101.ent.ti.com [10.64.6.22]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 38S1Ee5n104810 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 27 Sep 2023 20:14:40 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) by DFLE101.ent.ti.com (10.64.6.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 27 Sep 2023 20:14:40 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE106.ent.ti.com (10.64.6.27) 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; Wed, 27 Sep 2023 20:14:40 -0500 Received: from localhost.localdomain (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 38S1EZts058726; Wed, 27 Sep 2023 20:14:36 -0500 From: Keerthy To: , , , , , CC: , , , , Subject: [PATCH RESEND v6 7/7] arm64: dts: ti: k3-j712s2-mcu: Add the mcu domain watchdog instances Date: Thu, 28 Sep 2023 06:44:16 +0530 Message-ID: <20230928011416.2900-1-j-keerthy@ti.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230927_181449_008410_80E433A7 X-CRM114-Status: GOOD ( 10.15 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org There are totally 2 instances of watchdog module in MCU domain. These instances are coupled with the MCU domain R5F instances. Disabling them as they are not used by Linux. Signed-off-by: Keerthy --- Changes: * Corrected subject. .../boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi index 4b29418a6076..83377c47e709 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi @@ -669,4 +669,28 @@ ti,esm-pins = <63>; bootph-pre-ram; }; + + /* + * The 2 RTI instances are couple with MCU R5Fs so keeping them + * disabled as these will be used by their respective firmware + */ + mcu_watchdog0: watchdog@40600000 { + compatible = "ti,j7-rti-wdt"; + reg = <0x00 0x40600000 0x00 0x100>; + clocks = <&k3_clks 295 1>; + power-domains = <&k3_pds 295 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks = <&k3_clks 295 1>; + assigned-clock-parents = <&k3_clks 295 5>; + status = "disabled"; + }; + + mcu_watchdog1: watchdog@40610000 { + compatible = "ti,j7-rti-wdt"; + reg = <0x00 0x40610000 0x00 0x100>; + clocks = <&k3_clks 296 1>; + power-domains = <&k3_pds 296 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks = <&k3_clks 296 1>; + assigned-clock-parents = <&k3_clks 296 5>; + status = "disabled"; + }; };