From patchwork Fri Apr 12 04:25:34 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neha Malcom Francis X-Patchwork-Id: 13626829 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 EE2D7C4345F for ; Fri, 12 Apr 2024 04:26:13 +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:References:In-Reply-To: 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: List-Owner; bh=bff4r65wGJpP9D7XUT99eXRp6LOoeJRjumjoxX0szUw=; b=Di7KcSDPODgup5 gDDobTSPzgd1U4sMLwBPI6965D4FK2D6SVSi5D84oe62j5VOMgDmn2Y/krtcEUIoWaK0pt1CNXkpq AnMHoL/Arv5aVaEyqDpeel1hlu/1la0le0KspB+tNkUVP+9ZQtLD+ECSQOoDEjWhtybLHrwbtWa+C Lr4WopOcYpq3u3d4IXwR5FbbssB7sDDScSvX3Xh7HhIBvSos/mp3zjBwB+rVBwRr0wVubt5twJJ4N WZ/SC7AmI5bmyNfNSidfwSnBmoK65PwqlhPj/G7ybyvZShSlZ+TL5nRiy/6ahBorZWAtZKwk3K+3x 7b25GaOaN8aQbixu50rg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rv8UD-0000000FFjn-2icK; Fri, 12 Apr 2024 04:26:01 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rv8U4-0000000FFfv-3QcE for linux-arm-kernel@lists.infradead.org; Fri, 12 Apr 2024 04:25:54 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 43C4PngR067115; Thu, 11 Apr 2024 23:25:49 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1712895949; bh=imYIw92Ktyb820EOSy1JBIBDzaCGydOh0id5xFJtl44=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=dy59huM5T/PrK1NplPX1sZI9js0AjM8FL+7ywKnEshjiJ7xvfgFx6hNx4hRb6KcHu fGbeIh1zjBKcGGgvVfyymIg8kv2Z2eRHspVWqtKhQBYiA0m7BKvO2Q8xwD//jCBuoj gMQgNkB8pyZvK6hinmX0F2uc14Yk1vAF+/I403Zw= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 43C4PnSR123045 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 11 Apr 2024 23:25:49 -0500 Received: from DLEE113.ent.ti.com (157.170.170.24) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 11 Apr 2024 23:25:48 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE113.ent.ti.com (157.170.170.24) 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; Thu, 11 Apr 2024 23:25:48 -0500 Received: from a0497641-HP-Z2-Tower-G9-Workstation-Desktop-PC.dhcp.ti.com (a0497641-hp-z2-tower-g9-workstation-desktop-pc.dhcp.ti.com [172.24.227.36]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 43C4PbNc078207; Thu, 11 Apr 2024 23:25:45 -0500 From: Neha Malcom Francis To: , , , , CC: , , , , , Subject: [PATCH v2 2/5] arm64: dts: ti: k3-j721e-mcu: Add the MCU domain watchdog instances Date: Fri, 12 Apr 2024 09:55:34 +0530 Message-ID: <20240412042537.666137-3-n-francis@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240412042537.666137-1-n-francis@ti.com> References: <20240412042537.666137-1-n-francis@ti.com> 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-20240411_212553_212436_82D5D463 X-CRM114-Status: UNSURE ( 9.31 ) X-CRM114-Notice: Please train this message. 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 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 Reviewed-by: Udit Kumar --- .../boot/dts/ti/k3-j721e-mcu-wakeup.dtsi | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi index 3044e08f6858..0dc84c9f8c4a 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi @@ -695,4 +695,30 @@ wkup_esm: esm@42080000 { reg = <0x00 0x42080000 0x00 0x1000>; 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 0x100>; + 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 0x100>; + 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"; + }; };