From patchwork Tue Mar 26 12:27:21 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: 13604055 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 F2B2AC6FD1F for ; Tue, 26 Mar 2024 12:28:12 +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=3EYMmkSSCuIJEn2cACpvOKVub3cH7jiDr7Sq/rZZfEs=; b=3RJFXSfj4V5uqc vgbRfZJnq0aMrEIBTUkzgW2+MBg3zBSWII/lfb+Jb6J4kG2b27L6UY1UJhAM+jfLwHhxHep6usHH7 iuuwunIu+zT9ef9ChoPU9L28VzklMMOjxlmybdyPdp5roAqN+bjq4DlzQlesoeClcUBZPcTmzeOys HOYDJa0md1sF2K9sFLcqB6s5YGFS5rv51IZz0of/OdJnFKusJOBMovMOxmtHhIDG19aKi5o/O/ykR CKmq05mF84hqFktqEk2wrkgd5pyEaWAxCwwAr7s5VsJwJ0sHoxezNvTngTxvE23DBi/WpkCeKIqDJ L7WbFxTCGTOAB6m+8MbQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rp5uK-00000004T2z-2UFy; Tue, 26 Mar 2024 12:28:00 +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 1rp5u5-00000004Sug-3ys8 for linux-arm-kernel@lists.infradead.org; Tue, 26 Mar 2024 12:27:47 +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 42QCRYOl081417; Tue, 26 Mar 2024 07:27:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1711456054; bh=SI+HU37Nn6YoT5yQL/rjlCRJM6US/YLloi1oqcft1a8=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Pam9+/Z6Gqf4bLlHznWx4cCDgfLXyHv658Gdn7XyJ+qgig0rBpWToHrIh9uWT1cnL sHZbseb+8Fp/3ENcU9LuWM/+cRvMv8vWgUmVREkmTubxkwV5Suz22QVUcVyTjUEj9O KLuC65NcibUBk6AEBV4qk4zAFSgMWwrC+x1jIKiM= Received: from DFLE109.ent.ti.com (dfle109.ent.ti.com [10.64.6.30]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 42QCRYUa035211 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 26 Mar 2024 07:27:34 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 26 Mar 2024 07:27:34 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) 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; Tue, 26 Mar 2024 07:27:34 -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 lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 42QCRN2d129435; Tue, 26 Mar 2024 07:27:31 -0500 From: Neha Malcom Francis To: , , , , CC: , , , , , Subject: [PATCH 2/4] arm64: dts: ti: k3-j721e-mcu: Add the MCU domain watchdog instances Date: Tue, 26 Mar 2024 17:57:21 +0530 Message-ID: <20240326122723.2329402-3-n-francis@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240326122723.2329402-1-n-francis@ti.com> References: <20240326122723.2329402-1-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-20240326_052746_221385_43006A16 X-CRM114-Status: UNSURE ( 9.24 ) 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 b0f41e9829cc..867f307909be 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi @@ -694,4 +694,30 @@ wkup_esm: esm@42080000 { compatible = "ti,j721e-esm"; reg = <0x00 0x42080000 0x00 0x1000>; }; + + /* + * 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"; + }; };