From patchwork Sun Oct 8 04:46:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keerthy X-Patchwork-Id: 13412552 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 5A5C4E95A8E for ; Sun, 8 Oct 2023 04:47:59 +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=LTWl40mHKO05VW/A9uIXn7AypWYevSt0A1W855l5ojI=; b=ju7ZE1w0Yn+1H+ UqDjzs0+Qm4zlgkEynXmsX2Z0N+pg8HdfgC8wxbhYqSNM4xLbNMTIP9kmfDF0cl/HXhJtZSalri8B qjcCYp3xR7FLsYRAVKGn979QnnB8zLMWG9mBuOJyqBOz87b2yTFxH/z/YkEtHDCcOs2VEBE2AdNtP kwXCHRHbm1d/YWmmbHvD4yNcQfmS45FYhLFdWXgVSeLSUFEk5Ht4vvABB+LjQgm6n/n1NODkRA56c yhVgy6bH5srZC8M1BVExE9zoql9nuxfrMctRuplGFpSjpxqHK6yTHSC1pMGmXiTtoq8fFADRksYLr Ckd3CV2FqXqLK7fK8jGg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qpLhY-008J7a-36; Sun, 08 Oct 2023 04:47:36 +0000 Received: from lelv0143.ext.ti.com ([198.47.23.248]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qpLhT-008J43-2G for linux-arm-kernel@lists.infradead.org; Sun, 08 Oct 2023 04:47:33 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 3984lSmR053443; Sat, 7 Oct 2023 23:47:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1696740448; bh=aH4oE8rBk5utv06Jbj7+p9tv2m4w6t1HSSsILunXSfw=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=MQwXPc9TzSdPAE6MKDPJybxjXy6fHyFfr0hetI7df+dEt/9Lb1OWdtnJ1RbCzG1Xl O56oHgjlifpehItIWaXyNZ/uq7ff/1r2gWEWtRJzItUrnWecnxs3QobulUFdd6xGd9 HTuPMngZsHokYYEEdiUa1o6n69RiDrOldTozL/xE= Received: from DLEE113.ent.ti.com (dlee113.ent.ti.com [157.170.170.24]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 3984lSEG043691 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Sat, 7 Oct 2023 23:47:28 -0500 Received: from DLEE113.ent.ti.com (157.170.170.24) 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; Sat, 7 Oct 2023 23:47:28 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) 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; Sat, 7 Oct 2023 23:47:28 -0500 Received: from localhost.localdomain (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 3984l1Cr032705; Sat, 7 Oct 2023 23:47:25 -0500 From: Keerthy To: , , , , , CC: , , , , Subject: [PATCH v8 6/7] arm64: dts: ti: k3-j721s2-main: Add the main domain watchdog instances Date: Sun, 8 Oct 2023 10:16:56 +0530 Message-ID: <20231008044657.25788-7-j-keerthy@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20231008044657.25788-1-j-keerthy@ti.com> References: <20231008044657.25788-1-j-keerthy@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-20231007_214731_820311_251F3192 X-CRM114-Status: GOOD ( 10.72 ) 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 9 instances of watchdog module. One each for the 2 A72 cores, one each for the 2 C7x cores, 1 for the GPU, 1 each for the 4 R5F cores in the main domain. Keeping only the A72 instances enabled and reserving the rest by default as they will be used by their respective firmware. Signed-off-by: Keerthy --- arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 100 +++++++++++++++++++++ 1 file changed, 100 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi index 7ce802c6808d..4519f7e55396 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi @@ -1808,4 +1808,104 @@ ti,esm-pins = <688>, <689>; bootph-pre-ram; }; + + watchdog0: watchdog@2200000 { + compatible = "ti,j7-rti-wdt"; + reg = <0x00 0x2200000 0x00 0x100>; + clocks = <&k3_clks 286 1>; + power-domains = <&k3_pds 286 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks = <&k3_clks 286 1>; + assigned-clock-parents = <&k3_clks 286 5>; + }; + + watchdog1: watchdog@2210000 { + compatible = "ti,j7-rti-wdt"; + reg = <0x00 0x2210000 0x00 0x100>; + clocks = <&k3_clks 287 1>; + power-domains = <&k3_pds 287 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks = <&k3_clks 287 1>; + assigned-clock-parents = <&k3_clks 287 5>; + }; + + /* + * The following RTI instances are coupled with MCU R5Fs, c7x and + * GPU so keeping them reserved as these will be used by their + * respective firmware + */ + watchdog2: watchdog@22f0000 { + compatible = "ti,j7-rti-wdt"; + reg = <0x00 0x22f0000 0x00 0x100>; + clocks = <&k3_clks 290 1>; + power-domains = <&k3_pds 290 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks = <&k3_clks 290 1>; + assigned-clock-parents = <&k3_clks 290 5>; + /* reserved for GPU */ + status = "reserved"; + }; + + watchdog3: watchdog@2300000 { + compatible = "ti,j7-rti-wdt"; + reg = <0x00 0x2300000 0x00 0x100>; + clocks = <&k3_clks 288 1>; + power-domains = <&k3_pds 288 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks = <&k3_clks 288 1>; + assigned-clock-parents = <&k3_clks 288 5>; + /* reserved for C7X_0 */ + status = "reserved"; + }; + + watchdog4: watchdog@2310000 { + compatible = "ti,j7-rti-wdt"; + reg = <0x00 0x2310000 0x00 0x100>; + clocks = <&k3_clks 289 1>; + power-domains = <&k3_pds 289 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks = <&k3_clks 289 1>; + assigned-clock-parents = <&k3_clks 289 5>; + /* reserved for C7X_1 */ + status = "reserved"; + }; + + watchdog5: watchdog@23c0000 { + compatible = "ti,j7-rti-wdt"; + reg = <0x00 0x23c0000 0x00 0x100>; + clocks = <&k3_clks 291 1>; + power-domains = <&k3_pds 291 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks = <&k3_clks 291 1>; + assigned-clock-parents = <&k3_clks 291 5>; + /* reserved for MAIN_R5F0_0 */ + status = "reserved"; + }; + + watchdog6: watchdog@23d0000 { + compatible = "ti,j7-rti-wdt"; + reg = <0x00 0x23d0000 0x00 0x100>; + clocks = <&k3_clks 292 1>; + power-domains = <&k3_pds 292 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks = <&k3_clks 292 1>; + assigned-clock-parents = <&k3_clks 292 5>; + /* reserved for MAIN_R5F0_1 */ + status = "reserved"; + }; + + watchdog7: watchdog@23e0000 { + compatible = "ti,j7-rti-wdt"; + reg = <0x00 0x23e0000 0x00 0x100>; + clocks = <&k3_clks 293 1>; + power-domains = <&k3_pds 293 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks = <&k3_clks 293 1>; + assigned-clock-parents = <&k3_clks 293 5>; + /* reserved for MAIN_R5F1_0 */ + status = "reserved"; + }; + + watchdog8: watchdog@23f0000 { + compatible = "ti,j7-rti-wdt"; + reg = <0x00 0x23f0000 0x00 0x100>; + clocks = <&k3_clks 294 1>; + power-domains = <&k3_pds 294 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks = <&k3_clks 294 1>; + assigned-clock-parents = <&k3_clks 294 5>; + /* reserved for MAIN_R5F1_1 */ + status = "reserved"; + }; };