From patchwork Thu Apr 25 21:12:32 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: 13643761 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 B3E91C4345F for ; Thu, 25 Apr 2024 21:13:29 +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=bXzRpsPbG0eIbmMFKDaEM1rja327mawZW0wJPlF8ocw=; b=uBthWq8f1B5snS fEYr8Vf+1fmI6u/RLolzdHo5YhGPVLt5w5MB80sHFe2CtXM/LCvl8Rc1Hr3fn6YGrfuJ3OQW3cXvb ZB4qLskoviseY4DYRG44aEjO/FxnTi0c2aKdNy9gOOVmnRoyYa3eusCJU86P/gqr4OMlRQjsiSsGr HhZWTADvv0EVR8xyAN+qPDn613+g1+VqRGD9ejB6cMiE6XRJ0gO8YGdlp9g2dUZNxylaMX+AjrhGJ /iR0cY7O1JoA+67F0LpjNlHNB6nPlgb+xfauQkBvTvB/k8MMiqv+Za6Et+cKfsInAMf9d1xSurdbk avNOMq1Vope1W0oByuXA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s06P8-0000000AD5Y-3hTG; Thu, 25 Apr 2024 21:13:19 +0000 Received: from lelv0142.ext.ti.com ([198.47.23.249]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s06Oq-0000000ACx5-0PrV for linux-arm-kernel@lists.infradead.org; Thu, 25 Apr 2024 21:13:01 +0000 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 43PLCtgc076491; Thu, 25 Apr 2024 16:12:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1714079575; bh=MwxMLX+nQ9RYwCXFm5KnZ11LoO8s/Z05D9C/NhFp+TU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=LEZMi+nbXZ/kqnhlLlMdoQM8LBpMfRi/Y8JXkh1BrPJrD5hjjVhFdN2qjmrM0VrxK Ggo8JZ6EltHGKGkBzHaGl11D4g3vEy0sCNTKw+b5sFKwHK8wi6k6Ieg9AFGTVFBlDt hgSc25HvAQDbz9VAkMVitxe/I+55aomG2MQ3KrMc= Received: from DFLE111.ent.ti.com (dfle111.ent.ti.com [10.64.6.32]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 43PLCtn2027387 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 25 Apr 2024 16:12:55 -0500 Received: from DFLE114.ent.ti.com (10.64.6.35) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 25 Apr 2024 16:12:55 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE114.ent.ti.com (10.64.6.35) 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, 25 Apr 2024 16:12:54 -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 43PLCYHH038718; Thu, 25 Apr 2024 16:12:52 -0500 From: Neha Malcom Francis To: , , , , CC: , , , , , Subject: [PATCH v4 5/6] arm64: dts: ti: k3-j7200-mcu: Add the MCU domain watchdog instances Date: Fri, 26 Apr 2024 02:42:32 +0530 Message-ID: <20240425211233.2006233-6-n-francis@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240425211233.2006233-1-n-francis@ti.com> References: <20240425211233.2006233-1-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-20240425_141300_289445_4E05961A X-CRM114-Status: UNSURE ( 9.74 ) 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 --- Changes since v3: - no change .../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..f6ca4ffb5ee1 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 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"; + }; };