From patchwork Tue Mar 26 12:27:22 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: 13604053 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 504BFCD11DD for ; Tue, 26 Mar 2024 12:28:07 +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=9oy6j1WitjipIDvvr/j5X5b5+YAq8TC07rRXS9HdYB0=; b=B4pNkt5WJObmnO 4HRZ0DSTJ3nC5mm8vyqvg8/s8lN+ud5ahF2qKX8JK/2vnoLEK7hOmhjHf2c+NfyMweszzI7DdZfeK roSaJyUdaaGIaVt1VwOuwG102lrPu1BjwBOieW8e2du1vm7icRM7VQKBqwN8u5unjz7kHYv+VAt0m flPvc8x4wqYt2CpnE+UQHoSpT5h9rOXNu/W816OFLrlp+Gitqnh3yGfLIR0eglaArhPvvNPdZWyCu /rcYHTu/uVuuQrdDQzEj8cmYlZOJXVqZNEbCZTZ28qB7Er8u2P+JErDVjSiDFcqGwnZMGnJqhcGFS cNjqUIbaWWUNoEDdOEaA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rp5uI-00000004T0e-05nX; Tue, 26 Mar 2024 12:27:58 +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 1rp5u3-00000004Stu-2ScH for linux-arm-kernel@lists.infradead.org; Tue, 26 Mar 2024 12:27:47 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 42QCRcea046389; Tue, 26 Mar 2024 07:27:38 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1711456058; bh=fZ+a7lwRcnYKmAMClpBVo++CIHuT6moaDjHA7CT3+n4=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=dY/WXqGbvbCe6vNPRiJC37iv5LsIzQauTm00iupkaN+hB4qQPWVnOP9ASMGkJwStm X7M/6GRLA/ztnNAXxlejlTm6NoFfH1jSMWlsI+LIZNWBzBcpgP0ZD+US6vwp/wm0Gd VXV90wEKvSOzTSQVX9JRLB2vXVmV1Cg5J+j+SS4k= Received: from DFLE102.ent.ti.com (dfle102.ent.ti.com [10.64.6.23]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 42QCRcZU017085 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 26 Mar 2024 07:27:38 -0500 Received: from DFLE108.ent.ti.com (10.64.6.29) by DFLE102.ent.ti.com (10.64.6.23) 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 07:27:37 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE108.ent.ti.com (10.64.6.29) 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 07:27:37 -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 42QCRN2e129435; Tue, 26 Mar 2024 07:27:34 -0500 From: Neha Malcom Francis To: , , , , CC: , , , , , Subject: [PATCH 3/4] arm64: dts: ti: k3-j721e-main: Add the MAIN domain watchdog instances Date: Tue, 26 Mar 2024 17:57:22 +0530 Message-ID: <20240326122723.2329402-4-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_052743_802612_FD87EA35 X-CRM114-Status: UNSURE ( 9.73 ) 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 10 watchdog instances in the MAIN domain: * one each for the 2 A72 cores * one for the GPU core * one for the C7x core * one each for the 2 C66x cores * one each for the 4 R5F cores Currently, the devicetree only describes watchdog instances for the A72 cores and enables them. Describe the remaining but reserve them as they will be used by their respective firmware. Signed-off-by: Neha Malcom Francis --- arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 93 +++++++++++++++++++++++ 1 file changed, 93 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi index c7eafbc862f9..d8930b8ea8ec 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi @@ -2157,6 +2157,99 @@ watchdog1: watchdog@2210000 { assigned-clock-parents = <&k3_clks 253 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 257 1>; + power-domains = <&k3_pds 257 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks = <&k3_clks 257 1>; + assigned-clock-parents = <&k3_clks 257 5>; + /* reserved for GPU */ + status = "reserved"; + }; + + watchdog3: watchdog@2300000 { + compatible = "ti,j7-rti-wdt"; + reg = <0x00 0x2300000 0x00 0x100>; + clocks = <&k3_clks 256 1>; + power-domains = <&k3_pds 256 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks = <&k3_clks 256 1>; + assigned-clock-parents = <&k3_clks 256 5>; + /* reserved for C7X */ + status = "reserved"; + }; + + watchdog4: watchdog@2380000 { + compatible = "ti,j7-rti-wdt"; + reg = <0x00 0x2380000 0x00 0x100>; + clocks = <&k3_clks 254 1>; + power-domains = <&k3_pds 254 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks = <&k3_clks 254 1>; + assigned-clock-parents = <&k3_clks 254 5>; + /* reserved for C66X_0 */ + status = "reserved"; + }; + + watchdog5: watchdog@2390000 { + compatible = "ti,j7-rti-wdt"; + reg = <0x00 0x2390000 0x00 0x100>; + clocks = <&k3_clks 255 1>; + power-domains = <&k3_pds 255 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks = <&k3_clks 255 1>; + assigned-clock-parents = <&k3_clks 255 5>; + /* reserved for C66X_1 */ + status = "reserved"; + }; + + watchdog6: watchdog@23c0000 { + compatible = "ti,j7-rti-wdt"; + reg = <0x00 0x23c0000 0x00 0x100>; + clocks = <&k3_clks 258 1>; + power-domains = <&k3_pds 258 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks = <&k3_clks 258 1>; + assigned-clock-parents = <&k3_clks 258 5>; + /* reserved for MAIN_R5F0_0 */ + status = "reserved"; + }; + + watchdog7: watchdog@23d0000 { + compatible = "ti,j7-rti-wdt"; + reg = <0x00 0x23d0000 0x00 0x100>; + clocks = <&k3_clks 259 1>; + power-domains = <&k3_pds 259 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks = <&k3_clks 259 1>; + assigned-clock-parents = <&k3_clks 259 5>; + /* reserved for MAIN_R5F0_1 */ + status = "reserved"; + }; + + watchdog8: watchdog@23e0000 { + compatible = "ti,j7-rti-wdt"; + reg = <0x00 0x23e0000 0x00 0x100>; + clocks = <&k3_clks 260 1>; + power-domains = <&k3_pds 260 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks = <&k3_clks 260 1>; + assigned-clock-parents = <&k3_clks 260 5>; + /* reserved for MAIN_R5F1_0 */ + status = "reserved"; + }; + + watchdog9: watchdog@23f0000 { + compatible = "ti,j7-rti-wdt"; + reg = <0x00 0x23f0000 0x00 0x100>; + clocks = <&k3_clks 261 1>; + power-domains = <&k3_pds 261 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks = <&k3_clks 261 1>; + assigned-clock-parents = <&k3_clks 261 5>; + /* reserved for MAIN_R5F1_1 */ + status = "reserved"; + }; + main_r5fss0: r5fss@5c00000 { compatible = "ti,j721e-r5fss"; ti,cluster-mode = <1>;