From patchwork Wed Jan 11 11:44:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: s-vadapalli X-Patchwork-Id: 13096521 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 DDB5FC46467 for ; Wed, 11 Jan 2023 11:46:46 +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=9E7KYFO2FDZ+1PZhq4rtogTJKEx6VF8Qd4rg8l867KM=; b=fD17fnrvUgv0zE OzDxYEzy6uDAdjYDkgNQmNFHiQVzNLEyNeN6yuhr/nP7OF8T+d4NnFhyDq6Ypp1CiyUdrCcfMCdio CoiN8+nU0QDUQUEKTGcRf+f2rkQn0diQQc7s/h9c6t0if0rCSI/5OUyXINCCfTSilkFsgCAL91FjF 06xJ6RKBp/3fjbXurFvtj9WFJeelLCleddnfpoLqpd+7JfSzu+tntCTICPTwAB4Ppfq/7hjuaoFRx n8kT4qoy+UaT0LBoDrP+qBBktWqtCFh8gvKSPR5Milr38heGPT130Jl++NqA/qGSeyb1NVCbfs2JU Ons6bdv6h1ePgaNLV4bg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pFZYH-00B8N3-C8; Wed, 11 Jan 2023 11:45:53 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pFZXa-00B83n-Pb for linux-arm-kernel@lists.infradead.org; Wed, 11 Jan 2023 11:45:12 +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 30BBiueR084032; Wed, 11 Jan 2023 05:44:56 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1673437496; bh=6rrNV/bmN/qHkEqrG10OnZlsWexAy6lEPtK7YwqRgVY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=POL6OX4URm8tdYs8Z4rKLmfyAq8R6tyevo3hlQbZTgB0Ad2VLkZ6UAXy2WRWJyc7A N7QXTYL4rTdseg0PGkrpYo/R46QnIq6zQaHvG47JidRxbKSEGUQewy0T4AmABu/9ER 1A5CT9Z7Ax/q9zBCiuQQfbfYT6ER5R2PjKGothDY= Received: from DLEE110.ent.ti.com (dlee110.ent.ti.com [157.170.170.21]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 30BBiuV8066017 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 11 Jan 2023 05:44:56 -0600 Received: from DLEE108.ent.ti.com (157.170.170.38) by DLEE110.ent.ti.com (157.170.170.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Wed, 11 Jan 2023 05:44:55 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16 via Frontend Transport; Wed, 11 Jan 2023 05:44:55 -0600 Received: from uda0492258.dhcp.ti.com (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 30BBiUkL093892; Wed, 11 Jan 2023 05:44:51 -0600 From: Siddharth Vadapalli To: , , , , , , , , , , , CC: , , , , , Subject: [PATCH net-next 4/5] arm64: dts: ti: k3-am62-main: Add timesync router node Date: Wed, 11 Jan 2023 17:14:28 +0530 Message-ID: <20230111114429.1297557-5-s-vadapalli@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230111114429.1297557-1-s-vadapalli@ti.com> References: <20230111114429.1297557-1-s-vadapalli@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-20230111_034510_968280_B0987D49 X-CRM114-Status: UNSURE ( 9.80 ) 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 TI's AM62x SoC has a Time Sync Event Router, which enables routing a single input signal to multiple recipients. This facilitates syncing all the peripherals or processor cores to the input signal which acts as a master clock. Signed-off-by: Siddharth Vadapalli --- arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index 072903649d6e..4ce59170b6a7 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -649,6 +649,15 @@ cpts@3d000 { }; }; + timesync_router: pinctrl@a40000 { + compatible = "pinctrl-single"; + reg = <0x0 0xa40000 0x0 0x800>; + #pinctrl-cells = <1>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x000107ff>; + status = "disabled"; + }; + hwspinlock: spinlock@2a000000 { compatible = "ti,am64-hwspinlock"; reg = <0x00 0x2a000000 0x00 0x1000>;