From patchwork Tue Nov 12 06:52:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jenishkumar Maheshbhai Patel X-Patchwork-Id: 13871768 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 784B8D41D61 for ; Tue, 12 Nov 2024 07:03:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version: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:In-Reply-To:References:List-Owner; bh=3hHOU+xmmNy0cjln+gRm3o5Z09CstCUYxpA5W75tJb4=; b=aSNBBtgzlVW+4VTkF/nlpBiCG4 RFgA0U/P+4LKOb4dWi4I+TF4oWDf1ekIx2LB7FstbLpHdGxuqXRCNCaDrDleD6Ct6MQUal8uTG0pG /AgNvmxXN8U8bkB2UAnWjQ4rXKheic+IKfl/OwuTq/vDi7D7OmNAVNJJJqb6JEIgkagKT7y8RELWu mkEUk7Am9y779poLMnK1lnePfNbgY0Cua4h55Q/m9bzZQy66ivJXIdrPnvFdhtQNThR1QLo5cVpuV 5RHJLh3XHbyPw6HpiximZnPMg2NlSIgFgxCwtYXlDUOgz7CHxkUFiOpRmCoikpvtYFHjax6Tuhcjc a0cf6JrA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tAkvo-00000002Oyu-1GgI; Tue, 12 Nov 2024 07:03:20 +0000 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174] helo=mx0b-0016f401.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tAksN-00000002OMy-2sRR for linux-arm-kernel@lists.infradead.org; Tue, 12 Nov 2024 06:59:48 +0000 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4AC2V0tI026802; Mon, 11 Nov 2024 22:52:34 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= cc:content-transfer-encoding:content-type:date:from:message-id :mime-version:subject:to; s=pfpt0220; bh=3hHOU+xmmNy0cjln+gRm3o5 Z09CstCUYxpA5W75tJb4=; b=AvHBHolHeIZXBXzAZYxQxuqUy/Efbzo45j8zway 3uL9bZnDXcjwoS37i3V8AV5CYgZu5kG/Lb9sqqQ29E/58P8JygY55kIR+IVqJSiH v9An1g2tgAtml+DgKF4L+Rn2oqiC6CFsFL5L7dzyfwsz2qszAlD8v1mBru91eoic hDHQpvl1sXzhjLxyqCVu8xYnGcYs8fBPHY420xbXRihOtUPWjYnyukVRgf6X9IZm urjTNfYzulOrioRwijeyiLoemmIL1nMZ8zFipx2ZTAChTUk/vGvN092iJbJ+Tp/8 +UcuuHVeU8DeEkV9HNZlwMtgxnX/gSpSVGnUIHGJRxq5DYg== Received: from dc5-exch05.marvell.com ([199.233.59.128]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 42uxa40bnk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 11 Nov 2024 22:52:34 -0800 (PST) Received: from DC5-EXCH05.marvell.com (10.69.176.209) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Mon, 11 Nov 2024 22:52:32 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Mon, 11 Nov 2024 22:52:32 -0800 Received: from localhost.localdomain (unknown [10.111.135.16]) by maili.marvell.com (Postfix) with ESMTP id C385A3F707E; Mon, 11 Nov 2024 22:52:31 -0800 (PST) From: Jenishkumar Maheshbhai Patel To: , , , , , , , , CC: , , Jenishkumar Maheshbhai Patel Subject: [PATCH 1/1] dt-bindings: pci: armada: add system controller and MAC reset bit Date: Mon, 11 Nov 2024 22:52:29 -0800 Message-ID: <20241112065229.753466-1-jpatel2@marvell.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Proofpoint-GUID: j28e8jnXFbR5Ng1p4bFkYk-VW7Y62nLd X-Proofpoint-ORIG-GUID: j28e8jnXFbR5Ng1p4bFkYk-VW7Y62nLd X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241111_225947_754279_24C8925E X-CRM114-Status: UNSURE ( 9.37 ) 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 Adding Armada 7K/8K controller bindings optional system-controller and mac-reset-bit-mask needed for linkdown procedure. Signed-off-by: Jenishkumar Maheshbhai Patel --- Documentation/devicetree/bindings/pci/pci-armada8k.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/pci-armada8k.txt b/Documentation/devicetree/bindings/pci/pci-armada8k.txt index ff25a134befa..a177b971a9a0 100644 --- a/Documentation/devicetree/bindings/pci/pci-armada8k.txt +++ b/Documentation/devicetree/bindings/pci/pci-armada8k.txt @@ -24,6 +24,10 @@ Optional properties: - phy-names: names of the PHYs corresponding to the number of lanes. Must be "cp0-pcie0-x4-lane0-phy", "cp0-pcie0-x4-lane1-phy" for 2 PHYs. +- marvell,system-controller: address of system controller needed + in order to reset MAC used by link-down handle +- marvell,mac-reset-bit-mask: MAC reset bit of system controller + needed in order to reset MAC used by link-down handle Example: @@ -45,4 +49,6 @@ Example: interrupts = ; num-lanes = <1>; clocks = <&cpm_syscon0 1 13>; + marvell,system-controller = <&CP11X_LABEL(syscon0)>; + marvell,mac-reset-bit-mask = ; };