From mboxrd@z Thu Jan 1 00:00:00 1970 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 24524E7FDF3 for ; Tue, 3 Feb 2026 00:21:55 +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=53EXkGulkwZ3SPGtRus0zFh1/rJCVMoXzKmE7dmupVo=; b=bgpTW1V168lrgW /EJrAb2j/1A4dXBwj5Xwh2PmKLipeXj7jtReCeVvubU1g6z+dV1Q+7pK/agy6ON6oza5UlHteRnzf EJoOz9bkvMPERRvnmkWRNMVwy0pJhkDf4Goz/YvAExnmpaOrK2pALoEeRx8DPFPkonxagFWxFt9tf 9oOp0+kkkN8Yz2lbK7RklTflMZ/cVhCFJVEeN/PzvL2I7Im3Z4cr2kgylPIniwsOqDh0Dctc/j7lB Gg+fF/q+gVhdNSRPyyraev1Wgz9q4bOmoNSFGmttHovCmpEjloBJpHX+yG0bPs5TgiF4OcsUHocwo bWojlGL/GMK85ef7PbKg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vn4B0-00000005miL-3JA7; Tue, 03 Feb 2026 00:21:54 +0000 Received: from out-189.mta0.migadu.com ([2001:41d0:1004:224b::bd]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vn4Ax-00000005mew-1tGP for linux-phy@lists.infradead.org; Tue, 03 Feb 2026 00:21:52 +0000 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1770078107; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=cuOWsCVIuR/WP5JRTGWbVJdWhDaeD5ZnnFP7ct7wKpA=; b=W7r5iL5hkTeQqW8Tiz4WLikSlkj4xcLTE/siInq6WUpr63vnkN3X7yN6abAqkxH0s5s6Ax oGrpdEON//phRH0Qy8HTJ5YB7JGd95fAeoarSq3vpBpn/QjbLoxjZderDJpwRRB5z0nPZH m+9cFfB2Ofzw3aDCUV7etEuM9laF1T8= From: Sean Anderson To: Laurent Pinchart , Vinod Koul , linux-phy@lists.infradead.org Cc: =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Lorenzo Pieralisi , Radhey Shyam Pandey , linux-kernel@vger.kernel.org, Michal Simek , linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, Neil Armstrong , Rob Herring , Thippeswamy Havalige , Manivannan Sadhasivam , Bjorn Helgaas , Sean Anderson , Conor Dooley , Krzysztof Kozlowski , devicetree@vger.kernel.org Subject: [PATCH 1/8] dt-bindings: pci: xilinx-nwl: Add resets Date: Mon, 2 Feb 2026 19:21:21 -0500 Message-Id: <20260203002128.935842-2-sean.anderson@linux.dev> In-Reply-To: <20260203002128.935842-1-sean.anderson@linux.dev> References: <20260203002128.935842-1-sean.anderson@linux.dev> MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260202_162151_622595_1B331456 X-CRM114-Status: UNSURE ( 5.98 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Add resets so we can hold the bridge in reset while we perform phy calibration. Signed-off-by: Sean Anderson --- .../devicetree/bindings/pci/xlnx,nwl-pcie.yaml | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml b/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml index 9de3c09efb6e..7efb3dd9955f 100644 --- a/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml @@ -69,6 +69,18 @@ properties: power-domains: maxItems: 1 + resets: + maxItems: 3 + + reset-names: + items: + - description: APB register block reset + const: cfg + - description: AXI-PCIe bridge reset + const: bridge + - description: PCIe MAC reset + const: ctrl + iommus: maxItems: 1 @@ -117,6 +129,7 @@ examples: #include #include #include + #include soc { #address-cells = <2>; #size-cells = <2>; @@ -146,6 +159,10 @@ examples: msi-parent = <&nwl_pcie>; phys = <&psgtr 0 PHY_TYPE_PCIE 0 0>; power-domains = <&zynqmp_firmware PD_PCIE>; + resets = <&zynqmp_reset ZYNQMP_RESET_PCIE_CFG>, + <&zynqmp_reset ZYNQMP_RESET_PCIE_BRIDGE>, + <&zynqmp_reset ZYNQMP_RESET_PCIE_CTRL>; + reset-names = "cfg", "bridge", "ctrl"; iommus = <&smmu 0x4d0>; pcie_intc: legacy-interrupt-controller { interrupt-controller; -- 2.35.1.1320.gc452695387.dirty -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy