From patchwork Mon Jan 30 03:32:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Zhu X-Patchwork-Id: 13121536 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 AFC8EC636CB for ; Mon, 30 Jan 2023 18:06:34 +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:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id: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=GdmVMev/bkfOTj2tFVSRfT0sWFoTCJfgZ7JGP6Cep2k=; b=e96Z8U+Cs38RfB 8UH96FNLOKTlxZzZzNYesiMDC+jWJGYsJ18ZdHjAaeIQFTX8CFpHwLR7JbFo9lad6AX1yXUAc9gra anlTXa1JUsxV1b8U7ZolWeXjuXMRq46BHV4Viiy/H4CrZywowqHUskAhutzhZIsyct/ky89B2HjlF XbQWM5mIJ2pnC442QjSUp4svLYo0oHZNKLDsRvmCyyaWjvr0DTDw8k81LN5r092G2BegcoJhkSZ28 ZKZfmwYoxpTT+giGJyG9f3htJ9OXAREXjrJBu7vIVt9ufCtOSHkNukTZ0SU5611I1kAkxJdWp7QNh mNZtGjwAusVQbIkeT8Rg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pMYWZ-004pC4-Rd; Mon, 30 Jan 2023 18:05:00 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pMYUZ-004oOD-HE for linux-arm-kernel@lists.infradead.org; Mon, 30 Jan 2023 18:02:59 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id A3E601A1DD7; Mon, 30 Jan 2023 04:57:36 +0100 (CET) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 6F3AA1A1DE1; Mon, 30 Jan 2023 04:57:36 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 9DC69180222F; Mon, 30 Jan 2023 11:57:34 +0800 (+08) From: Richard Zhu To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, l.stach@pengutronix.de, shawnguo@kernel.org, lorenzo.pieralisi@arm.com, peng.fan@nxp.com, marex@denx.de, marcel.ziswiler@toradex.com, tharvey@gateworks.com, frank.li@nxp.com Cc: hongxing.zhu@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Subject: [PATCH v7 4/5] arm64: dts: Add i.MX8MQ PCIe EP support Date: Mon, 30 Jan 2023 11:32:18 +0800 Message-Id: <1675049539-14976-5-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1675049539-14976-1-git-send-email-hongxing.zhu@nxp.com> References: <1675049539-14976-1-git-send-email-hongxing.zhu@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230130_100255_764776_6ECC9DAA X-CRM114-Status: UNSURE ( 8.05 ) 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: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add i.MX8MQ PCIe EP support. Signed-off-by: Richard Zhu --- arch/arm64/boot/dts/freescale/imx8mq.dtsi | 32 +++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index 98fbba4c99a9..9f950a6ac6c9 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -1605,6 +1605,38 @@ pcie1: pcie@33c00000 { status = "disabled"; }; + pcie1_ep: pcie-ep@33c00000 { + compatible = "fsl,imx8mq-pcie-ep"; + reg = <0x33c00000 0x000400000>, + <0x20000000 0x08000000>; + reg-names = "dbi", "addr_space"; + num-lanes = <1>; + interrupts = ; + interrupt-names = "dma"; + fsl,max-link-speed = <2>; + clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>, + <&clk IMX8MQ_CLK_PCIE2_PHY>, + <&clk IMX8MQ_CLK_PCIE2_PHY>, + <&clk IMX8MQ_CLK_PCIE2_AUX>; + clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux"; + power-domains = <&pgc_pcie>; + resets = <&src IMX8MQ_RESET_PCIEPHY2>, + <&src IMX8MQ_RESET_PCIE2_CTRL_APPS_EN>, + <&src IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF>; + reset-names = "pciephy", "apps", "turnoff"; + assigned-clocks = <&clk IMX8MQ_CLK_PCIE2_CTRL>, + <&clk IMX8MQ_CLK_PCIE2_PHY>, + <&clk IMX8MQ_CLK_PCIE2_AUX>; + assigned-clock-parents = <&clk IMX8MQ_SYS2_PLL_250M>, + <&clk IMX8MQ_SYS2_PLL_100M>, + <&clk IMX8MQ_SYS1_PLL_80M>; + assigned-clock-rates = <250000000>, <100000000>, + <10000000>; + num-ib-windows = <4>; + num-ob-windows = <4>; + status = "disabled"; + }; + gic: interrupt-controller@38800000 { compatible = "arm,gic-v3"; reg = <0x38800000 0x10000>, /* GIC Dist */