From patchwork Mon Mar 7 09:07:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Zhu X-Patchwork-Id: 12771415 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 306F7C433EF for ; Mon, 7 Mar 2022 09:19:37 +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=x/5qwRC57Ib7musZ+0uSdlRqpMMAkOBYp/3SYeko4Ro=; b=jwwfKDNsbTgEaC kAWIDdmS9o72xWSd4A1BVREX966QZy2bGTJy3vSoTk55BUaXQot40efeMQ5AM/cGMXVsHtKMExh63 UfL8HTxQslR6dxnfToWXEbP5ZwvyrCoUQqyS8xkYMIf12rkpoNuYwsM4MDa7OOCznKA09dqv5ee65 JDSPNbFzUrloBPn55aVWRrqK4E65H718ak9cTEqYiNTrO+wDcPFzCZtx8yVLtQFbqDfI47991UO6r S5JQX5ZP0qYt1cU2z1+G+2Wbgja3SJVp3QcvwSgtvS1MZ2Vb1Y5LGntGGFyu5hagbSkJwCRv7RhdR SeR3BJNzmOIf+DObYMzw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nR9VU-00GgRL-I2; Mon, 07 Mar 2022 09:18:21 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nR9Tr-00GfdS-6L; Mon, 07 Mar 2022 09:16:41 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id DDB88201483; Mon, 7 Mar 2022 10:16:37 +0100 (CET) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 9385E200095; Mon, 7 Mar 2022 10:16:37 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 88E2D183AD67; Mon, 7 Mar 2022 17:16:35 +0800 (+08) From: Richard Zhu To: p.zabel@pengutronix.de, l.stach@pengutronix.de, bhelgaas@google.com, lorenzo.pieralisi@arm.com, robh@kernel.org, shawnguo@kernel.org, vkoul@kernel.org, alexander.stein@ew.tq-group.com Cc: linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com, Richard Zhu Subject: [PATCH v2 5/7] arm64: dts: imx8mp: add the iMX8MP PCIe support Date: Mon, 7 Mar 2022 17:07:32 +0800 Message-Id: <1646644054-24421-6-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1646644054-24421-1-git-send-email-hongxing.zhu@nxp.com> References: <1646644054-24421-1-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-20220307_011639_544255_21905200 X-CRM114-Status: UNSURE ( 9.87 ) 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 the i.MX8MP PCIe support. Signed-off-by: Richard Zhu --- arch/arm64/boot/dts/freescale/imx8mp.dtsi | 46 ++++++++++++++++++++++- 1 file changed, 45 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index b40a5646f205..e7b3d8029e34 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -5,6 +5,7 @@ #include #include +#include #include #include #include @@ -375,7 +376,8 @@ iomuxc: pinctrl@30330000 { }; gpr: iomuxc-gpr@30340000 { - compatible = "fsl,imx8mp-iomuxc-gpr", "syscon"; + compatible = "fsl,imx8mp-iomuxc-gpr", + "fsl,imx6q-iomuxc-gpr", "syscon"; reg = <0x30340000 0x10000>; }; @@ -965,6 +967,17 @@ aips4: bus@32c00000 { #size-cells = <1>; ranges; + pcie_phy: pcie-phy@32f00000 { + compatible = "fsl,imx8mp-pcie-phy"; + reg = <0x32f00000 0x10000>; + resets = <&src IMX8MP_RESET_PCIEPHY>, + <&src IMX8MP_RESET_PCIEPHY_PERST>; + reset-names = "pciephy", "perst"; + power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_PCIE_PHY>; + #phy-cells = <0>; + status = "disabled"; + }; + hsio_blk_ctrl: blk-ctrl@32f10000 { compatible = "fsl,imx8mp-hsio-blk-ctrl", "syscon"; reg = <0x32f10000 0x24>; @@ -980,6 +993,37 @@ hsio_blk_ctrl: blk-ctrl@32f10000 { }; }; + pcie: pcie@33800000 { + compatible = "fsl,imx8mp-pcie"; + reg = <0x33800000 0x400000>, <0x1ff00000 0x80000>; + reg-names = "dbi", "config"; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + bus-range = <0x00 0xff>; + ranges = <0x81000000 0 0x00000000 0x1ff80000 0 0x00010000 /* downstream I/O 64KB */ + 0x82000000 0 0x18000000 0x18000000 0 0x07f00000>; /* non-prefetchable memory */ + num-lanes = <1>; + num-viewport = <4>; + interrupts = ; + interrupt-names = "msi"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &gic GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &gic GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &gic GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &gic GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>; + fsl,max-link-speed = <3>; + linux,pci-domain = <0>; + power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_PCIE>; + resets = <&src IMX8MP_RESET_PCIE_CTRL_APPS_EN>, + <&src IMX8MP_RESET_PCIE_CTRL_APPS_TURNOFF>; + reset-names = "apps", "turnoff"; + phys = <&pcie_phy>; + phy-names = "pcie-phy"; + status = "disabled"; + }; + gpu3d: gpu@38000000 { compatible = "vivante,gc"; reg = <0x38000000 0x8000>;