From patchwork Sun May 16 21:18:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Kettenis X-Patchwork-Id: 12260633 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-22.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04C65C433B4 for ; Sun, 16 May 2021 21:21:22 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7206F610FC for ; Sun, 16 May 2021 21:21:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7206F610FC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xs4all.nl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; 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=fad5PneuqVErpNcj4mHy3RXwdcJdnmHRB4CGLVswzCE=; b=fIJ1AbKG1WIx/oerTr2JW/62r 6uCX1UcwCDsG8XZxK1IXzN3GT6U6nZx2s7kXXJhIVlvRB0JYTpGwTC1MwF0X/3yqG0vgLkmhHehqn Gu4OZVhD4UKSzxGDXqH8WoocDBcQY0n1+1Qdu0abs0RP8W3obVfjJOjNrXfbXzO/VGcyW8ji+Vtji R3GJyHYK863OXP0nq+aY77woOBeBxGqh7QmYLOXcxEmT/k3oftZNvHRjvSkRI09YOzah+6bIgvdjs Xat7nq+qQ+jMBRpQ4aLaykhG4gohSPs05OriBT5Jfa/8IM3cB//H1vluUUkT6J/MDK4H9xr1Sk7GI FfDpEwBRA==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1liOAf-00CycQ-37; Sun, 16 May 2021 21:19:33 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1liOAN-00CybM-7d for linux-arm-kernel@desiato.infradead.org; Sun, 16 May 2021 21:19:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=q2RC92/hLaydTt0okUIaSkxR8QBeVY8t6TyQtHRgv44=; b=T4yrvMEqfIgnNYoR15icYI/nDy +hQTAT06mQ+kY2tCt12EI82Q7knnG+0zoSZlWo+OAvY8WRQffttfubwuNz+VY1pGvGB/abObLDhEK P0gEQknhZICQ4rvD8gtHxiY/X+j5Tu9pFXfi4GIJjsOwDwfz2Ml7fBueyEHwkj0NEAGi04LjUl4pM G8P0aEFqFikLU+H5QyTICia73f0V+/9eDsIWd1Axi8uJyNbCHyNi86xh4P5S2DXfQGAdedrne6gG1 nDxAGO5UHJN1xQql/4x6ooJd9hZAIwj9thrqSQ9P5fB1/0T0jDPg7Z+s4Hn//RFZp+SkEwPQ7jj79 6GfE9VzA==; Received: from lb1-smtp-cloud8.xs4all.net ([194.109.24.21]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1liOAK-00DGS6-44 for linux-arm-kernel@lists.infradead.org; Sun, 16 May 2021 21:19:14 +0000 Received: from copland.sibelius.xs4all.nl ([83.163.83.176]) by smtp-cloud8.xs4all.net with ESMTP id iOA9lJWwKWkKbiOAJlkPrN; Sun, 16 May 2021 23:19:11 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=xs4all.nl; s=s2; t=1621199951; bh=q2RC92/hLaydTt0okUIaSkxR8QBeVY8t6TyQtHRgv44=; h=From:To:Subject:Date:Message-Id:MIME-Version:From:Subject; b=tQyV6JXw5L3Mr/9g2paWsUvCsIaUyENSlWfzYW5LXkpr+vmrUSc4Ol44CkSJCFrrx P2RRhH3MWgUhLQSTvTWVvVH1RvIJfmcnR3WaBgyLVPwBEu9xDZi/BfiJuFU29CLhA+ SruAHWzW75nX5ZDlT1cjYx7mf6NbP9vpSaEHeGTsV2rIAgTrvWpLDKQR4bzjS8j0ZA K0tOx6brcx60Phx74h8r1fnwAXdj3kSyUNpemFvncc8fv7eWyZQsC/R45LpjJWlZ33 wcEgU/tSgU0drmdq2wSXmXPaWNLrpkhLx1dVWSvimUm8xwBSGXEiUhU/1eMwqvpSC3 xr2HZ18AUuikQ== From: Mark Kettenis To: devicetree@vger.kernel.org Cc: maz@kernel.org, arnd@arndb.de, Mark Kettenis , Hector Martin , Bjorn Helgaas , Rob Herring , linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] dt-bindings: pci: Add DT bindings for apple,pcie Date: Sun, 16 May 2021 23:18:46 +0200 Message-Id: <20210516211851.74921-2-mark.kettenis@xs4all.nl> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210516211851.74921-1-mark.kettenis@xs4all.nl> References: <20210516211851.74921-1-mark.kettenis@xs4all.nl> MIME-Version: 1.0 X-CMAE-Envelope: MS4xfJvxWUUCHehoXYbOzuVATHDHqh8QmGvFtp9FrCC7AWfboWK8mWyaDIsNx1ZhbrOwX3mHxMHf56sutw1oXpqEkwSvMnAyLcPjfFiX08HXD3Kr+a6BiPpC /JRPskO7qrAPZuboIAGU+D677hmGtqgneVsQnpoNh2AoEDWMFCRRtchckZ1oa5dw5RjT1fLHSW1Q1fHxWpPxrbTsvvfe+RmKHPavMiDhqJHyv2QfqDiJuWQi Dxk4s9vxpfulkho4yAtwTGvvQrU93D4uAkvd7lPIcAH/8ou5vTYLrQOp/INzxEN7t5KEOAJNuuk50EIAqRHymi8pv2YLzQ9YYNjr3GQgldXSPnGWzNtaty8v dYxTw1IlFqDupUMltip/NhXXQgt7uxd+nGRQUo1UmgZrbPzooWrnLEPeiWeDEabzNYheAE5gwx+0laglXtVoLlYAOTOq6Iw640D8BaRusdf/nAdwPLRCMD9V CdwJpSb81hVFQJvNHFx+DHobgvAQdMQxz6YE3kvk+2B9+26UkotcIT1wnpg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210516_141912_339475_B5B89073 X-CRM114-Status: GOOD ( 14.61 ) 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 From: Mark Kettenis The Apple PCIe host controller is a PCIe host controller with multiple root ports present in Apple ARM SoC platforms, including various iPhone and iPad devices and the "Apple Silicon" Macs. Signed-off-by: Mark Kettenis --- .../devicetree/bindings/pci/apple,pcie.yaml | 150 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 151 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/apple,pcie.yaml diff --git a/Documentation/devicetree/bindings/pci/apple,pcie.yaml b/Documentation/devicetree/bindings/pci/apple,pcie.yaml new file mode 100644 index 000000000000..af3c9f64e380 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/apple,pcie.yaml @@ -0,0 +1,150 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/apple,pcie.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Apple PCIe host controller + +maintainers: + - Mark Kettenis + +description: | + The Apple PCIe host controller is a PCIe host controller with + multiple root ports present in Apple ARM SoC platforms, including + various iPhone and iPad devices and the "Apple Silicon" Macs. + +allOf: + - $ref: /schemas/pci/pci-bus.yaml# + +properties: + compatible: + items: + - const: apple,t8103-pcie + - const: apple,pcie + + reg: + minItems: 4 + maxItems: 6 + + reg-names: + minItems: 4 + maxItems: 7 + items: + - const: ecam + - const: rc + - const: phy + - const: port0 + - const: port1 + - const: port2 + + ranges: + minItems: 2 + maxItems: 2 + + interrupts: + minItems: 3 + maxItems: 3 + + msi-ranges: + description: + A list of pairs , where "intid" is the first + interrupt number that can be used as an MSI, and "span" the size + of that range. + $ref: /schemas/types.yaml#/definitions/uint32-matrix + items: + minItems: 2 + maxItems: 2 + +required: + - compatible + - reg + - reg-names + - bus-range + - interrupts + - msi-controller + - msi-parent + - msi-ranges + +unevaluatedProperties: false + +examples: + - | + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + pcie0: pcie@690000000 { + compatible = "apple,t8103-pcie", "apple,pcie"; + device_type = "pci"; + + reg = <0x6 0x90000000 0x0 0x1000000>, + <0x6 0x80000000 0x0 0x4000>, + <0x6 0x8c000000 0x0 0x4000>, + <0x6 0x81000000 0x0 0x8000>, + <0x6 0x82000000 0x0 0x8000>, + <0x6 0x83000000 0x0 0x8000>; + reg-names = "ecam", "rc", "phy", "port0", "port1", "port2"; + + interrupt-parent = <&aic>; + interrupts = , + , + ; + + msi-controller; + msi-parent = <&pcie0>; + msi-ranges = <704 32>; + + iommu-map = <0x0 &dart0 0x8000 0x100>, + <0x100 &dart0 0x100 0x100>, + <0x200 &dart1 0x200 0x100>, + <0x300 &dart2 0x300 0x100>; + iommu-map-mask = <0xff00>; + + bus-range = <0 7>; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x43000000 0x6 0xa0000000 0x6 0xa0000000 0x0 0x20000000>, + <0x02000000 0x0 0xc0000000 0x6 0xc0000000 0x0 0x40000000>; + + clocks = <&pcie_core_clk>, <&pcie_aux_clk>, <&pcie_ref_clk>; + pinctrl-0 = <&pcie_pins>; + pinctrl-names = "default"; + + pci@0,0 { + device_type = "pci"; + reg = <0x0 0x0 0x0 0x0 0x0>; + reset-gpios = <&pinctrl_ap 152 0>; + max-link-speed = <2>; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + }; + + pci@1,0 { + device_type = "pci"; + reg = <0x800 0x0 0x0 0x0 0x0>; + reset-gpios = <&pinctrl_ap 153 0>; + max-link-speed = <2>; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + }; + + pci@2,0 { + device_type = "pci"; + reg = <0x1000 0x0 0x0 0x0 0x0>; + reset-gpios = <&pinctrl_ap 33 0>; + max-link-speed = <1>; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 7327c9b778f1..789d79315485 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1654,6 +1654,7 @@ C: irc://chat.freenode.net/asahi-dev T: git https://github.com/AsahiLinux/linux.git F: Documentation/devicetree/bindings/arm/apple.yaml F: Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml +F: Documentation/devicetree/bindings/pci/apple,pcie.yaml F: Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml F: arch/arm64/boot/dts/apple/ F: drivers/irqchip/irq-apple-aic.c From patchwork Sun May 16 21:18:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Kettenis X-Patchwork-Id: 12260637 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 538F2C433ED for ; Sun, 16 May 2021 21:21:25 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C9B1B610FC for ; Sun, 16 May 2021 21:21:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C9B1B610FC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xs4all.nl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; 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=DsGMTsvibGDF3TSFHJm4+wgKQxYqHUncSROqhNvE5jM=; b=TlOiU0Eopxv9CYMSJAl7YlE1K M2zJJAnxa629Q+Z64Y0P8j7tq6bjBtzkIz88CFvLOM92mw9PogMJeCrazwHAVsKoJ4x9tZbHFk7S/ x9HCRqn4D17AVpsInS60THTdO31L5CKJ8U3payQsuQKlA67me+8edLgt0gcfFookW8I8kaCeBJZK5 R3YkHdusdcwtM8HlC6b50y4QX3nr1ErF5QkcrLhb+vs5PXr5F7R1u6vpBWetrMQfq2RezVP+lRgPT Twdx39AmwrQzC7QZl5B+WMAwV77EsjOlgp2dY2vF/L17r2MqP0YZbBjWoJmRHOI0iXrpoeOHBlWx+ S5NEEgLcw==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1liOAp-00CygN-2q; Sun, 16 May 2021 21:19:43 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1liOAU-00Cybk-QX for linux-arm-kernel@desiato.infradead.org; Sun, 16 May 2021 21:19:23 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=HOikwmeJWakjyZ7lU+im9UqH19VkGuK5u0ycvEvKpYg=; b=nrymc6pUKDg7KhZqNOwoIBNzSl 4890yL7At0VSSb4zg4tZ7UaYIYxRIRAxRRDHrpVwXzeK+3aPa087oDWR0hdoQjz6S1H9h83GtFHjA WnXDAdIdms9StqFzOsK5WsF20Eq62nlMTsabKuUIJYE4k22+DIHvdRRuXj82h+Mth/uEDrZ4m0WLn dmihtf0TdaXKUvnE7lgpm34S4UFMJSYKgGMik7gXG1/hhsYP4y1sdyyUKI7NP9mrxudOOSjO4+RPt xXoKxD30s8NbXfosgdhI3b3PzZvPbwAbd5CTd4CiUytuJLHYPE0cp04FOUBlOscSkfgq113Hh6PDl QZ9A08RA==; Received: from lb3-smtp-cloud8.xs4all.net ([194.109.24.29]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1liOAS-00DGT3-2M for linux-arm-kernel@lists.infradead.org; Sun, 16 May 2021 21:19:21 +0000 Received: from copland.sibelius.xs4all.nl ([83.163.83.176]) by smtp-cloud8.xs4all.net with ESMTP id iOA9lJWwKWkKbiOAPlkPrx; Sun, 16 May 2021 23:19:17 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=xs4all.nl; s=s2; t=1621199957; bh=HOikwmeJWakjyZ7lU+im9UqH19VkGuK5u0ycvEvKpYg=; h=From:To:Subject:Date:Message-Id:MIME-Version:From:Subject; b=YQDeZVcVf6d38kGbeZ0705ZtiQkW7XYyau0Y9RpL3drHc9fwEbfB1bDVARECJbvA8 Z9WHsTSGEUQ+cxLWfOzyE8r4qrMLSiZIy0+g4vbccART7rB11EZ3VNJDm/IM+A61SW GP+Mad4JxMH98+PAMKCScfziBg7C/rayfZpPbyW1AULWKg6kYx8JTycpAX7dBkPU2A hxfTXeO0J2kychGYdfky4xNvmwIsX3eHP3I4Ej0SoU0MTAi5oNap93vNqDVEKmYJld Vz6hj4ULV6p6Riig6uALO+H+RhHTwpnPKLiM/7g38Jpez+LArbX8OgyE1MObJvGoYD hpcjoQdYJzZbQ== From: Mark Kettenis To: devicetree@vger.kernel.org Cc: maz@kernel.org, arnd@arndb.de, Mark Kettenis , Hector Martin , Bjorn Helgaas , Rob Herring , linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] arm64: apple: Add PCIe node Date: Sun, 16 May 2021 23:18:47 +0200 Message-Id: <20210516211851.74921-3-mark.kettenis@xs4all.nl> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210516211851.74921-1-mark.kettenis@xs4all.nl> References: <20210516211851.74921-1-mark.kettenis@xs4all.nl> MIME-Version: 1.0 X-CMAE-Envelope: MS4xfFZK+xFYmI4iu+AvuNjdTrW1Fj61/71SG98CoULY7GKFiYRox6X/GCgTJdRU/rHlsuQvOAxBmauzAJjKYWoBowS1cXcCyTDlrNr4ipOS/AhaQO3jI47o DKx3dgubfDSJZ39muL/J5dhiUDbbfD15VEcp2VYyIkbOUqg9lhPzw/eSpDeCJHEw/J/NPSn9tZEjcAx9smwN9Jwq/71hoHgJcL9L8vLZWIUzwhEpoYQmJ6Zg SD3IFVLRLttF0UvFe8a3VHZwxzaD3azLQaBtIcTrKPbxTB0gz6HXW2FfQWe6xi4RlKiVSn6gvdit9Cd5ysyzAx7pUZBOY6kmqKyPMyTDeid/HngOG41m6iL/ 43092UZGvKmh93K36abWvEVU5P6HOtQXs58d5hx/JhXwJYNeXRJWEN6g0LYrGU4592/LB9V2xiIMJDObeMoRUXkIjeQYL6xk/B2o3oixyEADP0XVvT/HgoAQ KQbSUMMYwkx2+l0kY4DA1uK7LHMahVlozumbRgZmJBNucP3VELyz8xnHtTI= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210516_141920_280002_0DB1299B X-CRM114-Status: UNSURE ( 9.41 ) 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 From: Mark Kettenis Add node corresponding to the apcie,t8103 node in the Apple device tree for the Mac mini (M1, 2020). Clock references and DART (IOMMU) references are left out at the moment and will be added once the appropriate bindings have been settled upon. Signed-off-by: Mark Kettenis --- arch/arm64/boot/dts/apple/t8103.dtsi | 64 ++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi index 503a76fc30e6..102947935d63 100644 --- a/arch/arm64/boot/dts/apple/t8103.dtsi +++ b/arch/arm64/boot/dts/apple/t8103.dtsi @@ -214,5 +214,69 @@ pinctrl_smc: pinctrl@23e820000 { , ; }; + + pcie0: pcie@690000000 { + compatible = "apple,t8103-pcie", "apple,pcie"; + device_type = "pci"; + + reg = <0x6 0x90000000 0x0 0x1000000>, + <0x6 0x80000000 0x0 0x4000>, + <0x6 0x8c000000 0x0 0x4000>, + <0x6 0x81000000 0x0 0x8000>, + <0x6 0x82000000 0x0 0x8000>, + <0x6 0x83000000 0x0 0x8000>; + reg-names = "ecam", "rc", "phy", "port0", "port1", "port2"; + + interrupt-parent = <&aic>; + interrupts = , + , + ; + + msi-controller; + msi-parent = <&pcie0>; + msi-ranges = <704 32>; + + bus-range = <0 7>; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x43000000 0x6 0xa0000000 0x6 0xa0000000 0x0 0x20000000>, + <0x02000000 0x0 0xc0000000 0x6 0xc0000000 0x0 0x40000000>; + + pinctrl-0 = <&pcie_pins>; + pinctrl-names = "default"; + + pci@0,0 { + device_type = "pci"; + reg = <0x0 0x0 0x0 0x0 0x0>; + reset-gpios = <&pinctrl_ap 152 0>; + max-link-speed = <2>; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + }; + + pci@1,0 { + device_type = "pci"; + reg = <0x800 0x0 0x0 0x0 0x0>; + reset-gpios = <&pinctrl_ap 153 0>; + max-link-speed = <2>; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + }; + + pci@2,0 { + device_type = "pci"; + reg = <0x1000 0x0 0x0 0x0 0x0>; + reset-gpios = <&pinctrl_ap 33 0>; + max-link-speed = <1>; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + }; + }; }; };