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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D7DD9C4332F for ; Mon, 25 Oct 2021 21:10:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B2328610CF for ; Mon, 25 Oct 2021 21:10:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230373AbhJYVNI (ORCPT ); Mon, 25 Oct 2021 17:13:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:42422 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234604AbhJYVNH (ORCPT ); Mon, 25 Oct 2021 17:13:07 -0400 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6C4D26109D; Mon, 25 Oct 2021 21:10:44 +0000 (UTC) Received: from sofa.misterjones.org ([185.219.108.64] helo=wait-a-minute.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1mf7Ew-001WA3-Je; Mon, 25 Oct 2021 22:10:42 +0100 From: Marc Zyngier To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Mark Kettenis , Sven Peter , Hector Martin , Alyssa Rosenzweig , kernel-team@android.com Subject: [PATCH 2/5] arm64: apple: Add PCIe node Date: Mon, 25 Oct 2021 22:10:15 +0100 Message-Id: <20211025211018.744363-3-maz@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211025211018.744363-1-maz@kernel.org> References: <20211025211018.744363-1-maz@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kettenis@openbsd.org, sven@svenpeter.dev, marcan@marcan.st, alyssa@rosenzweig.io, kernel-team@android.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Mark Kettenis Add node corresponding to the apcie,t8103 node in the Apple device tree for the Mac mini (M1, 2020). Power domain references and DART (IOMMU) references are left out at the moment and will be added once the appropriate bindings have been settled upon. Acked-by: Marc Zyngier Signed-off-by: Mark Kettenis Signed-off-by: Marc Zyngier Link: https://lore.kernel.org/r/20210921183420.436-5-kettenis@openbsd.org --- arch/arm64/boot/dts/apple/t8103.dtsi | 63 ++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi index 7af1ffbc970d..ed562e1103a9 100644 --- a/arch/arm64/boot/dts/apple/t8103.dtsi +++ b/arch/arm64/boot/dts/apple/t8103.dtsi @@ -218,5 +218,68 @@ pinctrl_smc: pinctrl@23e820000 { , ; }; + + pcie0: pcie@690000000 { + compatible = "apple,t8103-pcie", "apple,pcie"; + device_type = "pci"; + + reg = <0x6 0x90000000 0x0 0x1000000>, + <0x6 0x80000000 0x0 0x100000>, + <0x6 0x81000000 0x0 0x4000>, + <0x6 0x82000000 0x0 0x4000>, + <0x6 0x83000000 0x0 0x4000>; + reg-names = "config", "rc", "port0", "port1", "port2"; + + interrupt-parent = <&aic>; + interrupts = , + , + ; + + msi-controller; + msi-parent = <&pcie0>; + msi-ranges = <&aic AIC_IRQ 704 IRQ_TYPE_EDGE_RISING 32>; + + bus-range = <0 3>; + #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; + }; + }; }; }; -- 2.30.2