From patchwork Tue Apr 18 07:46:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rick Wertenbroek X-Patchwork-Id: 1769981 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20221208 header.b=p/IV8Ns/; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4Q0wyv1pKRz1yZr for ; Tue, 18 Apr 2023 17:48:39 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231281AbjDRHsg (ORCPT ); Tue, 18 Apr 2023 03:48:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56346 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231283AbjDRHsR (ORCPT ); Tue, 18 Apr 2023 03:48:17 -0400 Received: from mail-ej1-x635.google.com (mail-ej1-x635.google.com [IPv6:2a00:1450:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 51393A8; Tue, 18 Apr 2023 00:47:59 -0700 (PDT) Received: by mail-ej1-x635.google.com with SMTP id fy21so27827589ejb.9; Tue, 18 Apr 2023 00:47:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1681804078; x=1684396078; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=RwLbYZDwc7R0aamwDMRBreebcY+MnR13G3D7+Shwj4c=; b=p/IV8Ns/lQ2b4Z3CTadshP9tNshQA64srbd3yX+L5pHYJlTn7J+adNGfcdFn5dzOCW i439Cy+DpOETJ51rlz+SLPvDP79i9QXV0zOFNrXQplGp0ALyROniEHb9yj0T/o4jUX22 IwOP2wV202MLr4mY7qQMxFKJenBNe2rv9wdlBSKoK9mIm8Hb/ik70D9MLNg+gKfSKNEL AKV/d3tuUlpRBTu1s2+e9CpmActLBJqJ1ceXY9nfNjRa4t6u/zQtt9z7wau67PzjIS1c Tiy9RXtlL9jI02xE07CI6pYLK1gTQbi8Qy+pZGDEkNhcSfR1me5t6gWg1xZfZhH1C4fr PAdQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681804078; x=1684396078; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=RwLbYZDwc7R0aamwDMRBreebcY+MnR13G3D7+Shwj4c=; b=FjyTA+hsyAuhd/mdyrsRqTtZwPsEuxUZDtZK8M92zfjch24BvvW3sWSN8j6PddkWEB 23rnKvD1EK9fW117PGEHTlxGbkBCWY72ma4tyYQBYyAPc0Wt0h2ermLYzcXmA5O271pQ Q3WJoUqYURuSME1INxJ/kH4PiC7+IKz2fdqBEPnI7Y9iaIRCp8zCk7GauuPHRLPji3d8 qG8JTDwck3bW4ZqTMf+ETmlPBZ2CTguIKPooeVUJd30G4YRt9m4HcfAAGnFU1yZkz1X6 FEr1XzO21YCzNPish6iDuwcXxCdIpeSVeUxNJN0QOeDn0TRs1XUzfDadAb5YR3TuKT82 1OxQ== X-Gm-Message-State: AAQBX9d9So/gRvcGk7J6GOu8LnkknytNxzQtb/ZImQjUiQhTt6TmkWxi KVpJ3922spteAvmRgcuCqZE= X-Google-Smtp-Source: AKy350aInQ7VklbPdBPTxpuqMekh45aB6ze2dUESPSKfcnmqsyduEjtaP5U/6IKKN6ZobF6U4WmGIQ== X-Received: by 2002:a17:906:28d0:b0:94f:27a1:f1d with SMTP id p16-20020a17090628d000b0094f27a10f1dmr9533165ejd.77.1681804077666; Tue, 18 Apr 2023 00:47:57 -0700 (PDT) Received: from A13PC04R.einet.ad.eivd.ch ([193.134.219.72]) by smtp.googlemail.com with ESMTPSA id gs8-20020a1709072d0800b0094f694e4ecbsm3048545ejc.146.2023.04.18.00.47.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Apr 2023 00:47:57 -0700 (PDT) From: Rick Wertenbroek To: alberto.dassatti@heig-vd.ch Cc: xxm@rock-chips.com, dlemoal@kernel.org, Rick Wertenbroek , Shawn Lin , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?= =?utf-8?q?ski?= , Rob Herring , Bjorn Helgaas , Krzysztof Kozlowski , Heiko Stuebner , Caleb Connolly , Brian Norris , Corentin Labbe , Johan Jonker , Sascha Hauer , Hugh Cole-Baker , Judy Hsiao , Arnaud Ferraris , linux-pci@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 05/11] arm64: dts: rockchip: Add dtsi entry for RK3399 PCIe endpoint core Date: Tue, 18 Apr 2023 09:46:52 +0200 Message-Id: <20230418074700.1083505-6-rick.wertenbroek@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230418074700.1083505-1-rick.wertenbroek@gmail.com> References: <20230418074700.1083505-1-rick.wertenbroek@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Add dtsi entry for RK3399 PCIe endpoint core in the device tree. The status is "disabled" by default, so it will not be loaded unless explicitly chosen to. The RK3399 PCIe endpoit core should be enabled with the RK3399 PCIe root complex disabled because the RK3399 PCIe controller can only work one mode at the time, either in "root complex" mode or in "endpoint" mode. Tested-by: Damien Le Moal Signed-off-by: Rick Wertenbroek --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 27 ++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 928948e7c7bb..9da0b6d77c8d 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -265,6 +265,33 @@ pcie0_intc: interrupt-controller { }; }; + pcie0_ep: pcie-ep@f8000000 { + compatible = "rockchip,rk3399-pcie-ep"; + reg = <0x0 0xfd000000 0x0 0x1000000>, + <0x0 0xfa000000 0x0 0x2000000>; + reg-names = "apb-base", "mem-base"; + clocks = <&cru ACLK_PCIE>, <&cru ACLK_PERF_PCIE>, + <&cru PCLK_PCIE>, <&cru SCLK_PCIE_PM>; + clock-names = "aclk", "aclk-perf", + "hclk", "pm"; + max-functions = /bits/ 8 <8>; + num-lanes = <4>; + resets = <&cru SRST_PCIE_CORE>, <&cru SRST_PCIE_MGMT>, + <&cru SRST_PCIE_MGMT_STICKY>, <&cru SRST_PCIE_PIPE>, + <&cru SRST_PCIE_PM>, <&cru SRST_P_PCIE>, + <&cru SRST_A_PCIE>; + reset-names = "core", "mgmt", "mgmt-sticky", "pipe", + "pm", "pclk", "aclk"; + phys = <&pcie_phy 0>, <&pcie_phy 1>, + <&pcie_phy 2>, <&pcie_phy 3>; + phy-names = "pcie-phy-0", "pcie-phy-1", + "pcie-phy-2", "pcie-phy-3"; + rockchip,max-outbound-regions = <32>; + pinctrl-names = "default"; + pinctrl-0 = <&pcie_clkreqnb_cpm>; + status = "disabled"; + }; + gmac: ethernet@fe300000 { compatible = "rockchip,rk3399-gmac"; reg = <0x0 0xfe300000 0x0 0x10000>;