From patchwork Thu Jan 26 13:50:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rick Wertenbroek X-Patchwork-Id: 13117118 X-Patchwork-Delegate: robh@kernel.org 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 636ECC61D97 for ; Thu, 26 Jan 2023 13:53:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231710AbjAZNxP (ORCPT ); Thu, 26 Jan 2023 08:53:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43422 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231890AbjAZNxC (ORCPT ); Thu, 26 Jan 2023 08:53:02 -0500 Received: from mail-ed1-x529.google.com (mail-ed1-x529.google.com [IPv6:2a00:1450:4864:20::529]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 20BB96F227; Thu, 26 Jan 2023 05:52:42 -0800 (PST) Received: by mail-ed1-x529.google.com with SMTP id v10so1900325edi.8; Thu, 26 Jan 2023 05:52:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; 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=kBzXbIjLvRdTa0w/vaMb2dG2HneZvQO9eV3thnNBNwg=; b=UUI3q8aCmq00poNBppLPOHFyK7c1z19Lbv5d5242AVypMv5CUSByag+ZAIL4asl6jH mlJ/UNNr+K6rqA4G5AvnKS3WJ9fKlcn5psHIymCeIPm+AIKsT4xKt+6OL8rxe3aEFSbz 5cMHf5j2u01IM3hId20J+ddmOe/CXCdKrzp351JCRYlJr/Hr5fIprTa0yX1UHS1mpP9k w78/u57yXnVr9RUNQPt2/hzQTyaXqWJQWcqs1gm5AH0E73j2Sne7Gka6phFJYn4KSkbP MwRSZF9j4NqXvFUHOcxUGMf/HlhhsBFxMsvxb5kv8s1oCSL+YiVEybTLkzNTdX8zojeJ sKMw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=kBzXbIjLvRdTa0w/vaMb2dG2HneZvQO9eV3thnNBNwg=; b=T2Y7haAU8V+LJdQQtdR7vaZxrNzgcJwwtjqEh7wRAOYbRL65/VMsVKyncG9OD+5KVv m6mpGmkKXoYNkcx1RjiyKoDX8WvPQv0OflKW4Ov16sDLQg2pw9oyScTMeeyrKfYZPr9S F6mpaFG3FnrW7CK8upG3XD1lkBp1H7ge85vcPVK2zViwXhYepeEJGue05hBwfP7yg2nG IE0Rmys31zG9cTXk7jpxwyV9Gx/xQ01A+PHBC1bfxmwfioXHQTX+etOFKxslmN0GQGof 1lbY4n+2kp2IoRuUY1ZLv47sdRDyV8PnikwIzuEq7R3zPc9WzMt3S62XHpSXmj3RLzkj pSaA== X-Gm-Message-State: AFqh2krjNxMtpsT1IYe/58rJSVzSJNsSFmWJ/3UtKv2pKvFIChHTIzmg uY2QKMNHvrFPthFxMoO93p4= X-Google-Smtp-Source: AMrXdXuXbuQdJhGAds2G2gVCjtPY37NcvVJ07i7nNOIPmyaLny8F50OQaCvccSlqKRST8WATWLo8CA== X-Received: by 2002:a05:6402:5110:b0:49d:32d0:126 with SMTP id m16-20020a056402511000b0049d32d00126mr44761910edd.20.1674741160602; Thu, 26 Jan 2023 05:52:40 -0800 (PST) Received: from A13PC04R.einet.ad.eivd.ch ([193.134.219.72]) by smtp.googlemail.com with ESMTPSA id t15-20020a508d4f000000b004a0e2fe619esm591611edt.39.2023.01.26.05.52.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Jan 2023 05:52:40 -0800 (PST) From: Rick Wertenbroek To: alberto.dassatti@heig-vd.ch Cc: xxm@rock-chips.com, wenrui.li@rock-chips.com, rick.wertenbroek@heig-vd.ch, Rick Wertenbroek , Rob Herring , Krzysztof Kozlowski , Heiko Stuebner , Shawn Lin , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?= =?utf-8?q?ski?= , Bjorn Helgaas , Jani Nikula , Greg Kroah-Hartman , Mikko Kovanen , Rodrigo Vivi , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: [PATCH 5/8] PCI: rockchip: Added dtsi entry for PCIe endpoint controller Date: Thu, 26 Jan 2023 14:50:45 +0100 Message-Id: <20230126135049.708524-6-rick.wertenbroek@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230126135049.708524-1-rick.wertenbroek@gmail.com> References: <20230126135049.708524-1-rick.wertenbroek@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Added missing PCIe endpoint controller entry in the device tree. This entry is documented in : Documentation/devicetree/bindings/pci/rockchip-pcie-ep.txt The status is disabled by default, so it will not be loaded unless explicitly chosen to. Signed-off-by: Rick Wertenbroek --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 25 ++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 9d5b0e8c9..5f7251118 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -265,6 +265,31 @@ pcie0_intc: interrupt-controller { }; }; + pcie0_ep: pcie-ep@f8000000 { + compatible = "rockchip,rk3399-pcie-ep"; + #address-cells = <3>; + #size-cells = <2>; + rockchip,max-outbound-regions = <32>; + 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>; + reg = <0x0 0xfd000000 0x0 0x1000000>, <0x0 0xfa000000 0x0 0x2000000>; + reg-names = "apb-base", "mem-base"; + 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"; + pinctrl-names = "default"; + pinctrl-0 = <&pcie_clkreqnb_cpm>; + status = "disabled"; + }; + gmac: ethernet@fe300000 { compatible = "rockchip,rk3399-gmac"; reg = <0x0 0xfe300000 0x0 0x10000>;