From patchwork Sat Apr 16 11:05:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Geis X-Patchwork-Id: 12815813 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 A503DC433FE for ; Sat, 16 Apr 2022 11:06:46 +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: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=1Aa7v8ZXv07svc5IPX4oyd4ymOIKwgnQu+lXNeMd8wM=; b=laybZynuGR/hxb NJW/1URZ5XRXZfb4bRIfM4VNTSjPEuCe4ePpSizunfNEuB1WA8wTUTnS5KKt5VJisbZ+j82YTAwoT 6PgCGe4duPqOMzrxpPWHHFUjfSOp2hCQ5DRgInhtemoGT6Ycdlaqlyqj/olww1m6/gptr7gwIpcGd kNAh2tFJb+TcJwYf4I4d/0K/mIfQVxYuJjuGL19MGiYiaenNK97nl9+R2JRgc+a+yC/L7iLobi+Kh hFKK+VYGtX8yUqxagMbVcg2D6UlQxc0jvX0oiE1IY4fqmB3RZD3RP+qB7aLlTCdgrhHHU+fjpzyca elsUXiJVIw1AzUSPylxg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nfgFG-00CnQl-Is; Sat, 16 Apr 2022 11:05:38 +0000 Received: from mail-qt1-x833.google.com ([2607:f8b0:4864:20::833]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nfgEt-00CnHQ-LE; Sat, 16 Apr 2022 11:05:18 +0000 Received: by mail-qt1-x833.google.com with SMTP id s6so7322203qta.1; Sat, 16 Apr 2022 04:05:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=wHb/kWKkyUoMSq3gKmql5I0wP4N+nhBclwmCSXeGOCA=; b=DeSr22RKUsgQpJKim6SJmZdEax2iP8VQJMrxoFEpH17Sfn3Gc6Y3mGfrqn2pgEhPMd tCdM968xmSZ5NvLk5optsYY9Ha6I1ySvwiQNfUTxWU97yf8lXGqREsx7K42vagDsYS3m 5nsqAuHdS16X6qLysAmxwvf591wagOYDS0US8VWnea2cKnNzHmvlOOB2BV7nTZPasX63 clP9YgMpOh0Fb7doH7qgprEdPSthlVYRilkLZtvD3YdFeTBmPHs8vUN1c6keVvm/aG7y bo7fgnWU3GpSevUpeXGW3t/siZodwHLNnTLzsObW2kX7Q6ZHznUmCvULhmNlaolfUTFL kusg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=wHb/kWKkyUoMSq3gKmql5I0wP4N+nhBclwmCSXeGOCA=; b=cFxBC6Ki5bvsfqbD5pKrNzoE4TrbHgaU+vAQc0ZV8KwxqdZy/ZFRViG7NTj0cAiqmC bjHTFg/eYpLCkD9bwURzrwbvrESAYXQ8GhfZ3vlll7LbL9ccJpbieUuQRrZ0ARdeLipa 7QSJ4V766FEsQA8BPuUGdGWZWEXZtKFOp5415LmbrRH/Y9WXpBBuSMgUxxw7dzFex9wN JLC6g1gsDR9g0Eer/fXnzJ0snqK+fSUGQhHCrUNA827T6QXIH0U1spYqDKUm5jtGlQNh /VAAYTVBiEWwdsh8ACA2cQncq+Yqx3iQxmIMGy5I7bGyKFFMbLeIk7II0IpBEzu+vH2U dEUg== X-Gm-Message-State: AOAM531oV7t+0K1+di43Misv4BqV60rtpfQMIG/Tz/v+GrfRD2NJm3cp hzid2jwXDPB3pBewjeqQ2nE= X-Google-Smtp-Source: ABdhPJxG6E7fIu49tzkJ5bJeXmAzZsUQjvjD8ZS4FiBSmkWy8B5OREubKBHRVnYg7JsCT6oFLCDdsA== X-Received: by 2002:ac8:7f4b:0:b0:2f1:effa:6175 with SMTP id g11-20020ac87f4b000000b002f1effa6175mr1864999qtk.555.1650107113973; Sat, 16 Apr 2022 04:05:13 -0700 (PDT) Received: from master-x64.sparksnet ([2601:153:980:85b1::10]) by smtp.gmail.com with ESMTPSA id w6-20020a05622a190600b002f1f91ad3e7sm97026qtc.22.2022.04.16.04.05.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 16 Apr 2022 04:05:13 -0700 (PDT) From: Peter Geis To: Rob Herring , Krzysztof Kozlowski , Heiko Stuebner Cc: linux-rockchip@lists.infradead.org, Peter Geis , linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v7 3/4] arm64: dts: rockchip: add rk3568 pcie2x1 controller Date: Sat, 16 Apr 2022 07:05:05 -0400 Message-Id: <20220416110507.642398-4-pgwipeout@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220416110507.642398-1-pgwipeout@gmail.com> References: <20220416110507.642398-1-pgwipeout@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220416_040515_730850_A3E9411E X-CRM114-Status: GOOD ( 10.15 ) 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 The pcie2x1 controller is common between the rk3568 and rk3566. It is a single lane pcie2 compliant controller. Signed-off-by: Peter Geis --- arch/arm64/boot/dts/rockchip/rk356x.dtsi | 52 ++++++++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi index ca20d7b91fe5..bb08633332c7 100644 --- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi @@ -722,6 +722,58 @@ qos_vop_m1: qos@fe1a8100 { reg = <0x0 0xfe1a8100 0x0 0x20>; }; + pcie2x1: pcie@fe260000 { + compatible = "rockchip,rk3568-pcie"; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x0 0xf>; + clocks = <&cru ACLK_PCIE20_MST>, <&cru ACLK_PCIE20_SLV>, + <&cru ACLK_PCIE20_DBI>, <&cru PCLK_PCIE20>, + <&cru CLK_PCIE20_AUX_NDFT>; + clock-names = "aclk_mst", "aclk_slv", + "aclk_dbi", "pclk", "aux"; + device_type = "pci"; + interrupts = , + , + , + , + ; + interrupt-names = "sys", "pmc", "msi", "legacy", "err"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie_intc 0>, + <0 0 0 2 &pcie_intc 1>, + <0 0 0 3 &pcie_intc 2>, + <0 0 0 4 &pcie_intc 3>; + linux,pci-domain = <0>; + num-ib-windows = <6>; + num-ob-windows = <2>; + max-link-speed = <2>; + msi-map = <0x0 &gic 0x0 0x1000>; + num-lanes = <1>; + phys = <&combphy2 PHY_TYPE_PCIE>; + phy-names = "pcie-phy"; + power-domains = <&power RK3568_PD_PIPE>; + reg = <0x3 0xc0000000 0x0 0x00400000>, + <0x0 0xfe260000 0x0 0x00010000>, + <0x3 0x00000000 0x0 0x01000000>; + ranges = <0x01000000 0x0 0x01000000 0x3 0x01000000 0x0 0x00100000 + 0x02000000 0x0 0x02000000 0x3 0x01100000 0x0 0x3ef00000>; + reg-names = "dbi", "apb", "config"; + resets = <&cru SRST_PCIE20_POWERUP>; + reset-names = "pipe"; + status = "disabled"; + + pcie_intc: legacy-interrupt-controller { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + interrupt-parent = <&gic>; + interrupts = ; + }; + + }; + sdmmc0: mmc@fe2b0000 { compatible = "rockchip,rk3568-dw-mshc", "rockchip,rk3288-dw-mshc"; reg = <0x0 0xfe2b0000 0x0 0x4000>;