From patchwork Thu Dec 29 14:50:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 13083548 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 04364C4332F for ; Thu, 29 Dec 2022 14:52:03 +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=dw+QqSAYc7ffXo6aio6Srln2P12+Jxfb6vSdpGpPtCY=; b=JM0IYAP1f1att9 KsTcbH+oThFu4xLp+06ah1a6Kigl9Tm80leiFOJvSpOkO0q3739GRIlebms7ncCGGf4ZNAqWxNymF LWzAL8gjdTCu+124dsE3Grz0yA0xM5vGf6LyU2/NCx3zaSOPkSlNxn79nO9cb/UqW+dOyjSFWIlqA /AzxP+jEBJ+Tpc2bwDd6plB56hr0rQTMN6Q73Qb+nYzkMvYwEfzqb2yHADqUBdP/Qu/AWi5cFb1wf hd+Ar+hiE7kSRqPAImsIidelzaQLVw75jOWrHTDRPnfCXKnYokYe6259sfz14F2gKZdFlhJgzj5d4 LvSiBbc5gNH5IHBrXZMw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pAuFI-00GiHy-Bv; Thu, 29 Dec 2022 14:51:00 +0000 Received: from mxout2.routing.net ([2a03:2900:1:a::b]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pAuEv-00Gi4p-VG; Thu, 29 Dec 2022 14:50:40 +0000 Received: from mxbulk.masterlogin.de (unknown [192.168.10.85]) by mxout2.routing.net (Postfix) with ESMTP id 70E6360012; Thu, 29 Dec 2022 14:50:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailerdienst.de; s=20200217; t=1672325433; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7w7+yEBl4vGwjIjE10iuV0TWKv2sdao0DcaahtfY9sY=; b=xQfqutAmpCYUjYaXe8wYVtEGuzewqzKqXtwxQQ3Ty/HfRF79fkv/kR2D0rGUAOwRsC03Ng ui4ltGOgqfRMNJ7jLslahSwrzkxS/bEM3aqfN4/KQucMgH3QgpY7zNLuHeMo0dibo6R1Bs 0zzAyxOrP3jqHb+q5AwFyQBcsMMftcs= Received: from frank-G5.. (fttx-pool-80.245.77.213.bambit.de [80.245.77.213]) by mxbulk.masterlogin.de (Postfix) with ESMTPSA id 37DC41226AC; Thu, 29 Dec 2022 14:50:33 +0000 (UTC) From: Frank Wunderlich To: linux-mediatek@lists.infradead.org Cc: Frank Wunderlich , Chunfeng Yun , Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , linux-arm-kernel@lists.infradead.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sam Shih , Jieyy Yang , AngeloGioacchino Del Regno Subject: [PATCH v8 4/5] arm64: dts: mt7986: add pcie related device nodes Date: Thu, 29 Dec 2022 15:50:22 +0100 Message-Id: <20221229145023.55713-5-linux@fw-web.de> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221229145023.55713-1-linux@fw-web.de> References: <20221229145023.55713-1-linux@fw-web.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221229_065038_211668_83083A98 X-CRM114-Status: GOOD ( 11.73 ) 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: Sam Shih This patch adds PCIe support for MT7986. Signed-off-by: Jieyy Yang Signed-off-by: Sam Shih Signed-off-by: Frank Wunderlich Reviewed-by: AngeloGioacchino Del Regno --- changes compared to sams original version: - add clock-names to pcie node - update clocks to new binding --- bindings-patches: https://patchwork.kernel.org/project/linux-mediatek/list/?series=690172 --- arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts | 16 ++++++ arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 52 ++++++++++++++++++++ 2 files changed, 68 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts index c7a2ac764a30..4f18b4a9a8c8 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts +++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts @@ -93,6 +93,15 @@ &mmc0 { non-removable; no-sd; no-sdio; +}; + +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pcie_pins>; + status = "okay"; +}; + +&pcie_phy { status = "okay"; }; @@ -155,6 +164,13 @@ conf-rst { }; }; + pcie_pins: pcie-pins { + mux { + function = "pcie"; + groups = "pcie_clk", "pcie_wake", "pcie_pereset"; + }; + }; + spi_flash_pins: spi-flash-pins { mux { function = "spi"; diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi index 9c552442c02d..f6e980771b69 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi @@ -8,6 +8,7 @@ #include #include #include +#include / { compatible = "mediatek,mt7986a"; @@ -361,6 +362,57 @@ mmc0: mmc@11230000 { status = "disabled"; }; + pcie: pcie@11280000 { + compatible = "mediatek,mt7986-pcie", + "mediatek,mt8192-pcie"; + device_type = "pci"; + #address-cells = <3>; + #size-cells = <2>; + reg = <0x00 0x11280000 0x00 0x4000>; + reg-names = "pcie-mac"; + interrupts = ; + bus-range = <0x00 0xff>; + ranges = <0x82000000 0x00 0x20000000 0x00 + 0x20000000 0x00 0x10000000>; + clocks = <&infracfg CLK_INFRA_IPCIE_PIPE_CK>, + <&infracfg CLK_INFRA_IPCIE_CK>, + <&infracfg CLK_INFRA_IPCIER_CK>, + <&infracfg CLK_INFRA_IPCIEB_CK>; + clock-names = "pl_250m", "tl_26m", "peri_26m", "top_133m"; + status = "disabled"; + + phys = <&pcie_port PHY_TYPE_PCIE>; + phy-names = "pcie-phy"; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + 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>; + pcie_intc: interrupt-controller { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + }; + }; + + pcie_phy: t-phy@11c00000 { + compatible = "mediatek,mt7986-tphy", + "mediatek,generic-tphy-v2"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + status = "disabled"; + + pcie_port: pcie-phy@11c00000 { + reg = <0 0x11c00000 0 0x20000>; + clocks = <&clk40m>; + clock-names = "ref"; + #phy-cells = <1>; + }; + }; + usb_phy: t-phy@11e10000 { compatible = "mediatek,mt7986-tphy", "mediatek,generic-tphy-v2";