From patchwork Fri Nov 18 19:01:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 626254 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 A5D5DC433FE for ; Fri, 18 Nov 2022 19:02:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242974AbiKRTC3 (ORCPT ); Fri, 18 Nov 2022 14:02:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35168 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242979AbiKRTCA (ORCPT ); Fri, 18 Nov 2022 14:02:00 -0500 Received: from mxout3.routing.net (mxout3.routing.net [IPv6:2a03:2900:1:a::8]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8DBA3218AD; Fri, 18 Nov 2022 11:01:43 -0800 (PST) Received: from mxbulk.masterlogin.de (unknown [192.168.10.85]) by mxout3.routing.net (Postfix) with ESMTP id 5B87261CEF; Fri, 18 Nov 2022 19:01:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailerdienst.de; s=20200217; t=1668798099; 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=anPDs/4TCvtbO7YnDuWwStrovW6zwEuztic4Z6KFJxI=; b=oK886iYEKQxOY7iDP5qwTCmu33i+kMZuHH0I57HmBj6w23z9ydheGnkGMceeS7C4w6/6pP zjuiLT8VuO4dySkFySsF9jAQGCkI+utzGeTtgSjD3bBK94tKZwUcc2aQYeKVUhwL4X5rXp dV2R2Asvh3ezEXv7YNsdjkMDdcdOz68= Received: from frank-G5.. (fttx-pool-80.245.77.125.bambit.de [80.245.77.125]) by mxbulk.masterlogin.de (Postfix) with ESMTPSA id 0705912271E; Fri, 18 Nov 2022 19:01:39 +0000 (UTC) From: Frank Wunderlich To: linux-mediatek@lists.infradead.org Cc: Frank Wunderlich , Ryder Lee , Jianjun Wang , Bjorn Helgaas , Rob Herring , Krzysztof Kozlowski , Chunfeng Yun , Kishon Vijay Abraham I , Vinod Koul , Greg Kroah-Hartman , Matthias Brugger , Paolo Abeni , Lorenzo Bianconi , Bo Jiao , linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org, Sam Shih , Jieyy Yang , AngeloGioacchino Del Regno Subject: [PATCH v6 09/11] arm64: dts: mt7986: add pcie related device nodes Date: Fri, 18 Nov 2022 20:01:24 +0100 Message-Id: <20221118190126.100895-10-linux@fw-web.de> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221118190126.100895-1-linux@fw-web.de> References: <20221118190126.100895-1-linux@fw-web.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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 4c0b879d6703..8eaee9ff1822 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 b3ad8978b563..b310abc02dcc 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 / { interrupt-parent = <&gic>; @@ -319,6 +320,57 @@ 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";