From patchwork Wed Feb 14 03:27:34 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryder Lee X-Patchwork-Id: 10217993 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B79BA6055C for ; Wed, 14 Feb 2018 03:28:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B114428E60 for ; Wed, 14 Feb 2018 03:28:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A2D3228E6C; Wed, 14 Feb 2018 03:28:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 31F9428E60 for ; Wed, 14 Feb 2018 03:28:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=CZ880e7zmu8xyRq6rut6fm8BrT0PJ6CPbQ/ffWYWxbc=; b=nO9qF4+zv++qrN bHv2eshvuaKelHphKgKC5ZfXLcvEPKnMuWRNlwKtbDiuS7MBdJcraf2R/F/RLBhdxeoIITzQbWMtj JGBFfr2DPTvWp80x52kUDuzgmIZLmx8cA8qv7p285fKty2tFgyVzwZSsDMwA+ZCdu2iIfeSb0ca4k 7ePbC9aapwCUje/6v5qwa0SF05xcWSPJ2DMSMBby2jMjp8r5iCOi/qkGvpq43D1BVgCuIup2mTwOw xuYuqCp/ZLVcGYBfVPzs45pMlazvyhfh8hJ6h0prQXl8A3S6BnLHak9rfpJJOTb8pT00a/ZH7k2CX a5ESqK5MxSauExOHQQZQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1elnju-0001Cq-Sv; Wed, 14 Feb 2018 03:28:10 +0000 Received: from [210.61.82.183] (helo=mailgw01.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.89 #1 (Red Hat Linux)) id 1elnjp-00017n-5P; Wed, 14 Feb 2018 03:28:07 +0000 X-UUID: c7bedda1f9cb4c9bb78d870b53c80c9f-20180214 Received: from mtkcas09.mediatek.inc [(172.21.101.178)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 2074869801; Wed, 14 Feb 2018 11:27:48 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Wed, 14 Feb 2018 11:27:46 +0800 Received: from mtkslt306.mediatek.inc (10.21.14.136) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Wed, 14 Feb 2018 11:27:46 +0800 From: Ryder Lee To: Matthias Brugger , Rob Herring Subject: [PATCH v1] arm: dts: mt7623: add PCIe related nodes Date: Wed, 14 Feb 2018 11:27:34 +0800 Message-ID: <4e567be2546f90ef62a5df0e957e8a014e460cde.1518576282.git.ryder.lee@mediatek.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180213_192805_488563_21DC80D4 X-CRM114-Status: GOOD ( 12.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Ryder Lee , Arnd Bergmann , Benjamin Herrenschmidt , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds some device nodes for the PCIe function block and updates related pinmux. Moreover, we add interrupt-map properties in both parent and children as the chip only has one IRQ per slot that is connected to all INTx and get propagated through the bridges and it also represents the root ports own interrupts. Signed-off-by: Ryder Lee Cc: Benjamin Herrenschmidt Cc: Arnd Bergmann --- Sorry to send v1 in such a rush. Somehow I forgot to add something in previous version. changes since v1: - enable device nodes - pcie0_phy & pcie2_phy - fix dtc warning: Warning (pci_bridge): Node /pcie-controller@1a140000 node name is not "pci" or "pcie" --- arch/arm/boot/dts/mt7623.dtsi | 105 ++++++++++++++++++++++++++ arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts | 30 ++++++++ 2 files changed, 135 insertions(+) diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi index 629c92b..137ce99 100644 --- a/arch/arm/boot/dts/mt7623.dtsi +++ b/arch/arm/boot/dts/mt7623.dtsi @@ -667,6 +667,111 @@ #reset-cells = <1>; }; + pcie: pcie@1a140000 { + compatible = "mediatek,mt7623-pcie"; + device_type = "pci"; + reg = <0 0x1a140000 0 0x1000>, /* PCIe shared registers */ + <0 0x1a142000 0 0x1000>, /* Port0 registers */ + <0 0x1a143000 0 0x1000>, /* Port1 registers */ + <0 0x1a144000 0 0x1000>; /* Port2 registers */ + reg-names = "subsys", "port0", "port1", "port2"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0xf800 0 0 0>; + interrupt-map = <0x0000 0 0 0 &sysirq GIC_SPI 193 IRQ_TYPE_LEVEL_LOW>, + <0x0800 0 0 0 &sysirq GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>, + <0x1000 0 0 0 &sysirq GIC_SPI 195 IRQ_TYPE_LEVEL_LOW>; + clocks = <&topckgen CLK_TOP_ETHIF_SEL>, + <&hifsys CLK_HIFSYS_PCIE0>, + <&hifsys CLK_HIFSYS_PCIE1>, + <&hifsys CLK_HIFSYS_PCIE2>; + clock-names = "free_ck", "sys_ck0", "sys_ck1", "sys_ck2"; + resets = <&hifsys MT2701_HIFSYS_PCIE0_RST>, + <&hifsys MT2701_HIFSYS_PCIE1_RST>, + <&hifsys MT2701_HIFSYS_PCIE2_RST>; + reset-names = "pcie-rst0", "pcie-rst1", "pcie-rst2"; + phys = <&pcie0_port PHY_TYPE_PCIE>, + <&pcie1_port PHY_TYPE_PCIE>, + <&u3port1 PHY_TYPE_PCIE>; + phy-names = "pcie-phy0", "pcie-phy1", "pcie-phy2"; + power-domains = <&scpsys MT2701_POWER_DOMAIN_HIF>; + bus-range = <0x00 0xff>; + status = "disabled"; + ranges = <0x81000000 0 0x1a160000 0 0x1a160000 0 0x00010000 + 0x83000000 0 0x60000000 0 0x60000000 0 0x10000000>; + + pcie@0,0 { + reg = <0x0000 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &sysirq GIC_SPI 193 IRQ_TYPE_LEVEL_LOW>; + ranges; + num-lanes = <1>; + status = "disabled"; + }; + + pcie@1,0 { + reg = <0x0800 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &sysirq GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>; + ranges; + num-lanes = <1>; + status = "disabled"; + }; + + pcie@2,0 { + reg = <0x1000 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &sysirq GIC_SPI 195 IRQ_TYPE_LEVEL_LOW>; + ranges; + num-lanes = <1>; + status = "disabled"; + }; + }; + + pcie0_phy: pcie-phy@1a149000 { + compatible = "mediatek,generic-tphy-v1"; + reg = <0 0x1a149000 0 0x0700>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + status = "disabled"; + + pcie0_port: pcie-phy@1a149900 { + reg = <0 0x1a149900 0 0x0700>; + clocks = <&clk26m>; + clock-names = "ref"; + #phy-cells = <1>; + status = "okay"; + }; + }; + + pcie1_phy: pcie-phy@1a14a000 { + compatible = "mediatek,generic-tphy-v1"; + reg = <0 0x1a14a000 0 0x0700>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + status = "disabled"; + + pcie1_port: pcie-phy@1a14a900 { + reg = <0 0x1a14a900 0 0x0700>; + clocks = <&clk26m>; + clock-names = "ref"; + #phy-cells = <1>; + status = "okay"; + }; + }; + usb1: usb@1a1c0000 { compatible = "mediatek,mt7623-xhci", "mediatek,mt8173-xhci"; diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts index 7bf5aa2..3efecc5 100644 --- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts +++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts @@ -209,6 +209,28 @@ vqmmc-supply = <&mt6323_vio18_reg>; }; +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pcie_default>; + status = "okay"; + + pcie@0,0 { + status = "okay"; + }; + + pcie@1,0 { + status = "okay"; + }; +}; + +&pcie0_phy { + status = "okay"; +}; + +&pcie1_phy { + status = "okay"; +}; + &pio { cir_pins_a:cir@0 { pins_cir { @@ -376,6 +398,14 @@ }; }; + pcie_default: pcie_pin_default { + pins_cmd_dat { + pinmux = , + ; + bias-disable; + }; + }; + pwm_pins_a: pwm@0 { pins_pwm { pinmux = ,