From patchwork Wed Jul 19 10:20:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Minda Chen X-Patchwork-Id: 13318751 X-Patchwork-Delegate: mail@conchuod.ie 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 25F27C001DC for ; Wed, 19 Jul 2023 10:21:42 +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=2PnmRZCeZIGqFuX8qsGpnyF7Jc17ZHAcPuNNztbIHZA=; b=jrZRDyV/CrIU0s hEU6VsnAFwGvLWV+lylBZuElkwalJQUN1QNLTlfQmLmNHDZ3tLsDBrfVTortlM/rMHuqYv/pVzslC G+GAXUE2Tsuc9/om8aD6Q2/o+4xLj8yGDBLzcpIZhsuo5FTrduCZzrVcw+1yW3xWc0ZelZOfZh8ib edm+fFE4lPxNHA8lAvQ3SqKuHmug+5iVDds3ErBsXf5akPsx8OCTwXaUkYxloUUxTYIBiAoIiRwGk kHdf281DtajJzsag9N45LGCh3kRLvSpCEMWykMJCmwnyDYeJlDVAuG7lVCV3Tp2l8z9DLUFjBjZlv zILOej8qGwfCPPv62yXA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qM4JO-006gCc-1c; Wed, 19 Jul 2023 10:21:38 +0000 Received: from ex01.ufhost.com ([61.152.239.75]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qM4JF-006g7F-1i for linux-riscv@lists.infradead.org; Wed, 19 Jul 2023 10:21:31 +0000 Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by ex01.ufhost.com (Postfix) with ESMTP id 06B3224E2E3; Wed, 19 Jul 2023 18:21:08 +0800 (CST) Received: from EXMBX171.cuchost.com (172.16.6.91) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Wed, 19 Jul 2023 18:21:08 +0800 Received: from ubuntu.localdomain (113.72.147.86) by EXMBX171.cuchost.com (172.16.6.91) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Wed, 19 Jul 2023 18:21:06 +0800 From: Minda Chen To: Daire McNamara , Conor Dooley , Rob Herring , Krzysztof Kozlowski , Bjorn Helgaas , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?= =?utf-8?q?ski?= , Emil Renner Berthing CC: , , , , Paul Walmsley , Palmer Dabbelt , Albert Ou , Philipp Zabel , Mason Huo , Leyfoon Tan , Kevin Xie , Minda Chen Subject: [PATCH v1 9/9] riscv: dts: starfive: add PCIe dts configuration for JH7110 Date: Wed, 19 Jul 2023 18:20:57 +0800 Message-ID: <20230719102057.22329-10-minda.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230719102057.22329-1-minda.chen@starfivetech.com> References: <20230719102057.22329-1-minda.chen@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [113.72.147.86] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX171.cuchost.com (172.16.6.91) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230719_032129_878907_D54B1B55 X-CRM114-Status: UNSURE ( 9.60 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add PCIe dts configuraion for JH7110 SoC platform. Signed-off-by: Minda Chen Reviewed-by: Hal Feng --- .../jh7110-starfive-visionfive-2.dtsi | 44 ++++++++++ arch/riscv/boot/dts/starfive/jh7110.dtsi | 88 +++++++++++++++++++ 2 files changed, 132 insertions(+) diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi index de0f40a8be93..70deb4a3cb56 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi @@ -208,6 +208,36 @@ }; }; + pcie0_pins: pcie0-0 { + pcie-pins { + pinmux = , + ; + drive-strength = <2>; + input-enable; + input-schmitt-disable; + slew-rate = <0>; + }; + }; + + pcie1_pins: pcie1-0 { + pcie-pins { + pinmux = , + ; + drive-strength = <2>; + input-enable; + input-schmitt-disable; + slew-rate = <0>; + }; + }; + uart0_pins: uart0-0 { tx-pins { pinmux = ; + pinctrl-0 = <&pcie0_pins>; + status = "okay"; +}; + +&pcie1 { + pinctrl-names = "default"; + reset-gpios = <&sysgpio 28 GPIO_ACTIVE_LOW>; + pinctrl-0 = <&pcie1_pins>; + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins>; diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi index 02354e642c44..6e1a73d9c1f4 100644 --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi @@ -629,5 +629,93 @@ #reset-cells = <1>; power-domains = <&pwrc JH7110_PD_VOUT>; }; + + pcie0: pcie@2b000000 { + compatible = "starfive,jh7110-pcie"; + reg = <0x0 0x2b000000 0x0 0x100000>, + <0x9 0x40000000 0x0 0x1000000>; + reg-names = "host", "cfg"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges = <0x82000000 0x0 0x30000000 0x0 0x30000000 0x0 0x08000000>, + <0xc3000000 0x9 0x00000000 0x9 0x00000000 0x0 0x40000000>; + interrupts = <56>; + interrupt-parent = <&plic>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &pcie_intc0 0x1>, + <0x0 0x0 0x0 0x2 &pcie_intc0 0x2>, + <0x0 0x0 0x0 0x3 &pcie_intc0 0x3>, + <0x0 0x0 0x0 0x4 &pcie_intc0 0x4>; + msi-parent = <&pcie0>; + msi-controller; + device_type = "pci"; + starfive,stg-syscon = <&stg_syscon 0xc0 0xc4 0x130 0x1b8>; + bus-range = <0x0 0xff>; + clocks = <&syscrg JH7110_SYSCLK_NOC_BUS_STG_AXI>, + <&stgcrg JH7110_STGCLK_PCIE0_TL>, + <&stgcrg JH7110_STGCLK_PCIE0_AXI_MST0>, + <&stgcrg JH7110_STGCLK_PCIE0_APB>; + clock-names = "noc", "tl", "axi_mst0", "apb"; + resets = <&stgcrg JH7110_STGRST_PCIE0_AXI_MST0>, + <&stgcrg JH7110_STGRST_PCIE0_AXI_SLV0>, + <&stgcrg JH7110_STGRST_PCIE0_AXI_SLV>, + <&stgcrg JH7110_STGRST_PCIE0_BRG>, + <&stgcrg JH7110_STGRST_PCIE0_CORE>, + <&stgcrg JH7110_STGRST_PCIE0_APB>; + reset-names = "mst0", "slv0", "slv", "brg", + "core", "apb"; + status = "disabled"; + + pcie_intc0: interrupt-controller { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + }; + }; + + pcie1: pcie@2c000000 { + compatible = "starfive,jh7110-pcie"; + reg = <0x0 0x2c000000 0x0 0x1000000>, + <0x9 0xc0000000 0x0 0x10000000>; + reg-names = "host", "cfg"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges = <0x82000000 0x0 0x38000000 0x0 0x38000000 0x0 0x08000000>, + <0xc3000000 0x9 0x80000000 0x9 0x80000000 0x0 0x40000000>; + interrupts = <57>; + interrupt-parent = <&plic>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &pcie_intc1 0x1>, + <0x0 0x0 0x0 0x2 &pcie_intc1 0x2>, + <0x0 0x0 0x0 0x3 &pcie_intc1 0x3>, + <0x0 0x0 0x0 0x4 &pcie_intc1 0x4>; + msi-parent = <&pcie1>; + msi-controller; + device_type = "pci"; + starfive,stg-syscon = <&stg_syscon 0x270 0x274 0x2e0 0x368>; + bus-range = <0x0 0xff>; + clocks = <&syscrg JH7110_SYSCLK_NOC_BUS_STG_AXI>, + <&stgcrg JH7110_STGCLK_PCIE1_TL>, + <&stgcrg JH7110_STGCLK_PCIE1_AXI_MST0>, + <&stgcrg JH7110_STGCLK_PCIE1_APB>; + clock-names = "noc", "tl", "axi_mst0", "apb"; + resets = <&stgcrg JH7110_STGRST_PCIE1_AXI_MST0>, + <&stgcrg JH7110_STGRST_PCIE1_AXI_SLV0>, + <&stgcrg JH7110_STGRST_PCIE1_AXI_SLV>, + <&stgcrg JH7110_STGRST_PCIE1_BRG>, + <&stgcrg JH7110_STGRST_PCIE1_CORE>, + <&stgcrg JH7110_STGRST_PCIE1_APB>; + reset-names = "mst0", "slv0", "slv", "brg", + "core", "apb"; + status = "disabled"; + + pcie_intc1: interrupt-controller { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + }; + }; }; };