From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E1BE7C4361B for ; Tue, 2 Mar 2021 11:22:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BAF4B64EF4 for ; Tue, 2 Mar 2021 11:22:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1838796AbhCBLT2 (ORCPT ); Tue, 2 Mar 2021 06:19:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49860 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349677AbhCBLDJ (ORCPT ); Tue, 2 Mar 2021 06:03:09 -0500 Received: from mail-pj1-x1034.google.com (mail-pj1-x1034.google.com [IPv6:2607:f8b0:4864:20::1034]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB230C061222 for ; Tue, 2 Mar 2021 02:59:43 -0800 (PST) Received: by mail-pj1-x1034.google.com with SMTP id s23so1731754pji.1 for ; Tue, 02 Mar 2021 02:59:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=Z/dfY5xm4k/Ul+cKsSCbJO/Eur+ApLPQXMui9RQwcuI=; b=GZ9t4ppqMF94bhg6elVg2uI0iomTwMiSRcHzvkR9zSMm+wTZsLhmeyirh4naLkS6vT 9Ra7yLccS11NjADG/wAJAPuLyUPdkNSJc/9PzsDHO1rN6ex4G6PpakY2bnUu93OoXbdr g37yzmr9uGwpfEWGlfe6EMNL6UgUZQzmqUnNJ6E0Lzmksr0ZL2Udu8qnq4F2XwWnEXJ1 lpHmclksU91BQ/OFtMqGqZlktpq/+XzFxA2h4v2Z1lh9EeRkH4WwewGrRIUN5uzso7sO plDypcr0SIJNWCzk/hjdQ3MGCwzE4RRHK35CCPst+2GBg35XylaqHX2cWNNMoVXTsJjz 2vKw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Z/dfY5xm4k/Ul+cKsSCbJO/Eur+ApLPQXMui9RQwcuI=; b=PsQN/plHPlXmQBu7dlryhVsm6SPClwobINg/c1I+Xx5LfGvMFVjPgqHI8lnpnylWkO UMzemYNgiRqtPKVmK7Z1Q6VLjJtQlFubh4QAl0J7e2fGMwuLc0KMnENSauKkYXBwNFVx FLMh0jHeucFbMhX9OQxfqqB/DhZlHi53yxedwkUKI0nb8oLROD4h2xu03I2WnDa67wsp PDu8ubKAFzSiYMQU2o+JwODtTz36UMA0Wq93RjBxE3wSqqfWILujuUcVwK4Y+oKrmqnf RVxP1rPagHFgrclxkAeKKMAXKYwcvoMwYWV3eSYyRZpfgtPSYbX0YTsxPfCLPpKd0zKw LQWA== X-Gm-Message-State: AOAM530scZnHOTa9sA7mImjbOLEOlZ31zwXJpuqZBOIcA+7nu2s2AXjs Od7f6TDr4dfmeUnR83a3F/3ULg== X-Google-Smtp-Source: ABdhPJwuKmQiaA5v9dnOg9LHFYrm5ScBlxWQ0x/TG427VEY8lO0BNwTeKjkzgLULJAucs458UBppKQ== X-Received: by 2002:a17:903:1cd:b029:e5:b98e:a29 with SMTP id e13-20020a17090301cdb02900e5b98e0a29mr1293206plh.22.1614682783498; Tue, 02 Mar 2021 02:59:43 -0800 (PST) Received: from hsinchu02.internal.sifive.com (114-34-229-221.HINET-IP.hinet.net. [114.34.229.221]) by smtp.gmail.com with ESMTPSA id t26sm19500451pfq.208.2021.03.02.02.59.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Mar 2021 02:59:43 -0800 (PST) From: Greentime Hu To: greentime.hu@sifive.com, paul.walmsley@sifive.com, hes@sifive.com, erik.danie@sifive.com, zong.li@sifive.com, bhelgaas@google.com, robh+dt@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, mturquette@baylibre.com, sboyd@kernel.org, lorenzo.pieralisi@arm.com, p.zabel@pengutronix.de, alex.dewar90@gmail.com, khilman@baylibre.com, hayashi.kunihiko@socionext.com, vidyas@nvidia.com, jh80.chung@samsung.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: [RFC PATCH 4/6] dt-bindings: PCI: Add SiFive FU740 PCIe host controller Date: Tue, 2 Mar 2021 18:59:15 +0800 Message-Id: <4e63c5515f9755d0cf4cd65ab70048554d917d89.1614681831.git.greentime.hu@sifive.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add PCIe host controller DT bindings of SiFive FU740. Signed-off-by: Greentime Hu --- .../bindings/pci/sifive,fu740-pcie.yaml | 119 ++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml diff --git a/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml b/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml new file mode 100644 index 000000000000..879ab4f80456 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml @@ -0,0 +1,119 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/sifive,fu740-pcie.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SiFive fu740 PCIe host controller + +description: | + SiFive fu740 PCIe host controller is based on the Synopsys DesignWare + PCI core. It shares common features with the PCIe DesignWare core and + inherits common properties defined in + Documentation/devicetree/bindings/pci/designware-pcie.txt. + +maintainers: + - Paul Walmsley + - Greentime Hu + +allOf: + - $ref: /schemas/pci/pci-bus.yaml# + +properties: + compatible: + const: sifive,fu740-pcie + + reg: + maxItems: 4 + + reg-names: + items: + - const: dbi + - const: config + - const: mgmt + + device_type: + const: pci + + dma-coherent: + description: Indicates that the PCIe IP block can ensure the coherency + + bus-range: + description: Range of bus numbers associated with this controller. + + num-lanes: true + + msi-parent: true + + interrupt-names: + items: + - const: msi + - const: inta + - const: intb + - const: intc + - const: intd + + resets: + description: A phandle to the PCIe power up reset line + + pwren-gpios: + description: Should specify the GPIO for controlling the PCI bus device power on + + perstn-gpios: + description: Should specify the GPIO for controlling the PCI bus device reset + +required: + - compatible + - reg + - reg-names + - device_type + - dma-coherent + - bus-range + - ranges + - num-lanes + - interrupts + - interrupt-names + - interrupt-parent + - interrupt-map-mask + - interrupt-map + - clock-names + - clocks + - resets + - pwren-gpios + - perstn-gpios + +additionalProperties: false + +examples: + - | + pcie@e00000000 { + #address-cells = <3>; + #interrupt-cells = <1>; + #size-cells = <2>; + compatible = "sifive,fu740-pcie"; + reg = <0xe 0x00000000 0x1 0x0 + 0xd 0xf0000000 0x0 0x10000000 + 0x0 0x100d0000 0x0 0x1000>; + reg-names = "dbi", "config", "mgmt"; + device_type = "pci"; + dma-coherent; + bus-range = <0x0 0xff>; + ranges = <0x81000000 0x0 0x60080000 0x0 0x60080000 0x0 0x10000 /* I/O */ + 0x82000000 0x0 0x60090000 0x0 0x60090000 0x0 0xff70000 /* mem */ + 0x82000000 0x0 0x70000000 0x0 0x70000000 0x0 0x1000000 /* mem */ + 0xc3000000 0x20 0x00000000 0x20 0x00000000 0x20 0x00000000>; /* mem prefetchable */ + num-lanes = <0x8>; + interrupts = <56 57 58 59 60 61 62 63 64>; + interrupt-names = "msi", "inta", "intb", "intc", "intd"; + interrupt-parent = <&plic0>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &plic0 57>, + <0x0 0x0 0x0 0x2 &plic0 58>, + <0x0 0x0 0x0 0x3 &plic0 59>, + <0x0 0x0 0x0 0x4 &plic0 60>; + clock-names = "pcie_aux"; + clocks = <&prci PRCI_CLK_PCIE_AUX>; + resets = <&prci 4>; + pwren-gpios = <&gpio 5 0>; + perstn-gpios = <&gpio 8 0>; + }; -- 2.30.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D6336C433DB for ; Wed, 3 Mar 2021 16:22:49 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 421C564EEA for ; Wed, 3 Mar 2021 16:22:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 421C564EEA Authentication-Results: mail.kernel.org; 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[114.34.229.221]) by smtp.gmail.com with ESMTPSA id t26sm19500451pfq.208.2021.03.02.02.59.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Mar 2021 02:59:43 -0800 (PST) From: Greentime Hu To: greentime.hu@sifive.com, paul.walmsley@sifive.com, hes@sifive.com, erik.danie@sifive.com, zong.li@sifive.com, bhelgaas@google.com, robh+dt@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, mturquette@baylibre.com, sboyd@kernel.org, lorenzo.pieralisi@arm.com, p.zabel@pengutronix.de, alex.dewar90@gmail.com, khilman@baylibre.com, hayashi.kunihiko@socionext.com, vidyas@nvidia.com, jh80.chung@samsung.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: [RFC PATCH 4/6] dt-bindings: PCI: Add SiFive FU740 PCIe host controller Date: Tue, 2 Mar 2021 18:59:15 +0800 Message-Id: <4e63c5515f9755d0cf4cd65ab70048554d917d89.1614681831.git.greentime.hu@sifive.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210302_110048_927229_158956BA X-CRM114-Status: GOOD ( 10.83 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add PCIe host controller DT bindings of SiFive FU740. Signed-off-by: Greentime Hu --- .../bindings/pci/sifive,fu740-pcie.yaml | 119 ++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml diff --git a/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml b/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml new file mode 100644 index 000000000000..879ab4f80456 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml @@ -0,0 +1,119 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/sifive,fu740-pcie.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SiFive fu740 PCIe host controller + +description: | + SiFive fu740 PCIe host controller is based on the Synopsys DesignWare + PCI core. It shares common features with the PCIe DesignWare core and + inherits common properties defined in + Documentation/devicetree/bindings/pci/designware-pcie.txt. + +maintainers: + - Paul Walmsley + - Greentime Hu + +allOf: + - $ref: /schemas/pci/pci-bus.yaml# + +properties: + compatible: + const: sifive,fu740-pcie + + reg: + maxItems: 4 + + reg-names: + items: + - const: dbi + - const: config + - const: mgmt + + device_type: + const: pci + + dma-coherent: + description: Indicates that the PCIe IP block can ensure the coherency + + bus-range: + description: Range of bus numbers associated with this controller. + + num-lanes: true + + msi-parent: true + + interrupt-names: + items: + - const: msi + - const: inta + - const: intb + - const: intc + - const: intd + + resets: + description: A phandle to the PCIe power up reset line + + pwren-gpios: + description: Should specify the GPIO for controlling the PCI bus device power on + + perstn-gpios: + description: Should specify the GPIO for controlling the PCI bus device reset + +required: + - compatible + - reg + - reg-names + - device_type + - dma-coherent + - bus-range + - ranges + - num-lanes + - interrupts + - interrupt-names + - interrupt-parent + - interrupt-map-mask + - interrupt-map + - clock-names + - clocks + - resets + - pwren-gpios + - perstn-gpios + +additionalProperties: false + +examples: + - | + pcie@e00000000 { + #address-cells = <3>; + #interrupt-cells = <1>; + #size-cells = <2>; + compatible = "sifive,fu740-pcie"; + reg = <0xe 0x00000000 0x1 0x0 + 0xd 0xf0000000 0x0 0x10000000 + 0x0 0x100d0000 0x0 0x1000>; + reg-names = "dbi", "config", "mgmt"; + device_type = "pci"; + dma-coherent; + bus-range = <0x0 0xff>; + ranges = <0x81000000 0x0 0x60080000 0x0 0x60080000 0x0 0x10000 /* I/O */ + 0x82000000 0x0 0x60090000 0x0 0x60090000 0x0 0xff70000 /* mem */ + 0x82000000 0x0 0x70000000 0x0 0x70000000 0x0 0x1000000 /* mem */ + 0xc3000000 0x20 0x00000000 0x20 0x00000000 0x20 0x00000000>; /* mem prefetchable */ + num-lanes = <0x8>; + interrupts = <56 57 58 59 60 61 62 63 64>; + interrupt-names = "msi", "inta", "intb", "intc", "intd"; + interrupt-parent = <&plic0>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &plic0 57>, + <0x0 0x0 0x0 0x2 &plic0 58>, + <0x0 0x0 0x0 0x3 &plic0 59>, + <0x0 0x0 0x0 0x4 &plic0 60>; + clock-names = "pcie_aux"; + clocks = <&prci PRCI_CLK_PCIE_AUX>; + resets = <&prci 4>; + pwren-gpios = <&gpio 5 0>; + perstn-gpios = <&gpio 8 0>; + }; -- 2.30.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv