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[2620:137:e000::1:20]) by mx.google.com with ESMTP id 4-20020a630d44000000b005539d3ab912si1091274pgn.575.2023.07.27.04.04.28; Thu, 27 Jul 2023 04:04:42 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232783AbjG0KkL (ORCPT + 99 others); Thu, 27 Jul 2023 06:40:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35630 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231225AbjG0KkJ (ORCPT ); Thu, 27 Jul 2023 06:40:09 -0400 Received: from ex01.ufhost.com (ex01.ufhost.com [61.152.239.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F2E92696; Thu, 27 Jul 2023 03:40:07 -0700 (PDT) Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by ex01.ufhost.com (Postfix) with ESMTP id EA5F524E27E; Thu, 27 Jul 2023 18:40:00 +0800 (CST) Received: from EXMBX171.cuchost.com (172.16.6.91) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 27 Jul 2023 18:40:00 +0800 Received: from localhost.localdomain (113.72.147.196) by EXMBX171.cuchost.com (172.16.6.91) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 27 Jul 2023 18:39:59 +0800 From: Minda Chen To: =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Daire McNamara , Conor Dooley , Rob Herring , Krzysztof Kozlowski , Bjorn Helgaas , Lorenzo Pieralisi , Emil Renner Berthing CC: , , , Philipp Zabel , "Mason Huo" , Leyfoon Tan , Kevin Xie , Minda Chen Subject: [PATCH v2 3/4] dt-bindings: PCI: Add StarFive JH7110 PCIe controller Date: Thu, 27 Jul 2023 18:39:48 +0800 Message-ID: <20230727103949.26149-4-minda.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230727103949.26149-1-minda.chen@starfivetech.com> References: <20230727103949.26149-1-minda.chen@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [113.72.147.196] X-ClientProxiedBy: EXCAS062.cuchost.com (172.16.6.22) To EXMBX171.cuchost.com (172.16.6.91) X-YovoleRuleAgent: yovoleflag X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1772571467638524090 X-GMAIL-MSGID: 1772571467638524090 Add StarFive JH7110 SoC PCIe controller dt-bindings. JH7110 using PLDA XpressRICH PCIe host controller IP. Signed-off-by: Minda Chen Reviewed-by: Hal Feng --- .../bindings/pci/starfive,jh7110-pcie.yaml | 133 ++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/starfive,jh7110-pcie.yaml diff --git a/Documentation/devicetree/bindings/pci/starfive,jh7110-pcie.yaml b/Documentation/devicetree/bindings/pci/starfive,jh7110-pcie.yaml new file mode 100644 index 000000000000..9273e029fb20 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/starfive,jh7110-pcie.yaml @@ -0,0 +1,133 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/starfive,jh7110-pcie.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 PCIe host controller + +maintainers: + - Kevin Xie + +allOf: + - $ref: /schemas/pci/pci-bus.yaml# + - $ref: plda,xpressrich3-axi-common.yaml# + - $ref: /schemas/interrupt-controller/msi-controller.yaml# + - $ref: /schemas/gpio/gpio-consumer-common.yaml# + +properties: + compatible: + const: starfive,jh7110-pcie + + clocks: + items: + - description: NOC bus clock + - description: Transport layer clock + - description: AXI MST0 clock + - description: APB clock + + clock-names: + items: + - const: noc + - const: tl + - const: axi_mst0 + - const: apb + + resets: + items: + - description: AXI MST0 reset + - description: AXI SLAVE0 reset + - description: AXI SLAVE reset + - description: PCIE BRIDGE reset + - description: PCIE CORE reset + - description: PCIE APB reset + + reset-names: + items: + - const: mst0 + - const: slv0 + - const: slv + - const: brg + - const: core + - const: apb + + starfive,stg-syscon: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle to System Register Controller stg_syscon node. + - description: register0 offset of STG_SYSCONSAIF__SYSCFG register for PCIe. + - description: register1 offset of STG_SYSCONSAIF__SYSCFG register for PCIe. + - description: register2 offset of STG_SYSCONSAIF__SYSCFG register for PCIe. + - description: register3 offset of STG_SYSCONSAIF__SYSCFG register for PCIe. + description: + The phandle to System Register Controller syscon node and the offset + of STG_SYSCONSAIF__SYSCFG register for PCIe. Total 4 regsisters offset + for PCIe. + + phys: + description: + Specified PHY is attached to PCIe controller. + maxItems: 1 + +required: + - compatible + - clocks + - resets + - starfive,stg-syscon + - "#interrupt-cells" + - interrupt-map-mask + - interrupt-map + +unevaluatedProperties: false + +examples: + - | + #include + soc { + #address-cells = <2>; + #size-cells = <2>; + + pcie0: pcie@2b000000 { + compatible = "starfive,jh7110-pcie"; + reg = <0x9 0x40000000 0x0 0x10000000>, + <0x0 0x2b000000 0x0 0x1000000>; + reg-names = "cfg", "apb"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + ranges = <0x82000000 0x0 0x30000000 0x0 0x30000000 0x0 0x08000000>, + <0xc3000000 0x9 0x00000000 0x9 0x00000000 0x0 0x40000000>; + starfive,stg-syscon = <&stg_syscon 0xc0 0xc4 0x130 0x1b8>; + bus-range = <0x0 0xff>; + interrupt-parent = <&plic>; + interrupts = <56>; + 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; + clocks = <&syscrg 86>, + <&stgcrg 10>, + <&stgcrg 8>, + <&stgcrg 9>; + clock-names = "noc", "tl", "axi_mst0", "apb"; + resets = <&stgcrg 11>, + <&stgcrg 12>, + <&stgcrg 13>, + <&stgcrg 14>, + <&stgcrg 15>, + <&stgcrg 16>; + reset-gpios = <&gpios 26 GPIO_ACTIVE_LOW>; + phys = <&pciephy0>; + + pcie_intc0: interrupt-controller { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + }; + }; + };