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Mon, 6 Jan 2020 04:19:39 -0600 Received: from DLEE113.ent.ti.com (157.170.170.24) by DLEE106.ent.ti.com (157.170.170.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Mon, 6 Jan 2020 04:19:39 -0600 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via Frontend Transport; Mon, 6 Jan 2020 04:19:39 -0600 Received: from a0393678ub.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 006AIqY2118652; Mon, 6 Jan 2020 04:19:35 -0600 From: Kishon Vijay Abraham I To: Kishon Vijay Abraham I , Bjorn Helgaas , Lorenzo Pieralisi , Rob Herring , Arnd Bergmann , Andrew Murray Subject: [PATCH v2 10/14] dt-bindings: PCI: Add host mode dt-bindings for TI's J721E SoC Date: Mon, 6 Jan 2020 15:50:54 +0530 Message-ID: <20200106102058.19183-11-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200106102058.19183-1-kishon@ti.com> References: <20200106102058.19183-1-kishon@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200106_021948_042203_E54D8B1B X-CRM114-Status: GOOD ( 15.57 ) X-Spam-Score: -2.5 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [198.47.23.249 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add host mode dt-bindings for TI's J721E SoC. Signed-off-by: Kishon Vijay Abraham I --- .../bindings/pci/ti,j721e-pci-host.yaml | 119 ++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml new file mode 100644 index 000000000000..b78228ca0452 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml @@ -0,0 +1,119 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/ +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/pci/ti,j721e-pci-host.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: TI J721E PCI Host (PCIe Wrapper) + +maintainers: + - Kishon Vijay Abraham I + +allOf: + - $ref: "cdns-pcie-host.yaml#" + +properties: + compatible: + enum: + - ti,j721e-pcie-host + + reg: + maxItems: 4 + + reg-names: + items: + - const: intd_cfg + - const: user_cfg + - const: reg + - const: cfg + + ti,syscon-pcie-ctrl: + description: Phandle to the SYSCON entry required for configuring PCIe mode + and link speed. + allOf: + - $ref: /schemas/types.yaml#/definitions/phandle + + power-domains: + maxItems: 1 + + clocks: + maxItems: 1 + description: clock-specifier to represent input to the PCIe + + clock-names: + items: + - const: fck + + vendor-id: + const: 0x104c + + device-id: + const: 0xb00d + + msi-map: true + + dma-coherent: + description: Indicates that the PCIe IP block can ensure the coherency + + ranges: + maxItems: 2 + + reset-gpios: + description: GPIO specifier for the PERST# signal + +required: + - compatible + - reg + - reg-names + - ti,syscon-pcie-ctrl + - max-link-speed + - num-lanes + - power-domains + - clocks + - clock-names + - cdns,max-outbound-regions + - cdns,no-bar-match-nbits + - vendor-id + - device-id + - msi-map + - dma-coherent + - ranges + - reset-gpios + - phys + - phy-names + +examples: + - | + #include + #include + + pcie0_rc: pcie@2900000 { + compatible = "ti,j721e-pcie-host"; + reg = <0x00 0x02900000 0x00 0x1000>, + <0x00 0x02907000 0x00 0x400>, + <0x00 0x0d000000 0x00 0x00800000>, + <0x00 0x10000000 0x00 0x00001000>; + reg-names = "intd_cfg", "user_cfg", "reg", "cfg"; + ti,syscon-pcie-ctrl = <&pcie0_ctrl>; + max-link-speed = <3>; + num-lanes = <2>; + power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 239 1>; + clock-names = "fck"; + device_type = "pci"; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x0 0xf>; + cdns,max-outbound-regions = <16>; + cdns,no-bar-match-nbits = <64>; + vendor-id = /bits/ 16 <0x104c>; + device-id = /bits/ 16 <0xb00d>; + msi-map = <0x0 &gic_its 0x0 0x10000>; + dma-coherent; + reset-gpios = <&exp1 6 GPIO_ACTIVE_HIGH>; + phys = <&serdes0_pcie_link>; + phy-names = "pcie_phy"; + ranges = <0x01000000 0x0 0x10001000 0x00 0x10001000 0x0 0x0010000>, + <0x02000000 0x0 0x10011000 0x00 0x10011000 0x0 0x7fef000>; + };