From patchwork Mon Dec 26 05:20:28 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jaehoon Chung X-Patchwork-Id: 9488461 X-Patchwork-Delegate: bhelgaas@google.com 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 37005604B9 for ; Mon, 26 Dec 2016 05:21:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 25CC720144 for ; Mon, 26 Dec 2016 05:21:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1A4862022C; Mon, 26 Dec 2016 05:21:37 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org 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linux-samsung-soc@vger.kernel.org, bhelgaas@google.com, robh+dt@kernel.org, mark.rutland@arm.com, kgene@kernel.org, krzk@kernel.org, javier@osg.samsung.com, kishon@ti.com, will.deacon@arm.com, catalin.marinas@arm.com, cpgs@samsung.com, Jaehoon Chung Subject: [RFC PATCH 5/6] Documentation: pci: add the exynos5433-pcie binding Date: Mon, 26 Dec 2016 14:20:28 +0900 Message-id: <20161226052029.10552-6-jh80.chung@samsung.com> X-Mailer: git-send-email 2.10.2 In-reply-to: <20161226052029.10552-1-jh80.chung@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrAKsWRmVeSWpSXmKPExsWy7bCmhu78FQkRBstXmlosacqweL+sh9Hi 5SFNi/lHzrFavHm7hsnixq82Vov+x6+ZLS487WGzOH9+A7vF5V1z2CzOzjvOZjHj/D4mi6XX LzJZtO49wm7x8uMJFgd+jzXz1jB6LNhU6rFpVSebx5b+u+wefVtWMXocv7GdyePzJrkA9qhU m4zUxJTUIoXUvOT8lMy8dFsl7+B453hTMwNDXUNLC3MlhbzE3FRbJRefAF23zBygq5UUyhJz SoFCAYnFxUr6djZF+aUlqQoZ+cUltkrRhoZGeoYG5npGRkZ6JsaxVkamQCUJqRmXOhuZCh7y VTTtP8LYwLiRp4uRk0NCwETizNPLrBC2mMSFe+vZuhi5OIQEljJKnD1zkQkkISTQziTx65EB 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=?UTF-8?B?SmFlaG9vbiBDaHVuZxtUaXplbiBQbGF0Zm9ybSBMYWIuG1Nh?= =?UTF-8?B?bXN1bmcgRWxlY3Ryb25pY3MbUzUvU2VuaW9yIEVuZ2luZWVy?= X-Sender-Code: =?UTF-8?B?QzEwG1NUQUYbQzEwVjgxMTE=?= CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-HopCount: 7 X-CMS-RootMailID: 20161226052031epcas5p4f151c41189f7b3811979ca1e10aab1be X-RootMTR: 20161226052031epcas5p4f151c41189f7b3811979ca1e10aab1be References: <20161226052029.10552-1-jh80.chung@samsung.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Jaehoon Chung Acked-by: Krzysztof Kozlowski --- .../devicetree/bindings/pci/exynos5433-pcie.txt | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/exynos5433-pcie.txt diff --git a/Documentation/devicetree/bindings/pci/exynos5433-pcie.txt b/Documentation/devicetree/bindings/pci/exynos5433-pcie.txt new file mode 100644 index 0000000..932a847 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/exynos5433-pcie.txt @@ -0,0 +1,36 @@ +* Samsung Exynos5433 PCIe interface + +This PCIe host controller is based on the Synopsis Designware PCIe IP +and thus inherits all the common properties defined in designware-pcie.txt. + +Required properties: +- compatible: "samsung,exynos5433-pcie" +- reg: base addresses and lengths of the pcie controller, + the phy controller, additional register for the phy controller. +- reg-names: Must be "elbi", "phy" and "dbi" for each regs +- interrupt-names: Must be "intr" for legacy interrupt pin. + +Other common properites refer to + Documentation/devicetree/binding/pci/designware-pcie.txt + +Example: + + pcie: pcie@15700000 { + compatible ="samsung,exynos5433-pcie", "snps,dw-pcie"; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupts = ; + interrupt-names = "intr"; + clocks = <&cmu_fsys CLK_PCIE>, <&cmu_fsys CLK_PCLK_PCIE_PHY>; + clock-names = "pcie", "pcie_bus"; + num-lanes = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pcie_bus>; + reg = <0x156b0000 0x1000>, <0x15680000 0x1000>, + <0x15700000 0x1000>, <0x0c000000 0x1000>; + reg-names = "elbi", "phy", "dbi", "config"; + ranges = <0x81000000 0 0 0x0c001000 0 0x00010000 + 0x82000000 0 0x0c011000 0x0c011000 0 0x3feefff>; + status = "disabled"; + };