From patchwork Thu Oct 29 13:40:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Szyprowski X-Patchwork-Id: 1390146 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=samsung.com header.i=@samsung.com header.a=rsa-sha256 header.s=mail20170921 header.b=ZLvAwyXq; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CMRbX63GXz9sRk for ; Fri, 30 Oct 2020 00:48:08 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727665AbgJ2NsG (ORCPT ); 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Thu, 29 Oct 2020 13:40:37 +0000 (GMT) From: Marek Szyprowski To: linux-samsung-soc@vger.kernel.org, linux-pci@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jaehoon Chung , Marek Szyprowski , Jingoo Han , Krzysztof Kozlowski , Bjorn Helgaas , Lorenzo Pieralisi , Vinod Koul , Kishon Vijay Abraham I , Rob Herring Subject: [PATCH v3 1/6] dt-bindings: pci: drop samsung,exynos5440-pcie binding Date: Thu, 29 Oct 2020 14:40:12 +0100 Message-Id: <20201029134017.27400-2-m.szyprowski@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201029134017.27400-1-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA0WSe0hTYRjG+Xa2nePwxGkqfsxKGGQW5KUiDnjBImp/WEh28YKXUx5U2qZt zkt/eJliOkSaBuoaU7uomJou8bI0cslW2dxQqZFTihJMHVhqqZnlPGn/Pc/z/l6ej5cPQ/g6 jgBLl2bRMiklFnJ57B7TmvXoFZMmKWjhNZt8qEwj64dHOaR9vZRDtizXoaRtpoJLWq2dKDlu 0HJJi87MJWutz1nkwq9ZlGwfnkLJPwN9KNnveIVE4KI2XRsQ9WumUFGDXiHSt5ZzRZXdrUBk tveyREv6A1FoHC80hRanZ9OywPBkXtqj3i6Q2eiVW1MyDwqBfa8KuGGQOAHrTGagAjyMT7QA +HT5LcqYZQCn3zSxGLME4O1KFXdn5dmGnsMMmgF8/8HO3V2Zu6dluyguEQxVTtcGhnkSEXB1 hXQxCFGPQPX0JMvFeBBRsHjl2zbDJg7Ciapcl8SJMPhx7SrT5Qsfd75AXLEbEQ5NSiETt6Lw nfoCo8/A/s/9LEZ7wDlzN8rofXCkuoLtaoVEMYCfRttRxlQAOK6sBQwVAh2j69tPQIjD8Ikh kIlPQVunYzuGxB5od25fC9mSVT01CBPjsKyUz9B+UGPu2K0dso39Q0TwblMkcxs1gCOr88gd 4Kv539UAQCvwphVySSotPyalcwLklESukKYGXM+Q6MHWrxnZNC/3AcPGNSMgMCB0x22TdUl8 DpUtz5MYAcQQoSd+2jKSyMdTqLxbtCwjSaYQ03Ij8MHYQm/8+P2vCXwilcqib9B0Ji3bmbIw N0EhQOvFuHagpOiH5KZOrYzdLA9VW/KN+2OS02YiJ0yLftGbXrb46OpBf/+ZnyeNjrPC2eaL ho6XEZW1Y3rp6vkeVrygYA4/NxUfsnio4/KlxAfq3u+LzkkkP8xSrSqSumeW5fTFNySgsblx MRpn0BfB4G8fqss4M7yADGmpxgIhW55GBR9BZHLqL+BLzy0xAwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpgkeLIzCtJLcpLzFFi42I5/e/4Xd3QY7PiDf5u07ZY0pRhMf/IOVaL G7/aWC1WfJnJbnHhaQ+bxfnzG9gtLu+aw2Zxdt5xNosZ5/cxWbz5/YLdYu2Ru+wW//fsYLfY eecEswOvx5p5axg9ds66y+6xYFOpx6ZVnWwefVtWMXocv7GdyePzJrkA9ig9m6L80pJUhYz8 4hJbpWhDCyM9Q0sLPSMTSz1DY/NYKyNTJX07m5TUnMyy1CJ9uwS9jKXbNzIWLBStmN7ymrGB 8YZgFyMnh4SAicTuP5tYuxi5OIQEljJK9O24yQqRkJE4Oa0ByhaW+HOtiw2i6BOjxPzDJxhB EmwChhJdb0ESnBwiAk4S7ydfZAaxmQVWMksc3JYHYgsL+Em8WvWNpYuRg4NFQFXiyqQKEJNX wFbiwc9wiPHyEqs3HGAGCXMK2Ekca1ICCQsBVew79Yp5AiPfAkaGVYwiqaXFuem5xUZ6xYm5 xaV56XrJ+bmbGIGhv+3Yzy07GLveBR9iFOBgVOLhvXB7ZrwQa2JZcWXuIUYJDmYlEV6ns6fj hHhTEiurUovy44tKc1KLDzGaAl00kVlKNDkfGJd5JfGGpobmFpaG5sbmxmYWSuK8HQIHY4QE 0hNLUrNTUwtSi2D6mDg4pRoY+x19bSQVNswP/xXdOvd+rdrM58udjWLWnzp+yDo/vV1ZpmPh OgWZzb/OMBZcfab86ryIMPfKja1dqiYT+w9xFYvJveFt7PW7GqtmIxE6yfR+WU9J4bNrTeq9 5+UElq4pfT7FZqb7mRMOnWt5p7T9in0vOptt/bwJprttjyc/ixXmLFzvMSFDiaU4I9FQi7mo OBEAqUh1gJMCAAA= X-CMS-MailID: 20201029134037eucas1p275bad9fe08eff145711cc36ac8c685f7 X-Msg-Generator: CA X-RootMTR: 20201029134037eucas1p275bad9fe08eff145711cc36ac8c685f7 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20201029134037eucas1p275bad9fe08eff145711cc36ac8c685f7 References: <20201029134017.27400-1-m.szyprowski@samsung.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Exynos5440 SoC support has been dropped since commit 8c83315da1cf ("ARM: dts: exynos: Remove Exynos5440"). Drop the obsolete bindings for exynos5440-pcie. Signed-off-by: Marek Szyprowski Reviewed-by: Rob Herring Reviewed-by: Krzysztof Kozlowski Reviewed-by: Jingoo Han --- .../bindings/pci/samsung,exynos5440-pcie.txt | 58 ------------------- 1 file changed, 58 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pci/samsung,exynos5440-pcie.txt diff --git a/Documentation/devicetree/bindings/pci/samsung,exynos5440-pcie.txt b/Documentation/devicetree/bindings/pci/samsung,exynos5440-pcie.txt deleted file mode 100644 index 651d957d1051..000000000000 --- a/Documentation/devicetree/bindings/pci/samsung,exynos5440-pcie.txt +++ /dev/null @@ -1,58 +0,0 @@ -* Samsung Exynos 5440 PCIe interface - -This PCIe host controller is based on the Synopsys DesignWare PCIe IP -and thus inherits all the common properties defined in designware-pcie.txt. - -Required properties: -- compatible: "samsung,exynos5440-pcie" -- reg: base addresses and lengths of the PCIe controller, -- reg-names : First name should be set to "elbi". - And use the "config" instead of getting the configuration address space - from "ranges". - NOTE: When using the "config" property, reg-names must be set. -- interrupts: A list of interrupt outputs for level interrupt, - pulse interrupt, special interrupt. -- phys: From PHY binding. Phandle for the generic PHY. - Refer to Documentation/devicetree/bindings/phy/samsung-phy.txt - -For other common properties, refer to - Documentation/devicetree/bindings/pci/designware-pcie.txt - -Example: - -SoC-specific DT Entry (with using PHY framework): - - pcie_phy0: pcie-phy@270000 { - ... - reg = <0x270000 0x1000>, <0x271000 0x40>; - reg-names = "phy", "block"; - ... - }; - - pcie@290000 { - compatible = "samsung,exynos5440-pcie", "snps,dw-pcie"; - reg = <0x290000 0x1000>, <0x40000000 0x1000>; - reg-names = "elbi", "config"; - clocks = <&clock 28>, <&clock 27>; - clock-names = "pcie", "pcie_bus"; - #address-cells = <3>; - #size-cells = <2>; - device_type = "pci"; - phys = <&pcie_phy0>; - ranges = <0x81000000 0 0 0x60001000 0 0x00010000 - 0x82000000 0 0x60011000 0x60011000 0 0x1ffef000>; - #interrupt-cells = <1>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &gic GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; - num-lanes = <4>; - }; - -Board-specific DT Entry: - - pcie@290000 { - reset-gpio = <&pin_ctrl 5 0>; - }; - - pcie@2a0000 { - reset-gpio = <&pin_ctrl 22 0>; - }; From patchwork Thu Oct 29 13:40:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Szyprowski X-Patchwork-Id: 1390131 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=samsung.com header.i=@samsung.com header.a=rsa-sha256 header.s=mail20170921 header.b=AtJM75Wv; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CMRTm3s31z9sSC for ; Fri, 30 Oct 2020 00:43:08 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727227AbgJ2NnA (ORCPT ); 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Thu, 29 Oct 2020 13:40:37 +0000 (GMT) From: Marek Szyprowski To: linux-samsung-soc@vger.kernel.org, linux-pci@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jaehoon Chung , Marek Szyprowski , Jingoo Han , Krzysztof Kozlowski , Bjorn Helgaas , Lorenzo Pieralisi , Vinod Koul , Kishon Vijay Abraham I , Rob Herring Subject: [PATCH v3 2/6] dt-bindings: pci: add the samsung,exynos-pcie binding Date: Thu, 29 Oct 2020 14:40:13 +0100 Message-Id: <20201029134017.27400-3-m.szyprowski@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201029134017.27400-1-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrIKsWRmVeSWpSXmKPExsWy7djP87phx2bFG5xrMLVY0pRhMf/IOVaL G7/aWC1WfJnJbnHhaQ+bxfnzG9gtLu+aw2Zxdt5xNosZ5/cxWbz5/YLdYu2Ru+wW//fsYLfY eecEswOvx5p5axg9ds66y+6xYFOpx6ZVnWwefVtWMXocv7GdyePzJrkA9igum5TUnMyy1CJ9 uwSujHU/N7EU3JWrOPzkIVMD43bxLkYODgkBE4nnN9K6GLk4hARWMEosvL2FGcL5wiixs+0k lPOZUeJk8zLGLkZOsI4X9/4wQSSWM0q0zf6B0LLy9U8WkCo2AUOJrrddbCA7RAQcJH58tQCp YRaYzywx8d5tJpAaYQF/if+vT4DVswioShze0Qi2gVfAVuL4++NsENvkJVZvOMAMModTwE7i WJMSyBwJgWXsEgtvHoG6yEXi9aw+JghbWOLV8S3sELaMxP+d85kgGpoZJR6eW8sO4fQwSlxu mgHVbS1x59wvsEuZBTQl1u/Shwg7SsxYsZ8JEkh8EjfeCoKEmYHMSdumM0OEeSU62oQgqtUk Zh1fB7f24IVLzBC2h0TvJZAzQeEzkVHi19IbLBMY5WchLFvAyLiKUTy1tDg3PbXYMC+1XK84 Mbe4NC9dLzk/dxMjMOGc/nf80w7Gr5eSDjEKcDAq8fBeuD0zXog1say4MvcQowQHs5IIr9PZ 03FCvCmJlVWpRfnxRaU5qcWHGKU5WJTEeY0XvYwVEkhPLEnNTk0tSC2CyTJxcEo1MHZ/vvLx bi+7U5HHTXa9oxeEjh3QXlrfu7Lmn+k8nt/iq/ZwBsgKL5lpX7uvpYPnQ2yfvsnPINvWj6s2 TTBpKwmL+essXOa9dsK3RecUp99Tcr1+UURU3bS2tmS5jrBMsm35n6vqrTuU//3nSJO8GmQ8 R9tsy0KljSof709deeRvs7WQ3sGnLUosxRmJhlrMRcWJAMcqWog0AwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpikeLIzCtJLcpLzFFi42I5/e/4Xd2wY7PiDd4f4rNY0pRhMf/IOVaL G7/aWC1WfJnJbnHhaQ+bxfnzG9gtLu+aw2Zxdt5xNosZ5/cxWbz5/YLdYu2Ru+wW//fsYLfY eecEswOvx5p5axg9ds66y+6xYFOpx6ZVnWwefVtWMXocv7GdyePzJrkA9ig9m6L80pJUhYz8 4hJbpWhDCyM9Q0sLPSMTSz1DY/NYKyNTJX07m5TUnMyy1CJ9uwS9jHU/N7EU3JWrOPzkIVMD 43bxLkZODgkBE4kX9/4wdTFycQgJLGWUWHP+AhtEQkbi5LQGVghbWOLPtS42iKJPjBL3O96B FbEJGEp0ve0Cs0UEnCTeT77IDGIzC6xklji4LQ/EFhbwlVg5cx5YDYuAqsThHY2MIDavgK3E 8ffHoZbJS6zecACol4ODU8BO4liTEkhYCKhk36lXzBMY+RYwMqxiFEktLc5Nzy020itOzC0u zUvXS87P3cQIDP9tx35u2cHY9S74EKMAB6MSD++F2zPjhVgTy4orcw8xSnAwK4nwOp09HSfE m5JYWZValB9fVJqTWnyI0RToponMUqLJ+cDYzCuJNzQ1NLewNDQ3Njc2s1AS5+0QOBgjJJCe WJKanZpakFoE08fEwSnVwKidKGla+/PvP76WPz2Z5ZxZljZcU06c7lN1zC+/9KYrcN0251yF 2kK9I0KhoSafbyTwn0q6tj+ifQer6eESnU1OBn2WYkeKFqW/eTiXRVvI4lean/RN7WNVzos1 rz86WFA54eW3zY1vDP/Nbv+5u0/52CcL1uvB915cNnLl+/wuhWFbTsiCOUosxRmJhlrMRcWJ AEGWV86VAgAA X-CMS-MailID: 20201029134038eucas1p28d9bd33bc9e36b960b021a40ef299b47 X-Msg-Generator: CA X-RootMTR: 20201029134038eucas1p28d9bd33bc9e36b960b021a40ef299b47 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20201029134038eucas1p28d9bd33bc9e36b960b021a40ef299b47 References: <20201029134017.27400-1-m.szyprowski@samsung.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add dt-bindings for the Samsung Exynos PCIe controller (Exynos5433 variant). Based on the text dt-binding posted by Jaehoon Chung. Signed-off-by: Marek Szyprowski Reviewed-by: Krzysztof Kozlowski Reviewed-by: Rob Herring --- .../bindings/pci/samsung,exynos-pcie.yaml | 119 ++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/samsung,exynos-pcie.yaml diff --git a/Documentation/devicetree/bindings/pci/samsung,exynos-pcie.yaml b/Documentation/devicetree/bindings/pci/samsung,exynos-pcie.yaml new file mode 100644 index 000000000000..1810bf722350 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/samsung,exynos-pcie.yaml @@ -0,0 +1,119 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/samsung,exynos-pcie.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung SoC series PCIe Host Controller Device Tree Bindings + +maintainers: + - Marek Szyprowski + - Jaehoon Chung + +description: |+ + Exynos5433 SoC PCIe host controller is based on the Synopsys DesignWare + PCIe IP and thus inherits all the common properties defined in + designware-pcie.txt. + +allOf: + - $ref: /schemas/pci/pci-bus.yaml# + +properties: + compatible: + const: samsung,exynos5433-pcie + + reg: + items: + - description: Data Bus Interface (DBI) registers. + - description: External Local Bus interface (ELBI) registers. + - description: PCIe configuration space region. + + reg-names: + items: + - const: dbi + - const: elbi + - const: config + + interrupts: + maxItems: 1 + + clocks: + items: + - description: PCIe bridge clock + - description: PCIe bus clock + + clock-names: + items: + - const: pcie + - const: pcie_bus + + phys: + maxItems: 1 + + vdd10-supply: + description: + Phandle to a regulator that provides 1.0V power to the PCIe block. + + vdd18-supply: + description: + Phandle to a regulator that provides 1.8V power to the PCIe block. + + num-lanes: + const: 1 + + num-viewport: + const: 3 + +required: + - reg + - reg-names + - interrupts + - "#address-cells" + - "#size-cells" + - "#interrupt-cells" + - interrupt-map + - interrupt-map-mask + - ranges + - bus-range + - device_type + - num-lanes + - num-viewport + - clocks + - clock-names + - phys + - vdd10-supply + - vdd18-supply + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + + pcie: pcie@15700000 { + compatible = "samsung,exynos5433-pcie"; + reg = <0x15700000 0x1000>, <0x156b0000 0x1000>, <0x0c000000 0x1000>; + reg-names = "dbi", "elbi", "config"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + interrupts = ; + clocks = <&cmu_fsys CLK_PCIE>, <&cmu_fsys CLK_PCLK_PCIE_PHY>; + clock-names = "pcie", "pcie_bus"; + phys = <&pcie_phy>; + pinctrl-0 = <&pcie_bus &pcie_wlanen>; + pinctrl-names = "default"; + num-lanes = <1>; + num-viewport = <3>; + bus-range = <0x00 0xff>; + ranges = <0x81000000 0 0 0x0c001000 0 0x00010000>, + <0x82000000 0 0x0c011000 0x0c011000 0 0x03feefff>; + vdd10-supply = <&ldo6_reg>; + vdd18-supply = <&ldo7_reg>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>; + }; +... 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Thu, 29 Oct 2020 13:40:38 +0000 (GMT) From: Marek Szyprowski To: linux-samsung-soc@vger.kernel.org, linux-pci@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jaehoon Chung , Marek Szyprowski , Jingoo Han , Krzysztof Kozlowski , Bjorn Helgaas , Lorenzo Pieralisi , Vinod Koul , Kishon Vijay Abraham I , Rob Herring Subject: [PATCH v3 3/6] dt-bindings: phy: add the samsung,exynos-pcie-phy binding Date: Thu, 29 Oct 2020 14:40:14 +0100 Message-Id: <20201029134017.27400-4-m.szyprowski@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201029134017.27400-1-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA0VSbUhTYRjl9W733kmT1yn4YpKxSChKXYVdysRC4hYUgj+iItfSi442lc1Z SpApaS4TP7B02pyfE5tf8yNnoTXFGeIHWmg4JSHLylk4LVuQeb1q/845z3nec3h4SUxk4PuS 8oRkRpUgU4hxd17nwO/Rw5cGdNLg7CUPqiYjnqroH+FTU64sPlW/UkpQY/O5ODU62kJQE93l ODWst+FUyWiPG7X4Z4GgGvtnCGr9ZRdBWeyDWLiQNulNgLboZgjaYNbQ5oYcnM5rbwC0beq5 G+0074kkrriHxjIKeQqjCgq77h5fPesgkpzwtv2TnpcOPgq1QEAieAxZWnU8LXAnRbAeoHtl NQRHVgBa6i3kc8QJkH3dQGyv1L+o2sQiaAQos+PqzkZB9U8+O8ChBGkdWlwLSNIbhqO1VYr1 YLACQwWz026sxwtGoYd9FTiLeXA/Guzr5bF+ITyFKuelXJY/etbyCmNlAQxDAxli9hkE6wj0 a9yEcZ4I1Fjn2MJe6KutfaunHxoqyuVxC5kAzY00EhzJBWgiowRwrpPIPuLaLIrBA6i5O4iT T6PhGiPBygh6oCmHJytjG7Cw8wnGyUL0IEvEuQOQzta0E/t6bHyrDo16lt9j3HkKADKnN+L5 wF/3P8wAQAPwYTRqZRyjliQwtwLVMqVakxAXGJOoNIONfzP017bcBVbHb1gBJIF4l3BsulQq 4stS1KlKK0AkJvYWnhkeihYJY2WpaYwqUarSKBi1FewmeWIf4dGqL9dEME6WzNxkmCRGtT11 IwW+6aDNc7iptsMQMmesfFcU01RutTqy+9/mTOwtrnWSeeLPi1l6uf3Ij7T5p/vou6sxydXR +ZczSyeDv0fpH9Wdqw23AL8lPFRz3lH8wWVqs1wIbi0LiPhW2mWE99dSL06GKMQpEkP+WV3z Y8EdWefCm4Xj44em8k5EVk1WN7uKyuRinjpeJjmIqdSyf4UEwzQzAwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpgkeLIzCtJLcpLzFFi42I5/e/4Xd2wY7PiDZa/NbJY0pRhMf/IOVaL G7/aWC1WfJnJbnHhaQ+bxfnzG9gtLu+aw2Zxdt5xNosZ5/cxWbz5/YLdYu2Ru+wW//fsYLfY eecEswOvx5p5axg9ds66y+6xYFOpx6ZVnWwefVtWMXocv7GdyePzJrkA9ig9m6L80pJUhYz8 4hJbpWhDCyM9Q0sLPSMTSz1DY/NYKyNTJX07m5TUnMyy1CJ9uwS9jMX33rIXfBaouPNsHksD 4xPeLkZODgkBE4kVuxexdzFycQgJLGWUeLvpPytEQkbi5LQGKFtY4s+1LjYQW0jgE6PEu2NC IDabgKFE11uIuIiAk8T7yReZQWxmgZXMEge35YHYwgKBEnM/LGIBsVkEVCVOHN4PZHNw8ArY Six8Gg8xXl5i9YYDzCBhTgE7iWNNShCbbCX2nXrFPIGRbwEjwypGkdTS4tz03GJDveLE3OLS vHS95PzcTYzA0N927OfmHYyXNgYfYhTgYFTi4b1we2a8EGtiWXFl7iFGCQ5mJRFep7On44R4 UxIrq1KL8uOLSnNSiw8xmgKdNJFZSjQ5HxiXeSXxhqaG5haWhubG5sZmFkrivB0CB2OEBNIT S1KzU1MLUotg+pg4OKUaGIv63vgpLeSKvZt+xPau61q5XZE6n+cv22fpd+BV8PGi1VEv/dyv O+k/Mg6+4ZVnkWIjdJKluob/U1V3s+7P7m8q5mnz7vJ/euLw1uWf1qQnTTV7/2/KcHxnEmHd 3f/b8YTOobTKFy9N17LuLZRT8ds15dLWmncMDCbntSJuVN9amPov6eLHKiWW4oxEQy3mouJE AOhvhbeTAgAA X-CMS-MailID: 20201029134038eucas1p2d550a45ff3222ccb72d15d5c89d4f938 X-Msg-Generator: CA X-RootMTR: 20201029134038eucas1p2d550a45ff3222ccb72d15d5c89d4f938 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20201029134038eucas1p2d550a45ff3222ccb72d15d5c89d4f938 References: <20201029134017.27400-1-m.szyprowski@samsung.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add dt-bindings for the Samsung Exynos PCIe PHY controller (Exynos5433 variant). Based on the text dt-binding posted by Jaehoon Chung. Signed-off-by: Marek Szyprowski Reviewed-by: Krzysztof Kozlowski Reviewed-by: Rob Herring --- .../bindings/phy/samsung,exynos-pcie-phy.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/samsung,exynos-pcie-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/samsung,exynos-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,exynos-pcie-phy.yaml new file mode 100644 index 000000000000..ac0af40be52d --- /dev/null +++ b/Documentation/devicetree/bindings/phy/samsung,exynos-pcie-phy.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/samsung,exynos-pcie-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung SoC series PCIe PHY Device Tree Bindings + +maintainers: + - Marek Szyprowski + - Jaehoon Chung + +properties: + "#phy-cells": + const: 0 + + compatible: + const: samsung,exynos5433-pcie-phy + + reg: + maxItems: 1 + + samsung,pmu-syscon: + $ref: '/schemas/types.yaml#/definitions/phandle' + description: phandle for PMU system controller interface, used to + control PMU registers bits for PCIe PHY + + samsung,fsys-sysreg: + $ref: '/schemas/types.yaml#/definitions/phandle' + description: phandle for FSYS sysreg interface, used to control + sysreg registers bits for PCIe PHY + +required: + - "#phy-cells" + - compatible + - reg + - samsung,pmu-syscon + - samsung,fsys-sysreg + +additionalProperties: false + +examples: + - | + pcie_phy: pcie-phy@15680000 { + compatible = "samsung,exynos5433-pcie-phy"; + reg = <0x15680000 0x1000>; + samsung,pmu-syscon = <&pmu_system_controller>; + samsung,fsys-sysreg = <&syscon_fsys>; + #phy-cells = <0>; + }; +...