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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5B1E2C83F1A for ; Thu, 10 Jul 2025 19:55:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=uHx+F8zf+cgkMgypO6Fu8gq3evpVaqLl+Bc9jptt340=; b=KV7JJ02n0WHNk0yyckXlZlGA+w alaxmNzgSgpMrYrhviFrKUylIrMhe+Mznv/Y2mlA+0XMTZJMV8ZkMzNHMxGZwNaUtQksyqR/39L+p hPv1Yr+i+oAwAE/dNYcD2dJ5yBAJVX0NH2sqjN/hZYzS3UNKLIQYa2Vf5uyFqguRHVjQsCR1qLdaz CRWBZyCo6uO6MPfIxfBFT8NfsQUp7n042Ja2HXfA2S0by3lDHzomRUIJy0pddejNtJFOSDMx+oDxj YZHqIROj39U++4/ePXuEWvS0amRK9MdI7d+kZ2SqLXc1Z2qi8MhJQbT+KjuArOvGWyB2vxTZ+FtDy 5U7SrPzQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZxM8-0000000CrxY-0vqW; Thu, 10 Jul 2025 19:54:56 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZvgy-0000000CfEK-3F5j for linux-arm-kernel@lists.infradead.org; Thu, 10 Jul 2025 18:08:23 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 465705C6F35; Thu, 10 Jul 2025 18:08:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C110CC4CEE3; Thu, 10 Jul 2025 18:08:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752170900; bh=cKM3Kh+GvHkT7+ZlTY8HbJCtloLxrCnmh7IUUyiFmp8=; h=From:To:Cc:Subject:Date:From; b=P5pbQ6/J95RQ8zl0OMq8O/niDp1gE6S5edj+fGCpl2hAnxQiGZmJhSaumqaMvI9Mg W4pu062XTdUmzy/QGxMZpni8uxvYYNvgy6UWIfaXSwi6+c2hkaBofstLyr702LHajQ W0z5TVDsJbWkd3TVRjBxTT0oNzEbQ81gsgkoycKoYLH78hlxT43/kc81KkEJoh9WGx 0gSDLYlcTYBpRvUlVii5E2tMwIb27EfIhx/D9ZfpW0D3UCZ+OJ3pyEoIlqW8vNnndB EI0vk9ZqhdKuwQslpqkxt+DgjJLuVPQ1iubiVU+tq0PXLtEE6Lqpl4gzcV53F2StwH 35CTOOP3kwEoA== From: "Rob Herring (Arm)" To: Bjorn Helgaas , Lorenzo Pieralisi , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Manivannan Sadhasivam , Krzysztof Kozlowski , Conor Dooley , Thomas Petazzoni , =?UTF-8?q?Pali=20Roh=C3=A1r?= Cc: linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH] dt-bindings: PCI: Convert marvell,armada-3700-pcie to DT schema Date: Thu, 10 Jul 2025 13:08:05 -0500 Message-ID: <20250710180811.2970846-1-robh@kernel.org> X-Mailer: git-send-email 2.47.2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250710_110820_904527_CAD3EE95 X-CRM114-Status: GOOD ( 20.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Convert the Marvell Armada 3700 PCIe binding to DT schema format. The 'clocks' property was missing and has been added. Signed-off-by: Rob Herring (Arm) --- .../devicetree/bindings/pci/aardvark-pci.txt | 59 ----------- .../pci/marvell,armada-3700-pcie.yaml | 99 +++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 100 insertions(+), 60 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pci/aardvark-pci.txt create mode 100644 Documentation/devicetree/bindings/pci/marvell,armada-3700-pcie.yaml diff --git a/Documentation/devicetree/bindings/pci/aardvark-pci.txt b/Documentation/devicetree/bindings/pci/aardvark-pci.txt deleted file mode 100644 index 2b8ca920a7fa..000000000000 --- a/Documentation/devicetree/bindings/pci/aardvark-pci.txt +++ /dev/null @@ -1,59 +0,0 @@ -Aardvark PCIe controller - -This PCIe controller is used on the Marvell Armada 3700 ARM64 SoC. - -The Device Tree node describing an Aardvark PCIe controller must -contain the following properties: - - - compatible: Should be "marvell,armada-3700-pcie" - - reg: range of registers for the PCIe controller - - interrupts: the interrupt line of the PCIe controller - - #address-cells: set to <3> - - #size-cells: set to <2> - - device_type: set to "pci" - - ranges: ranges for the PCI memory and I/O regions - - #interrupt-cells: set to <1> - - msi-controller: indicates that the PCIe controller can itself - handle MSI interrupts - - msi-parent: pointer to the MSI controller to be used - - interrupt-map-mask and interrupt-map: standard PCI properties to - define the mapping of the PCIe interface to interrupt numbers. - - bus-range: PCI bus numbers covered - - phys: the PCIe PHY handle - - max-link-speed: see pci.txt - - reset-gpios: see pci.txt - -In addition, the Device Tree describing an Aardvark PCIe controller -must include a sub-node that describes the legacy interrupt controller -built into the PCIe controller. This sub-node must have the following -properties: - - - interrupt-controller - - #interrupt-cells: set to <1> - -Example: - - pcie0: pcie@d0070000 { - compatible = "marvell,armada-3700-pcie"; - device_type = "pci"; - reg = <0 0xd0070000 0 0x20000>; - #address-cells = <3>; - #size-cells = <2>; - bus-range = <0x00 0xff>; - interrupts = ; - #interrupt-cells = <1>; - msi-controller; - msi-parent = <&pcie0>; - ranges = <0x82000000 0 0xe8000000 0 0xe8000000 0 0x1000000 /* Port 0 MEM */ - 0x81000000 0 0xe9000000 0 0xe9000000 0 0x10000>; /* Port 0 IO*/ - interrupt-map-mask = <0 0 0 7>; - interrupt-map = <0 0 0 1 &pcie_intc 0>, - <0 0 0 2 &pcie_intc 1>, - <0 0 0 3 &pcie_intc 2>, - <0 0 0 4 &pcie_intc 3>; - phys = <&comphy1 0>; - pcie_intc: interrupt-controller { - interrupt-controller; - #interrupt-cells = <1>; - }; - }; diff --git a/Documentation/devicetree/bindings/pci/marvell,armada-3700-pcie.yaml b/Documentation/devicetree/bindings/pci/marvell,armada-3700-pcie.yaml new file mode 100644 index 000000000000..68090b3ca419 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/marvell,armada-3700-pcie.yaml @@ -0,0 +1,99 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/marvell,armada-3700-pcie.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell Armada 3700 (Aardvark) PCIe Controller + +maintainers: + - Thomas Petazzoni + - Pali Rohár + +allOf: + - $ref: /schemas/pci/pci-host-bridge.yaml# + +properties: + compatible: + const: marvell,armada-3700-pcie + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + + msi-controller: true + + msi-parent: + maxItems: 1 + + phys: + maxItems: 1 + + reset-gpios: + description: PCIe reset GPIO signals. + + interrupt-controller: + type: object + additionalProperties: false + + properties: + interrupt-controller: true + + '#interrupt-cells': + const: 1 + + required: + - interrupt-controller + - '#interrupt-cells' + +required: + - compatible + - reg + - interrupts + - '#interrupt-cells' + +unevaluatedProperties: false + +examples: + - | + #include + #include + + bus { + #address-cells = <2>; + #size-cells = <2>; + + pcie@d0070000 { + compatible = "marvell,armada-3700-pcie"; + device_type = "pci"; + reg = <0 0xd0070000 0 0x20000>; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x00 0xff>; + interrupts = ; + msi-controller; + msi-parent = <&pcie0>; + ranges = <0x82000000 0 0xe8000000 0 0xe8000000 0 0x1000000>, + <0x81000000 0 0xe9000000 0 0xe9000000 0 0x10000>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie_intc 0>, + <0 0 0 2 &pcie_intc 1>, + <0 0 0 3 &pcie_intc 2>, + <0 0 0 4 &pcie_intc 3>; + phys = <&comphy1 0>; + max-link-speed = <2>; + reset-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; + + pcie_intc: interrupt-controller { + interrupt-controller; + #interrupt-cells = <1>; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 17085b8a393f..d0df1130d5ff 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -18898,7 +18898,7 @@ M: Pali Rohár L: linux-pci@vger.kernel.org L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained -F: Documentation/devicetree/bindings/pci/aardvark-pci.txt +F: Documentation/devicetree/bindings/pci/marvell,armada-3700-pcie.yaml F: drivers/pci/controller/pci-aardvark.c PCI DRIVER FOR ALTERA PCIE IP -- 2.47.2