From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7F3C12FCE08; Thu, 10 Jul 2025 18:08:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752170900; cv=none; b=uYCnMTrpVEvWgDXziYTHET4vwhECUrOU643OysPQ04yNQh3UGKw3N1Cx5i2pvvd3dyIomc5POPrSaoNI15IA1/9MxIC2a0JF2aSkBWD0fcj/aJZM38iL1GQRwICxMwmvc6INeajzJIdMkb63fKz0d5r6mzXKtyoR+VSrWTR6wVw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752170900; c=relaxed/simple; bh=cKM3Kh+GvHkT7+ZlTY8HbJCtloLxrCnmh7IUUyiFmp8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=XGI8GZFhGRTfYhrcasTWV+RlUUAarROa6EIztL2BHqJzxGEgngpTQr9A3/q4GXYn6UOLfwPEiyqMLBmJZbMg1YciflKRdmoN/sJuRxDlQORAsecEM0jCWcsUgznXa5sBWnBAWMd52sNfg0JleJ0BWoXjlgCBVxs7TitUKXwv8bs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=P5pbQ6/J; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="P5pbQ6/J" 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 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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