From dff07b5e4bb8da01fc93786e6712af6de01eaf7d Mon Sep 17 00:00:00 2001 From: Matthew Gerlach Date: Wed, 17 Jul 2024 13:17:56 -0500 Subject: [PATCH] dt-bindings: PCI: altera: msi: Convert to YAML MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Convert the devicetree bindings for the Altera PCIe MSI controller from text to YAML. Link: https://lore.kernel.org/linux-pci/20240717181756.2177553-1-matthew.gerlach@linux.intel.com Signed-off-by: Matthew Gerlach [kwilczynski: remove unused msi0 label] Signed-off-by: Krzysztof Wilczyński Reviewed-by: Conor Dooley --- .../bindings/pci/altera-pcie-msi.txt | 27 -------- .../bindings/pci/altr,msi-controller.yaml | 65 +++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 66 insertions(+), 28 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pci/altera-pcie-msi.txt create mode 100644 Documentation/devicetree/bindings/pci/altr,msi-controller.yaml diff --git a/Documentation/devicetree/bindings/pci/altera-pcie-msi.txt b/Documentation/devicetree/bindings/pci/altera-pcie-msi.txt deleted file mode 100644 index 9514c327d31b..000000000000 --- a/Documentation/devicetree/bindings/pci/altera-pcie-msi.txt +++ /dev/null @@ -1,27 +0,0 @@ -* Altera PCIe MSI controller - -Required properties: -- compatible: should contain "altr,msi-1.0" -- reg: specifies the physical base address of the controller and - the length of the memory mapped region. -- reg-names: must include the following entries: - "csr": CSR registers - "vector_slave": vectors slave port region -- interrupts: specifies the interrupt source of the parent interrupt - controller. The format of the interrupt specifier depends on the - parent interrupt controller. -- num-vectors: number of vectors, range 1 to 32. -- msi-controller: indicates that this is MSI controller node - - -Example -msi0: msi@0xFF200000 { - compatible = "altr,msi-1.0"; - reg = <0xFF200000 0x00000010 - 0xFF200010 0x00000080>; - reg-names = "csr", "vector_slave"; - interrupt-parent = <&hps_0_arm_gic_0>; - interrupts = <0 42 4>; - msi-controller; - num-vectors = <32>; -}; diff --git a/Documentation/devicetree/bindings/pci/altr,msi-controller.yaml b/Documentation/devicetree/bindings/pci/altr,msi-controller.yaml new file mode 100644 index 000000000000..98814862d006 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/altr,msi-controller.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright (C) 2015, 2024, Intel Corporation +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/altr,msi-controller.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Altera PCIe MSI controller + +maintainers: + - Matthew Gerlach + +properties: + compatible: + enum: + - altr,msi-1.0 + + reg: + items: + - description: CSR registers + - description: Vectors slave port region + + reg-names: + items: + - const: csr + - const: vector_slave + + interrupts: + maxItems: 1 + + msi-controller: true + + num-vectors: + description: number of vectors + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 32 + +required: + - compatible + - reg + - reg-names + - interrupts + - msi-controller + - num-vectors + +allOf: + - $ref: /schemas/interrupt-controller/msi-controller.yaml# + +unevaluatedProperties: false + +examples: + - | + #include + #include + msi@ff200000 { + compatible = "altr,msi-1.0"; + reg = <0xff200000 0x00000010>, + <0xff200010 0x00000080>; + reg-names = "csr", "vector_slave"; + interrupt-parent = <&hps_0_arm_gic_0>; + interrupts = ; + msi-controller; + num-vectors = <32>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 8ebc8a46fc0f..1bbdb0b49ab4 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -17602,7 +17602,7 @@ PCI MSI DRIVER FOR ALTERA MSI IP M: Joyce Ooi L: linux-pci@vger.kernel.org S: Supported -F: Documentation/devicetree/bindings/pci/altera-pcie-msi.txt +F: Documentation/devicetree/bindings/pci/altr,msi-controller.yaml F: drivers/pci/controller/pcie-altera-msi.c PCI MSI DRIVER FOR APPLIEDMICRO XGENE