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Thu, 19 Oct 2023 01:07:21 -0500 From: Praveen Teja Kundanala To: , , , , , , , CC: Subject: [PATCH V2 2/5] dt-bindings: nvmem: Convert xlnx,zynqmp-nvmem.txt to yaml Date: Thu, 19 Oct 2023 11:36:48 +0530 Message-ID: <20231019060651.23341-3-praveen.teja.kundanala@amd.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20231019060651.23341-1-praveen.teja.kundanala@amd.com> References: <20231019060651.23341-1-praveen.teja.kundanala@amd.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000EDD0:EE_|SA1PR12MB7197:EE_ X-MS-Office365-Filtering-Correlation-Id: 9f57b66c-e0d3-40dc-7a28-08dbd069b143 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; 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Signed-off-by: Praveen Teja Kundanala --- .../bindings/nvmem/xlnx,zynqmp-nvmem.txt | 46 ------------------- .../bindings/nvmem/xlnx,zynqmp-nvmem.yaml | 40 ++++++++++++++++ 2 files changed, 40 insertions(+), 46 deletions(-) delete mode 100644 Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.txt create mode 100644 Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml diff --git a/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.txt b/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.txt deleted file mode 100644 index 4881561b3a02..000000000000 --- a/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.txt +++ /dev/null @@ -1,46 +0,0 @@ --------------------------------------------------------------------------- -= Zynq UltraScale+ MPSoC nvmem firmware driver binding = --------------------------------------------------------------------------- -The nvmem_firmware node provides access to the hardware related data -like soc revision, IDCODE... etc, By using the firmware interface. - -Required properties: -- compatible: should be "xlnx,zynqmp-nvmem-fw" - -= Data cells = -Are child nodes of silicon id, bindings of which as described in -bindings/nvmem/nvmem.txt - -------- - Example -------- -firmware { - zynqmp_firmware: zynqmp-firmware { - compatible = "xlnx,zynqmp-firmware"; - method = "smc"; - - nvmem_firmware { - compatible = "xlnx,zynqmp-nvmem-fw"; - #address-cells = <1>; - #size-cells = <1>; - - /* Data cells */ - soc_revision: soc_revision { - reg = <0x0 0x4>; - }; - }; - }; -}; - -= Data consumers = -Are device nodes which consume nvmem data cells. - -For example: - pcap { - ... - - nvmem-cells = <&soc_revision>; - nvmem-cell-names = "soc_revision"; - - ... - }; diff --git a/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml b/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml new file mode 100644 index 000000000000..5d20362a0615 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/xlnx,zynqmp-nvmem.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Zynq UltraScale+ MPSoC Non Volatile Memory interface + +description: | + The ZynqMP MPSoC provides access to the hardware related data + like SOC revision, IDCODE and specific purpose efuses. + +maintainers: + - Kalyani Akula + - Praveen Teja Kundanala + +allOf: + - $ref: nvmem.yaml# + +properties: + compatible: + const: xlnx,zynqmp-nvmem-fw + +required: + - compatible + +unevaluatedProperties: false + +examples: + - | + nvmem-firmware { + compatible = "xlnx,zynqmp-nvmem-fw"; + #address-cells = <1>; + #size-cells = <1>; + + /* Data cells */ + soc_revision: soc-revision@0 { + reg = <0x0 0x4>; + }; + };