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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
dt-bindings: serial: Convert arm,mps2-uart to DT schema
Convert the Arm MPS2 UART binding to DT schema. It is a straight-forward
conversion.
Signed-off-by: "Rob Herring (Arm)" <robh@kernel.org>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Link: https://lore.kernel.org/r/20250506220012.2545470-1-robh@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
authored by
Rob Herring (Arm)
and committed by
Greg Kroah-Hartman
1dd62443
30b3aeca
+46
-19
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Documentation/devicetree/bindings/serial/arm,mps2-uart.txt
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Documentation/devicetree/bindings/serial/arm,mps2-uart.txt
···
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ARM MPS2 UART
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Required properties:
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- compatible : Should be "arm,mps2-uart"
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- reg : Address and length of the register set
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- interrupts : Reference to the UART RX, TX and overrun interrupts
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Required clocking property:
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- clocks : The input clock of the UART
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Examples:
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uart0: serial@40004000 {
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compatible = "arm,mps2-uart";
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reg = <0x40004000 0x1000>;
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interrupts = <0 1 12>;
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clocks = <&sysclk>;
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};
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Documentation/devicetree/bindings/serial/arm,mps2-uart.yaml
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Documentation/devicetree/bindings/serial/arm,mps2-uart.yaml
···
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/serial/arm,mps2-uart.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Arm MPS2 UART
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maintainers:
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- Vladimir Murzin <vladimir.murzin@arm.com>
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allOf:
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- $ref: /schemas/serial/serial.yaml#
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properties:
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compatible:
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const: arm,mps2-uart
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reg:
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maxItems: 1
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interrupts:
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items:
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- description: RX interrupt
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- description: TX interrupt
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- description: Overrun interrupt
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clocks:
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maxItems: 1
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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unevaluatedProperties: false
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examples:
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- |
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serial@40004000 {
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compatible = "arm,mps2-uart";
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reg = <0x40004000 0x1000>;
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interrupts = <0>, <1>, <12>;
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clocks = <&sysclk>;
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};