Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
dt-bindings: serial: Convert arm,sbsa-uart to DT schema
Convert the Arm SBSA UART binding to DT schema. It is a straight-forward
conversion.
Signed-off-by: "Rob Herring (Arm)" <robh@kernel.org>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Link: https://lore.kernel.org/r/20250506220016.2545637-1-robh@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
authored by
Rob Herring (Arm)
and committed by
Greg Kroah-Hartman
7282b8ad
6259530c
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Documentation/devicetree/bindings/serial/arm,sbsa-uart.yaml
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Documentation/devicetree/bindings/serial/arm,sbsa-uart.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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---
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$id: http://devicetree.org/schemas/serial/arm,sbsa-uart.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: ARM SBSA UART
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maintainers:
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- Andre Przywara <andre.przywara@arm.com>
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description:
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This UART uses a subset of the PL011 registers and consequently lives in the
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PL011 driver. It's baudrate and other communication parameters cannot be
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adjusted at runtime, so it lacks a clock specifier here.
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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,sbsa-uart
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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current-speed:
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description: fixed baud rate set by the firmware
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required:
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- compatible
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- reg
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- interrupts
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- current-speed
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unevaluatedProperties: false
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Documentation/devicetree/bindings/serial/arm_sbsa_uart.txt
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Documentation/devicetree/bindings/serial/arm_sbsa_uart.txt
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* ARM SBSA defined generic UART
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This UART uses a subset of the PL011 registers and consequently lives
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in the PL011 driver. It's baudrate and other communication parameters
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cannot be adjusted at runtime, so it lacks a clock specifier here.
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Required properties:
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- compatible: must be "arm,sbsa-uart"
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- reg: exactly one register range
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- interrupts: exactly one interrupt specifier
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- current-speed: the (fixed) baud rate set by the firmware