68 lines
1.4 KiB
YAML
68 lines
1.4 KiB
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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$id: http://devicetree.org/schemas/serio/arm,pl050.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Arm Ltd. PrimeCell PL050 PS/2 Keyboard/Mouse Interface
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maintainers:
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- Andre Przywara <andre.przywara@arm.com>
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description:
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The Arm PrimeCell PS2 Keyboard/Mouse Interface (KMI) is an AMBA compliant
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peripheral that can be used to implement a keyboard or mouse interface that
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is IBM PS2 or AT compatible.
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# We need a select here so we don't match all nodes with 'arm,primecell'
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select:
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properties:
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compatible:
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contains:
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const: arm,pl050
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required:
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- compatible
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properties:
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compatible:
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items:
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- const: arm,pl050
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- const: arm,primecell
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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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clocks:
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items:
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- description: KMI reference clock, used to generate the bus timing
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- description: APB register access clock
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clock-names:
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items:
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- const: KMIREFCLK
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- const: apb_pclk
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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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- clock-names
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additionalProperties: false
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examples:
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- |
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serio@70000 {
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compatible = "arm,pl050", "arm,primecell";
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reg = <0x070000 0x1000>;
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interrupts = <8>;
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clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
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clock-names = "KMIREFCLK", "apb_pclk";
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};
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...
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