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67 lines
1.4 KiB
67 lines
1.4 KiB
# 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 <[email protected]> |
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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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