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Diffstat (limited to 'Documentation/devicetree/bindings/timer/jcore,pit.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/timer/jcore,pit.yaml | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/timer/jcore,pit.yaml b/Documentation/devicetree/bindings/timer/jcore,pit.yaml new file mode 100644 index 000000000000..9e6e25b75293 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/jcore,pit.yaml @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/jcore,pit.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: J-Core Programmable Interval Timer and Clocksource + +maintainers: + - Rich Felker <dalias@libc.org> + +properties: + compatible: + const: jcore,pit + + reg: + description: + Memory region(s) for timer/clocksource registers. For SMP, there should be + one region per cpu, indexed by the sequential, zero-based hardware cpu + number. + + interrupts: + description: + An interrupt to assign for the timer. The actual pit core is integrated + with the aic and allows the timer interrupt assignment to be programmed by + software, but this property is required in order to reserve an interrupt + number that doesn't conflict with other devices. + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + timer@200 { + compatible = "jcore,pit"; + reg = <0x200 0x30 0x500 0x30>; + interrupts = <0x48>; + }; |