diff options
author | Rob Herring (Arm) <robh@kernel.org> | 2025-05-05 21:22:52 -0500 |
---|---|---|
committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2025-05-16 11:10:33 +0200 |
commit | f8470be859a8660c1993fa44053c473c82eb454b (patch) | |
tree | 16b388180121ed54073ef81021ff5c2a2743eef4 | |
parent | e7ddb13fa6203cad3546104c4f5edbbc70cc59cf (diff) |
dt-bindings: timer: Convert jcore,pit to DT schema
Convert the J-Core PIT Timer binding to DT schema format. It's a
straight-forward conversion.
Since the 'reg' entries are based on number of cores, we can't put
constraints on it.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250506022253.2587999-1-robh@kernel.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
-rw-r--r-- | Documentation/devicetree/bindings/timer/jcore,pit.txt | 24 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/timer/jcore,pit.yaml | 43 |
2 files changed, 43 insertions, 24 deletions
diff --git a/Documentation/devicetree/bindings/timer/jcore,pit.txt b/Documentation/devicetree/bindings/timer/jcore,pit.txt deleted file mode 100644 index af5dd35469d7..000000000000 --- a/Documentation/devicetree/bindings/timer/jcore,pit.txt +++ /dev/null @@ -1,24 +0,0 @@ -J-Core Programmable Interval Timer and Clocksource - -Required properties: - -- compatible: Must be "jcore,pit". - -- reg: 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: 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. - - -Example: - -timer@200 { - compatible = "jcore,pit"; - reg = < 0x200 0x30 0x500 0x30 >; - interrupts = < 0x48 >; -}; 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>; + }; |