Messages in this thread Patch in this message | | | From | Yinbo Zhu <> | Subject | [PATCH v1 2/2] dt-bindings: hpet: add loongson2k hpet binding | Date | Fri, 30 Sep 2022 17:35:10 +0800 |
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Add the loongson2k High Precision Event Timer (HPET) binding with DT schema format using json-schema.
Signed-off-by: Yinbo Zhu <zhuyinbo@loongson.cn> --- .../bindings/timer/loongson,ls2k-hpet.yaml | 41 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/loongson,ls2k-hpet.yaml
diff --git a/Documentation/devicetree/bindings/timer/loongson,ls2k-hpet.yaml b/Documentation/devicetree/bindings/timer/loongson,ls2k-hpet.yaml new file mode 100644 index 000000000000..1a8785076228 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/loongson,ls2k-hpet.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/loongson,ls2k-hpet.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson2k High Precision Event Timer (HPET) + +maintainers: + - Yinbo Zhu <zhuyinbo@loongson.cn> + +properties: + compatible: + const: loongson,ls2k-hpet + + reg: + maxItems: 1 + + clock-frequency: true + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - clock-frequency + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + hpet0: hpet@1fe24000 { + compatible = "loongson,ls2k-hpet"; + reg = <0x1fe24000 0x15f>; + clock-frequency = <125000000>; + interrupt-parent = <&liointc0>; + interrupts = <21 IRQ_TYPE_LEVEL_LOW>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index c2e8eac61642..a162b6fba6fe 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11911,6 +11911,7 @@ LOONGSON2 SOC SERIES HPET DRIVER M: Yinbo Zhu <zhuyinbo@loongson.cn> L: linux-kernel@vger.kernel.org S: Maintained +F: Documentation/devicetree/bindings/timer/loongson,ls2k-hpet.yaml F: drivers/clocksource/loongson2_hpet.c LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI) -- 2.20.1
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