From: Nick Hawkins <nick.hawkins@xxxxxxx> Creating binding for gxp timer in device tree hpe,gxp-timer Although there are multiple times on the SoC we are only enabling one at this time. Signed-off-by: Nick Hawkins <nick.hawkins@xxxxxxx> ---- v2: *Removed maintainer change from patch *Verified there was no compilation errors *Added reference code in separate patch of patchset --- .../bindings/timer/hpe,gxp-timer.yaml | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml diff --git a/Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml b/Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml new file mode 100644 index 000000000000..1f4e345c5fb8 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/hpe,gxp-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HPE GXP TIMER + +maintainers: + - Nick Hawkins <nick.hawkins@xxxxxxx> + - Jean-Marie Verdun <verdun@xxxxxxx> + +properties: + compatible: + const: hpe,gxp-timer + + reg: + items: + - description: T0CNT register + - description: T0CS register + - description: TIMELO register + + interrupts: + maxItems: 1 + + clock-frequency: + description: The frequency of the clock that drives the counter, in Hz. + +required: + - compatible + - reg + - interrupts + - clock-frequency + +additionalProperties: false + +examples: + - | + timer@10003000 { + compatible = "hpe,gxp-timer"; + reg = <0xc0000080 0x1>, <0xc0000094 0x01>, <0xc0000088 0x08>; + interrupts = <0>; + interrupt-parent = <&vic0>; + clock-frequency = <400000000>; + }; -- 2.17.1
