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Date: Thu, 21 Apr 2022 14:21:26 -0500 From: nick.hawkins@....com To: verdun@....com, nick.hawkins@....com, joel@....id.au, arnd@...db.de, openbmc@...ts.ozlabs.org Cc: Daniel Lezcano <daniel.lezcano@...aro.org>, Thomas Gleixner <tglx@...utronix.de>, Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, linux-kernel@...r.kernel.org, devicetree@...r.kernel.org Subject: [PATCH v5 05/11] dt-bindings: timer: Add HPE GXP Timer Binding From: Nick Hawkins <nick.hawkins@....com> Creating binding for gxp timer in device tree hpe,gxp-timer Although there are multiple timers on the SoC we are only enabling one at this time. Signed-off-by: Nick Hawkins <nick.hawkins@....com> --- v5: * Fix versioning * Fixed typo time -> timer v4: * Made watchdog a child of timer * Added reference clock v3: * Removed maintainer change from patch * Verified there was no compilation errors * Added reference code in separate patch of patchset v2: * Converted from txt to yaml --- .../bindings/timer/hpe,gxp-timer.yaml | 49 +++++++++++++++++++ 1 file changed, 49 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..a4572be8d89a --- /dev/null +++ b/Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml @@ -0,0 +1,49 @@ +# 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@....com> + - Jean-Marie Verdun <verdun@....com> + +properties: + compatible: + items: + - const: hpe,gxp-timer + - const: simple-mfd + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: iopclk + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: true + +examples: + - | + timer0: timer@...00000 { + compatible = "hpe,gxp-timer","simple-mfd"; + reg = <0x80 0x16>; + interrupts = <0>; + interrupt-parent = <&vic0>; + clocks = <&iopclk>; + clock-names = "iopclk"; + }; -- 2.17.1
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