[PATCH 1/3] dt-bindings: timer: Add STM32 Low Power Timer bindings
From: Benjamin Gaignard <hidden>
Date: 2020-01-09 14:54:07
Also in:
linux-devicetree
Subsystem:
clocksource, clockevent drivers, open firmware and flattened device tree bindings, stm32 timer/lptimer drivers, the rest · Maintainers:
Daniel Lezcano, Thomas Gleixner, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Fabrice Gasnier, Linus Torvalds
Document STM32 Low Power bindings. Signed-off-by: Benjamin Gaignard <redacted> --- .../bindings/timer/st,stm32-lp-timer.yaml | 44 ++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/st,stm32-lp-timer.yaml
diff --git a/Documentation/devicetree/bindings/timer/st,stm32-lp-timer.yaml b/Documentation/devicetree/bindings/timer/st,stm32-lp-timer.yaml
new file mode 100644
index 000000000000..ca040b96dc47
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/st,stm32-lp-timer.yaml@@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/st,stm32-lp-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 Low Power 16 bits timers bindings + +maintainers: + - Benjamin Gaignard <benjamin.gaignard@st.com> + +properties: + compatible: + const: st,stm32-lptimer-clkevent + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/stm32mp1-clks.h> + clkevent: clkevent@40009000 { + compatible = "st,stm32-lptimer-clkevent"; + reg = <0x40009000 0x400>; + clocks = <&rcc LPTIM1_K>; + interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>; + }; + +...
--
2.15.0
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