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dts: arm: add dts bindings for ARMv7 timer #99675

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dts: arm: add dts bindings for ARMv7 timer #99675

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9 changes: 9 additions & 0 deletions dts/bindings/timer/arm,armv7-timer.yaml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
description: per-core ARM architected timer

compatible: "arm,armv7-timer"

include: base.yaml

properties:
interrupts:
required: true
5 changes: 5 additions & 0 deletions include/zephyr/drivers/timer/arm_arch_timer.h
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Expand Up @@ -10,8 +10,13 @@

#include <zephyr/dt-bindings/interrupt-controller/arm-gic.h>
#include <zephyr/types.h>
#include <zephyr/devicetree.h>

#if DT_HAS_COMPAT_STATUS_OKAY(arm_armv8_timer)
#define ARM_TIMER_NODE DT_INST(0, arm_armv8_timer)
#elif DT_HAS_COMPAT_STATUS_OKAY(arm_armv7_timer)
#define ARM_TIMER_NODE DT_INST(0, arm_armv7_timer)
#endif

#define ARM_TIMER_SECURE_IRQ DT_IRQ_BY_IDX(ARM_TIMER_NODE, 0, irq)
#define ARM_TIMER_NON_SECURE_IRQ DT_IRQ_BY_IDX(ARM_TIMER_NODE, 1, irq)
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