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/linux-6.14.4/Documentation/devicetree/bindings/timer/
Dralink,cevt-systick.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/timer/ralink,cevt-systick.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sergio Paracuellos <[email protected]>
14 const: ralink,cevt-systick
23 - compatible
24 - reg
25 - interrupts
30 - |
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/linux-6.14.4/drivers/clocksource/
Dtimer-ralink.c1 // SPDX-License-Identifier: GPL-2.0
24 /* route systick irq to mips irq 7 instead of the r4k-timer */
46 count = ioread32(sdev->membase + SYSTICK_COUNT); in systick_next_event()
48 iowrite32(count, sdev->membase + SYSTICK_COMPARE); in systick_next_event()
62 dev->event_handler(dev); in systick_interrupt()
67 static struct systick_device systick = { variable
70 * cevt-r4k uses 300, make sure systick
88 if (sdev->irq_requested) in systick_shutdown()
89 free_irq(systick.dev.irq, &systick.dev); in systick_shutdown()
90 sdev->irq_requested = 0; in systick_shutdown()
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