1 // SPDX-License-Identifier: GPL-2.0-or-later
3  *  Cirrus Logic CLPS711X clocksource driver
30 static void __init clps711x_clksrc_init(struct clk *clock, void __iomem *base)  in clps711x_clksrc_init()  argument
32 	unsigned long rate = clk_get_rate(clock);  in clps711x_clksrc_init()
36 	clocksource_mmio_init(tcd, "clps711x-clocksource", rate, 300, 16,  in clps711x_clksrc_init()
46 	evt->event_handler(evt);  in clps711x_timer_interrupt()
51 static int __init _clps711x_clkevt_init(struct clk *clock, void __iomem *base,  in _clps711x_clkevt_init()  argument
59 		return -ENOMEM;  in _clps711x_clkevt_init()
61 	rate = clk_get_rate(clock);  in _clps711x_clkevt_init()
66 	clkevt->name = "clps711x-clockevent";  in _clps711x_clkevt_init()
67 	clkevt->rating = 300;  in _clps711x_clkevt_init()
68 	clkevt->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_C3STOP;  in _clps711x_clkevt_init()
69 	clkevt->cpumask = cpumask_of(0);  in _clps711x_clkevt_init()
73 			   "clps711x-timer", clkevt);  in _clps711x_clkevt_init()
79 	struct clk *clock = of_clk_get(np, 0);  in clps711x_timer_init()  local
83 		return -ENOMEM;  in clps711x_timer_init()
85 		return -EINVAL;  in clps711x_timer_init()
86 	if (IS_ERR(clock))  in clps711x_timer_init()
87 		return PTR_ERR(clock);  in clps711x_timer_init()
91 		clps711x_clksrc_init(clock, base);  in clps711x_timer_init()
94 		return _clps711x_clkevt_init(clock, base, irq);  in clps711x_timer_init()
96 		return -EINVAL;  in clps711x_timer_init()
101 TIMER_OF_DECLARE(clps711x, "cirrus,ep7209-timer", clps711x_timer_init);