diff options
| -rw-r--r-- | drivers/clocksource/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/clocksource/tango_xtal.c | 18 |
2 files changed, 4 insertions, 15 deletions
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index db240cb56da7..b251013eef0a 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -351,6 +351,7 @@ config CLKSRC_TANGO_XTAL bool "Clocksource for Tango SoC" if COMPILE_TEST depends on ARM select CLKSRC_OF + select CLKSRC_MMIO help This enables the clocksource for Tango SoC diff --git a/drivers/clocksource/tango_xtal.c b/drivers/clocksource/tango_xtal.c index d297b30d2bc0..2bcecafdeaea 100644 --- a/drivers/clocksource/tango_xtal.c +++ b/drivers/clocksource/tango_xtal.c @@ -19,19 +19,6 @@ static u64 notrace read_sched_clock(void) return read_xtal_counter(); } -static cycle_t read_clocksource(struct clocksource *cs) -{ - return read_xtal_counter(); -} - -static struct clocksource tango_xtal = { - .name = "tango-xtal", - .rating = 350, - .read = read_clocksource, - .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - static void __init tango_clocksource_init(struct device_node *np) { struct clk *clk; @@ -53,8 +40,9 @@ static void __init tango_clocksource_init(struct device_node *np) delay_timer.freq = xtal_freq; delay_timer.read_current_timer = read_xtal_counter; - ret = clocksource_register_hz(&tango_xtal, xtal_freq); - if (ret != 0) { + ret = clocksource_mmio_init(xtal_in_cnt, "tango-xtal", xtal_freq, 350, + 32, clocksource_mmio_readl_up); + if (!ret) { pr_err("%s: registration failed\n", np->full_name); return; } |