From 9d8d47ea6ec6048abc75ccc4486aff1a7db1ff4b Mon Sep 17 00:00:00 2001 From: Daniel Lezcano Date: Mon, 24 Sep 2018 05:59:23 +0200 Subject: clocksource/drivers: Unify the names to timer-* format MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In order to make some housekeeping in the directory, this patch renames drivers to the timer-* format in order to unify their names. There is no functional changes. Acked-by: Uwe Kleine-König Acked-by: Vladimir Zapolskiy Acked-by: Liviu Dudau Signed-off-by: Daniel Lezcano --- drivers/clocksource/timer-versatile.c | 44 +++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 drivers/clocksource/timer-versatile.c (limited to 'drivers/clocksource/timer-versatile.c') diff --git a/drivers/clocksource/timer-versatile.c b/drivers/clocksource/timer-versatile.c new file mode 100644 index 000000000000..39725d38aede --- /dev/null +++ b/drivers/clocksource/timer-versatile.c @@ -0,0 +1,44 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Copyright (C) 2014 ARM Limited + */ + +#include +#include +#include +#include + +#define SYS_24MHZ 0x05c + +static void __iomem *versatile_sys_24mhz; + +static u64 notrace versatile_sys_24mhz_read(void) +{ + return readl(versatile_sys_24mhz); +} + +static int __init versatile_sched_clock_init(struct device_node *node) +{ + void __iomem *base = of_iomap(node, 0); + + if (!base) + return -ENXIO; + + versatile_sys_24mhz = base + SYS_24MHZ; + + sched_clock_register(versatile_sys_24mhz_read, 32, 24000000); + + return 0; +} +TIMER_OF_DECLARE(vexpress, "arm,vexpress-sysreg", + versatile_sched_clock_init); +TIMER_OF_DECLARE(versatile, "arm,versatile-sysreg", + versatile_sched_clock_init); -- cgit v1.2.3-59-g8ed1b