summaryrefslogtreecommitdiff
path: root/arch/arm/mach-tcc8k
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@arm.linux.org.uk>2011-05-08 14:09:47 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-05-23 18:04:51 +0100
commit234b6ceddb4fc2a4bc5b9a7670f070f6e69e0868 (patch)
tree891f57ca663b5ec0bb61bb3e38c5306e0d13d2bd /arch/arm/mach-tcc8k
parent442c8176d2efa468577738e3a99a6e051f6e8e55 (diff)
clocksource: convert ARM 32-bit up counting clocksources
Convert ixp4xx, lpc32xx, mxc, netx, pxa, sa1100, tcc8k, tegra and u300 to use the generic mmio clocksource recently introduced. Cc: Imre Kaloz <kaloz@openwrt.org> Cc: Krzysztof Halasa <khc@pm.waw.pl> Acked-by: Eric Miao <eric.y.miao@gmail.com> Acked-by: "Hans J. Koch" <hjk@hansjkoch.de> Acked-by: Colin Cross <ccross@android.com> Cc: Erik Gilling <konkers@android.com> Cc: Olof Johansson <olof@lixom.net> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-tcc8k')
-rw-r--r--arch/arm/mach-tcc8k/time.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/arch/arm/mach-tcc8k/time.c b/arch/arm/mach-tcc8k/time.c
index e0a8d609afe1..a96babe83771 100644
--- a/arch/arm/mach-tcc8k/time.c
+++ b/arch/arm/mach-tcc8k/time.c
@@ -25,19 +25,6 @@
static void __iomem *timer_base;
-static cycle_t tcc_get_cycles(struct clocksource *cs)
-{
- return __raw_readl(timer_base + TC32MCNT_OFFS);
-}
-
-static struct clocksource clocksource_tcc = {
- .name = "tcc_tc32",
- .rating = 200,
- .read = tcc_get_cycles,
- .mask = CLOCKSOURCE_MASK(32),
- .flags = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
static int tcc_set_next_event(unsigned long evt,
struct clock_event_device *unused)
{
@@ -102,7 +89,8 @@ static int __init tcc_clockevent_init(struct clk *clock)
{
unsigned int c = clk_get_rate(clock);
- clocksource_register_hz(&clocksource_tcc, c);
+ clocksource_mmio_init(timer_base + TC32MCNT_OFFS, "tcc_tc32", c,
+ 200, 32, clocksource_mmio_readl_up);
clockevent_tcc.mult = div_sc(c, NSEC_PER_SEC,
clockevent_tcc.shift);