ARM: 8366/1: move Dual-Timer SP804 driver to drivers/clocksource

The ARM Dual-Timer SP804 module is peripheral found not only on ARM32
platforms but also on ARM64 platforms.

This patch moves the driver out of arch/arm to driver/clocksource
so that it can be used on ARM64 platforms also.

Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Rob Herring <robh@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Olof Johansson <olof@lixom.net>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 28 insertions, 0 deletions

diff --git a/include/clocksource/timer-sp804.h b/include/clocksource/timer-sp804.h
new file mode 100644
index 000000000000..1f8a1caa7cb4
--- /dev/null
+++ b/include/clocksource/timer-sp804.h
@@ -0,0 +1,28 @@
+#ifndef __CLKSOURCE_TIMER_SP804_H
+#define __CLKSOURCE_TIMER_SP804_H
+
+struct clk;
+
+void __sp804_clocksource_and_sched_clock_init(void __iomem *,
+                                              const char *, struct clk *, int);
+void __sp804_clockevents_init(void __iomem *, unsigned int,
+                              struct clk *, const char *);
+void sp804_timer_disable(void __iomem *);
+
+static inline void sp804_clocksource_init(void __iomem *base, const char *name)
+{
+        __sp804_clocksource_and_sched_clock_init(base, name, NULL, 0);
+}
+
+static inline void sp804_clocksource_and_sched_clock_init(void __iomem *base,
+                                                          const char *name)
+{
+        __sp804_clocksource_and_sched_clock_init(base, name, NULL, 1);
+}
+
+static inline void sp804_clockevents_init(void __iomem *base, unsigned int irq, const char *name)
+{
+        __sp804_clockevents_init(base, irq, NULL, name);
+
+}
+#endif