ARM: at91: clock: add a new file to handle clock

To reduce the duplicated code, add a new file to accommodate
the peripheral's and system's clock handle code, shared with
the SoCs with different ARM core.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Tested-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/mach-at91/include/mach/clk.h b/arch/arm/mach-at91/include/mach/clk.h
index ad839275ec..bef4e1c101 100644
--- a/arch/arm/mach-at91/include/mach/clk.h
+++ b/arch/arm/mach-at91/include/mach/clk.h
@@ -128,5 +128,7 @@ void at91_periph_clk_enable(int id);
 void at91_periph_clk_disable(int id);
 int at91_enable_periph_generated_clk(u32 id, u32 clk_source, u32 div);
 u32 at91_get_periph_generated_clk(u32 id);
+void at91_system_clk_enable(int sys_clk);
+void at91_system_clk_disable(int sys_clk);
 
 #endif /* __ASM_ARM_ARCH_CLK_H__ */