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MIPS: AR7: Implement clock API

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This patch makes the ar7 clock code implement the Linux clk API. Drivers
using the various clocks available in the SoC are updated accordingly.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Acked-by: Wim Van Sebroeck <wim@iguana.be>
To: linux-mips@linux-mips.org
Cc: Wim Van Sebroeck <wim@iguana.be>
Cc: netdev@vger.kernel.org
Cc: David Miller <davem@davemloft.net>
Patchwork: http://patchwork.linux-mips.org/patch/881/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Florian Fainelli
2010-01-27 09:10:06 +01:00
committed by Ralf Baechle
parent 5f3c909881
commit 780019ddf0
6 changed files with 126 additions and 56 deletions
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23
arch/mips/include/asm/mach-ar7/ar7.h
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@@ -105,26 +105,9 @@ static inline u8 ar7_chip_rev(void)
return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) >> 16) & 0xff;
}
static inline int ar7_cpu_freq(void)
{
return ar7_cpu_clock;
}
static inline int ar7_bus_freq(void)
{
return ar7_bus_clock;
}
static inline int ar7_vbus_freq(void)
{
return ar7_bus_clock / 2;
}
#define ar7_cpmac_freq ar7_vbus_freq
static inline int ar7_dsp_freq(void)
{
return ar7_dsp_clock;
}
struct clk {
unsigned int rate;
};
static inline int ar7_has_high_cpmac(void)
{