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ARM: at91: add pmc DT support

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Specified the main Oscillator via clock binding.
This will allow to do not hardcode it anymore in the DT board at 12MHz.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD
2012-03-02 20:44:23 +08:00
parent 2b11ea5bf2
commit eb5e76ffd4
10 changed files with 112 additions and 7 deletions
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arch/arm/mach-at91/generic.h
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@@ -53,6 +53,7 @@ extern void __init at91sam9rl_set_console_clock(int id);
extern void __init at91sam9g45_set_console_clock(int id);
#ifdef CONFIG_AT91_PMC_UNIT
extern int __init at91_clock_init(unsigned long main_clock);
extern int __init at91_dt_clock_init(void);
#else
static int inline at91_clock_init(unsigned long main_clock) { return 0; }
#endif