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Commit 2ed1f589 authored by Nicolas Ferre's avatar Nicolas Ferre
Browse files

ARM: at91/clock: fix PLLA overclock warning 



Fix PLLA overclock warning in relation with datasheet numbers.
Add new > 240 MHz and > 210 MHz SoC categories.

Reported-by: default avatarJiri Prchal <jiri.prchal@aksignal.cz>
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
parent e402af6c

arch/arm/mach-at91/clock.c

+12 −0
Original line number Diff line number Diff line
@@ -63,6 +63,12 @@ EXPORT_SYMBOL_GPL(at91_pmc_base); 


#define cpu_has_300M_plla()	(cpu_is_at91sam9g10())



#define cpu_has_240M_plla()	(cpu_is_at91sam9261() \

				|| cpu_is_at91sam9263() \

				|| cpu_is_at91sam9rl())



#define cpu_has_210M_plla()	(cpu_is_at91sam9260())



#define cpu_has_pllb()		(!(cpu_is_at91sam9rl() \

				|| cpu_is_at91sam9g45() \

				|| cpu_is_at91sam9x5() \
@@ -706,6 +712,12 @@ static int __init at91_pmc_init(unsigned long main_clock) 
	} else if (cpu_has_800M_plla()) {

		if (plla.rate_hz > 800000000)

			pll_overclock = true;

	} else if (cpu_has_240M_plla()) {

		if (plla.rate_hz > 240000000)

			pll_overclock = true;

	} else if (cpu_has_210M_plla()) {

		if (plla.rate_hz > 210000000)

			pll_overclock = true;

	} else {

		if (plla.rate_hz > 209000000)

			pll_overclock = true;