ARM: at91/clock: fix PLLA overclock warning
authorNicolas Ferre <nicolas.ferre@atmel.com>
Mon, 9 Jul 2012 19:06:25 +0000 (21:06 +0200)
committerNicolas Ferre <nicolas.ferre@atmel.com>
Thu, 23 Aug 2012 13:00:09 +0000 (15:00 +0200)
Fix PLLA overclock warning in relation with datasheet numbers.
Add new > 240 MHz and > 210 MHz SoC categories.

Reported-by: Jiri Prchal <jiri.prchal@aksignal.cz>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
arch/arm/mach-at91/clock.c

index de2ec6b8fea7693555c2b25367b4efb1e06cae25..188c82971ebd069ac890f90726660e8181e6848b 100644 (file)
@@ -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;