ARM: at91/PMC: don't forget to write PMC_PCDR register to disable clocks
authorLudovic Desroches <ludovic.desroches@atmel.com>
Mon, 22 Sep 2014 13:51:33 +0000 (15:51 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 30 Oct 2014 16:35:13 +0000 (09:35 -0700)
commit cfa1950e6c6b72251e80adc736af3c3d2907ab0e upstream.

When introducing support for sama5d3, the write to PMC_PCDR register has
been accidentally removed.

Reported-by: Nathalie Cyrille <nathalie.cyrille@atmel.com>
Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm/mach-at91/clock.c

index da841885d01c724c9b399de0080137a5c7be7ef3..64f9f1045539bf366470570fb82b4f40ec934a81 100644 (file)
@@ -947,6 +947,7 @@ static int __init at91_clock_reset(void)
        }
 
        at91_pmc_write(AT91_PMC_SCDR, scdr);
+       at91_pmc_write(AT91_PMC_PCDR, pcdr);
        if (cpu_is_sama5d3())
                at91_pmc_write(AT91_PMC_PCDR1, pcdr1);