From a1b101b107900e0d163700fda0aab0efc429f55e Mon Sep 17 00:00:00 2001 From: Amaury Pouly Date: Tue, 4 Sep 2012 00:35:58 +0200 Subject: imx233: disable cpu frequency scaling Frequency scaling seems to be unstable and causes the device to freeze. It is unclear why at the moment, perhaps we need to ramp up the vddd voltage to avoid a false brownout ? Change-Id: I7aaea9d7c213922a65250fe50775fb785d430226 --- firmware/target/arm/imx233/system-imx233.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'firmware/target/arm/imx233/system-imx233.c') diff --git a/firmware/target/arm/imx233/system-imx233.c b/firmware/target/arm/imx233/system-imx233.c index 610a974c9b..f8a0b81316 100644 --- a/firmware/target/arm/imx233/system-imx233.c +++ b/firmware/target/arm/imx233/system-imx233.c @@ -158,6 +158,8 @@ void udelay(unsigned us) #ifdef HAVE_ADJUSTABLE_CPU_FREQ void set_cpu_frequency(long frequency) { + (void) frequency; +#if 0 switch(frequency) { case IMX233_CPUFREQ_454_MHz: @@ -199,6 +201,7 @@ void set_cpu_frequency(long frequency) default: break; } +#endif } #endif -- cgit v1.2.3