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authorDennis O'Brien <dennis.obrien@eqware.net>2009-10-10 15:08:52 +0800
committerEric Miao <eric.y.miao@gmail.com>2009-10-12 15:30:50 +0800
commit4367216a099b4df3fa2c4f2b086cda1a1e9afc4e (patch)
treea158437f63ff4f3e4783b02ca43c6bc2947bd256
parent48f029542f1219eb50ade5e24b1b2799bd057413 (diff)
[ARM] pxa: workaround errata #37 by not using half turbo switching
PXA27x Errata #37 implies system will hang when switching into or out of half turbo (HT bit in CLKCFG) mode, workaround this by not using it. Signed-off-by: Dennis O'Brien <dennis.obrien@eqware.net> Cc: stable-2.6.31 <stable@kernel.org> Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
-rw-r--r--arch/arm/mach-pxa/cpufreq-pxa2xx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
index 3a8ee2272ad..983cc8c2008 100644
--- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c
+++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
@@ -155,7 +155,7 @@ MODULE_PARM_DESC(pxa255_turbo_table, "Selects the frequency table (0 = run table
static pxa_freqs_t pxa27x_freqs[] = {
{104000, 104000, PXA27x_CCCR(1, 8, 2), 0, CCLKCFG2(1, 0, 1), 900000, 1705000 },
- {156000, 104000, PXA27x_CCCR(1, 8, 6), 0, CCLKCFG2(1, 1, 1), 1000000, 1705000 },
+ {156000, 104000, PXA27x_CCCR(1, 8, 3), 0, CCLKCFG2(1, 0, 1), 1000000, 1705000 },
{208000, 208000, PXA27x_CCCR(0, 16, 2), 1, CCLKCFG2(0, 0, 1), 1180000, 1705000 },
{312000, 208000, PXA27x_CCCR(1, 16, 3), 1, CCLKCFG2(1, 0, 1), 1250000, 1705000 },
{416000, 208000, PXA27x_CCCR(1, 16, 4), 1, CCLKCFG2(1, 0, 1), 1350000, 1705000 },