Thread (2 messages) 2 messages, 2 authors, 2011-06-29
DORMANTno replies REVIEWED: 1 (0M)

[PATCH] [CPUFREQ] S3C6410: Add some lower frequencies for 800MHz base clock operation

From: Kukjin Kim <hidden>
Date: 2011-06-29 14:00:03

Mark Brown wrote:
By extension from the 667MHz based clocks currently supported add 100MHz
and 200MHz operating points. Due to a lack of documentation these have not
been confirmed as supported but by extension from the existing frequencies
they should be OK, and I've given them quite a bit of runtime testing.

The major risk is synchronization with the non-ARM clocks but as we
can't currently scale the ARM PLL the risk should be relatively low.

Signed-off-by: Mark Brown <redacted>
Acked-by: Kukjin Kim <redacted>

Thanks.

Best regards,
Kgene.
--
Kukjin Kim [off-list ref], Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
quoted hunk ↗ jump to hunk
---
 drivers/cpufreq/s3c64xx-cpufreq.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/cpufreq/s3c64xx-cpufreq.c
b/drivers/cpufreq/s3c64xx-cpufreq.c
quoted hunk ↗ jump to hunk
index e818248..b8d1d20 100644
--- a/drivers/cpufreq/s3c64xx-cpufreq.c
+++ b/drivers/cpufreq/s3c64xx-cpufreq.c
@@ -36,7 +36,9 @@ static struct s3c64xx_dvfs s3c64xx_dvfs_table[] = {

 static struct cpufreq_frequency_table s3c64xx_freq_table[] = {
 	{ 0,  66000 },
+	{ 0, 100000 },
 	{ 0, 133000 },
+	{ 1, 200000 },
 	{ 1, 222000 },
 	{ 1, 266000 },
 	{ 2, 333000 },
--
1.7.5.4
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