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Clipv2/Clip+: lower DEFAULT/NORMAL frequency from 60MHz to 24MHz

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1 more hour of battery life measured on Clip+ : 16h30 with mp3 @192kbps
Fuzev2 frequency isn't changed because the scrollwheel is less
responsive below 60MHz

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25448 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2010-04-03 07:48:59 +00:00
parent 1c67444ed3
commit 40849cbeb0
1 changed files with 13 additions and 0 deletions
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13
firmware/target/arm/as3525/clock-target.h
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@ -118,8 +118,21 @@
/* Tell the software what frequencies we're running */
#define CPUFREQ_MAX AS3525_FCLK_FREQ
#if CONFIG_CPU == AS3525
#define CPUFREQ_DEFAULT AS3525_PCLK_FREQ
#define CPUFREQ_NORMAL AS3525_PCLK_FREQ
#else
/* On as3525v2, pclk & fclk are not bound */
#ifdef SANSA_FUZEV2
/* scrollwheel is much less responsive under 60MHz */
#define CPUFREQ_DEFAULT 60000000
#define CPUFREQ_NORMAL 60000000
#else
#define CPUFREQ_DEFAULT 24000000
#define CPUFREQ_NORMAL 24000000
#endif /* SANSA_FUZEV2 */
#endif /* CONFIG_CPU == AS3525 */
/* FCLK */
#define AS3525_FCLK_SEL AS3525_CLK_PLLA