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author | Rafaël Carré <rafael.carre@gmail.com> | 2010-04-03 07:48:59 +0000 |
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committer | Rafaël Carré <rafael.carre@gmail.com> | 2010-04-03 07:48:59 +0000 |
commit | 40849cbeb02ad2557b0e26948f3c0d0a7c1f1453 (patch) | |
tree | f0a747338821cc03ba7a99574d46efd707342bdb /firmware/target/arm/as3525/clock-target.h | |
parent | 1c67444ed3b4bfb6abc189f7e14dff8c615005b7 (diff) | |
download | rockbox-40849cbeb02ad2557b0e26948f3c0d0a7c1f1453.tar.gz rockbox-40849cbeb02ad2557b0e26948f3c0d0a7c1f1453.zip |
Clipv2/Clip+: lower DEFAULT/NORMAL frequency from 60MHz to 24MHz
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
Diffstat (limited to 'firmware/target/arm/as3525/clock-target.h')
-rw-r--r-- | firmware/target/arm/as3525/clock-target.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/firmware/target/arm/as3525/clock-target.h b/firmware/target/arm/as3525/clock-target.h index aace5eb620..282f6adda0 100644 --- a/firmware/target/arm/as3525/clock-target.h +++ b/firmware/target/arm/as3525/clock-target.h | |||
@@ -118,8 +118,21 @@ | |||
118 | 118 | ||
119 | /* Tell the software what frequencies we're running */ | 119 | /* Tell the software what frequencies we're running */ |
120 | #define CPUFREQ_MAX AS3525_FCLK_FREQ | 120 | #define CPUFREQ_MAX AS3525_FCLK_FREQ |
121 | |||
122 | #if CONFIG_CPU == AS3525 | ||
121 | #define CPUFREQ_DEFAULT AS3525_PCLK_FREQ | 123 | #define CPUFREQ_DEFAULT AS3525_PCLK_FREQ |
122 | #define CPUFREQ_NORMAL AS3525_PCLK_FREQ | 124 | #define CPUFREQ_NORMAL AS3525_PCLK_FREQ |
125 | #else | ||
126 | /* On as3525v2, pclk & fclk are not bound */ | ||
127 | #ifdef SANSA_FUZEV2 | ||
128 | /* scrollwheel is much less responsive under 60MHz */ | ||
129 | #define CPUFREQ_DEFAULT 60000000 | ||
130 | #define CPUFREQ_NORMAL 60000000 | ||
131 | #else | ||
132 | #define CPUFREQ_DEFAULT 24000000 | ||
133 | #define CPUFREQ_NORMAL 24000000 | ||
134 | #endif /* SANSA_FUZEV2 */ | ||
135 | #endif /* CONFIG_CPU == AS3525 */ | ||
123 | 136 | ||
124 | /* FCLK */ | 137 | /* FCLK */ |
125 | #define AS3525_FCLK_SEL AS3525_CLK_PLLA | 138 | #define AS3525_FCLK_SEL AS3525_CLK_PLLA |