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

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 @@
 
 /* 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