Module Name: src
Committed By: reinoud
Date: Fri May 9 22:16:56 UTC 2014
Modified Files:
src/sys/arch/arm/samsung: exynos_reg.h
Log Message:
Both Exynos4 and Exynos5 have a 24 Mhz external crystal that gets pumped up to
the required frequencies by PLL circuits.
USB freq. seems to be tied directly to this freq.
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/sys/arch/arm/samsung/exynos_reg.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/samsung/exynos_reg.h
diff -u src/sys/arch/arm/samsung/exynos_reg.h:1.4 src/sys/arch/arm/samsung/exynos_reg.h:1.5
--- src/sys/arch/arm/samsung/exynos_reg.h:1.4 Fri May 9 19:47:09 2014
+++ src/sys/arch/arm/samsung/exynos_reg.h Fri May 9 22:16:56 2014
@@ -107,7 +107,10 @@
/* standard frequency settings */
#define EXYNOS_ACLK_REF_FREQ (200*1000*1000) /* 200 Mhz */
#define EXYNOS_UART_FREQ (109*1000*1000) /* should be EXYNOS_ACLK_REF_FREQ! */
-#define EXYNOS_USB_FREQ (24*1000*1000) /* 24 Mhz */
+
+#define EXYNOS_F_IN_FREQ (24*1000*1000) /* 24 Mhz */
+#define EXYNOS_USB_FREQ EXYNOS_F_IN_FREQ/* 24 Mhz */
+
/* Watchdog register definitions */
#define EXYNOS_WDT_WTCON 0x0000
