Allow AM335x MPU core clock speed to be specified in the board config file

[karo-tx-uboot.git] / arch / arm / include / asm / arch-am33xx / clocks_am33xx.h

diff --git a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h
index d748dd27873a0bac3e75c00c63f8471fcd2c2108..2d960070f10f3c5afbeb13689043591ff9d2211d 100644 (file)
--- a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h
+++ b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h
@@ -21,8 +21,11 @@
 
 #define OSC    (V_OSCK/1000000)
 
-/* MAIN PLL Fdll = 550 MHZ, */
-#define MPUPLL_M       550
+/* MAIN PLL Fdll = 550 MHz, by default */
+#ifndef CONFIG_SYS_MPUCLK
+#define CONFIG_SYS_MPUCLK      550
+#endif
+#define MPUPLL_M       CONFIG_SYS_MPUCLK
 #define MPUPLL_N       (OSC-1)
 #define MPUPLL_M2      1