Sabre-6quad: Add crystal frequencies to board.h

This commit is contained in:
Gregory Nutt 2016-03-24 14:45:04 -06:00
parent 1652052f52
commit 164dad9cd2
1 changed files with 9 additions and 0 deletions

View File

@ -46,6 +46,15 @@
* Pre-processor Definitions
************************************************************************************/
/* Clocking *************************************************************************/
/* The Sabre-6Quad board has two crystals:
*
* Y1 24 MHz CPU_XTALI/CPU_XTALO
* QZ500 32.768 KHz RTC_XTALI/RTC_XTALO
*/
#define BOARD_CPUXTAL_FREQUENCY 24000000
#define BAORD_RTCXTAL_FREQUENCY 32768
/* Clocking will be configured at 792 MHz initially when started via U-Boot. The
* Linux kernel will use the CPU frequency scaling code which will switch the
* processor frequency between 400 MHz and 1GHz based on load and temperature.