 bbc6fac387
			
		
	
	
	bbc6fac387
	
	
	
		
			
			fsl_get_immr() uses /soc/ranges to determine the immr. mpc885_get_clock() transforms a crystal frequency into a system frequency according to the PLL register settings. pq2_get_clocks() does the same as the above for the PowerQUICC II, except that it produces several different clocks. The mpc8xx/pq2 set_clocks() functions modify common properties in the device tree based on the given clock data. The mpc885/pq2 fixup_clocks() functions call get_clocks(), and pass the results to set_clocks(). Signed-off-by: Scott Wood <scottwood@freescale.com> Acked-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
		
			
				
	
	
		
			11 lines
		
	
	
	
		
			299 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			11 lines
		
	
	
	
		
			299 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef _PPC_BOOT_PQ2_H_
 | |
| #define _PPC_BOOT_PQ2_H_
 | |
| 
 | |
| #include "types.h"
 | |
| 
 | |
| int pq2_get_clocks(u32 crystal, u32 *sysfreq, u32 *corefreq,
 | |
|                    u32 *timebase, u32 *brgfreq);
 | |
| void pq2_set_clocks(u32 sysfreq, u32 corefreq, u32 timebase, u32 brgfreq);
 | |
| int pq2_fixup_clocks(u32 crystal);
 | |
| 
 | |
| #endif
 |