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Commit cf18acf0 authored by Ben Dooks's avatar Ben Dooks
Browse files

[ARM] S3C64XX: Clock support for S3C6400/S3C6410 



Add the PLL clock initialisation and clock registration
and include the clocks sourced via CLKDIVx for most of
the on-chip peripherals.

Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent c652d2dd

arch/arm/mach-s3c6410/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ 
config CPU_S3C6410

	bool

	select CPU_S3C6400_INIT

	select CPU_S3C6400_CLOCK

	help

	  Enable S3C6410 CPU support

arch/arm/mach-s3c6410/cpu.c

+3 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ 
#include <plat/cpu.h>

#include <plat/devs.h>

#include <plat/clock.h>

#include <plat/s3c6400.h>

#include <plat/s3c6410.h>



/* Initial IO mappings */
@@ -57,6 +58,8 @@ void __init s3c6410_init_clocks(int xtal) 
	printk(KERN_INFO "%s: initialising clocks\n", __func__);

	s3c24xx_register_baseclocks(xtal);

	s3c64xx_register_clocks();

	s3c6400_register_clocks();

	s3c6400_setup_clocks();

}



void __init s3c6410_init_irq(void)

arch/arm/plat-s3c/include/plat/clock.h

+3 −0
Original line number Diff line number Diff line
@@ -78,3 +78,6 @@ extern void s3c2412_setup_clocks(void); 
extern void s3c244x_setup_clocks(void);

extern void s3c2443_setup_clocks(void);



/* S3C64XX specific functions and clocks */



extern int s3c64xx_sclk_ctrl(struct clk *clk, int enable);

arch/arm/plat-s3c64xx/Kconfig

+6 −0
Original line number Diff line number Diff line
@@ -27,4 +27,10 @@ config CPU_S3C6400_INIT 
	  Common initialisation code for the S3C6400 that is shared

	  by other CPUs in the series, such as the S3C6410.



config CPU_S3C6400_CLOCK

	bool

	help

	  Common clock support code for the S3C6400 that is shared

	  by other CPUs in the series, such as the S3C6410.



endif

arch/arm/plat-s3c64xx/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -20,3 +20,4 @@ obj-y += clock.o 
# CPU support



obj-$(CONFIG_CPU_S3C6400_INIT)	+= s3c6400-init.o

obj-$(CONFIG_CPU_S3C6400_CLOCK)	+= s3c6400-clock.o