summaryrefslogtreecommitdiff
path: root/arch/arm/mach-s3c2412
diff options
context:
space:
mode:
authorBen Dooks <ben-linux@fluff.org>2008-12-18 17:52:00 +0300
committerBen Dooks <ben-linux@fluff.org>2008-12-18 17:52:00 +0300
commitc6ad115876763e4f15055982ecb9579cb7abab5f (patch)
tree75d2b0f5f31540ff8a2dcdde9e0f087b25c68868 /arch/arm/mach-s3c2412
parent1d19fdba149f4db055902c30b27adfb7d1ead058 (diff)
parent28ab44c5be60a9b91021a7cc7b4e202775c04764 (diff)
downloadlinux-c6ad115876763e4f15055982ecb9579cb7abab5f.tar.xz
Merge branch 'next-s3c24xx' into next-merged
Diffstat (limited to 'arch/arm/mach-s3c2412')
-rw-r--r--arch/arm/mach-s3c2412/s3c2412.c25
1 files changed, 20 insertions, 5 deletions
diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c
index a086818e117e..5b5aba69ec3f 100644
--- a/arch/arm/mach-s3c2412/s3c2412.c
+++ b/arch/arm/mach-s3c2412/s3c2412.c
@@ -16,6 +16,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/sysdev.h>
#include <linux/serial_core.h>
@@ -33,6 +34,8 @@
#include <mach/reset.h>
#include <mach/idle.h>
+#include <plat/cpu-freq.h>
+
#include <mach/regs-clock.h>
#include <plat/regs-serial.h>
#include <mach/regs-power.h>
@@ -47,6 +50,7 @@
#include <plat/devs.h>
#include <plat/clock.h>
#include <plat/pm.h>
+#include <plat/pll.h>
#ifndef CONFIG_CPU_S3C2412_ONLY
void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO;
@@ -136,7 +140,7 @@ static void s3c2412_hard_reset(void)
* machine specific initialisation.
*/
-void __init s3c2412_map_io(struct map_desc *mach_desc, int mach_size)
+void __init s3c2412_map_io(void)
{
/* move base of IO */
@@ -153,20 +157,25 @@ void __init s3c2412_map_io(struct map_desc *mach_desc, int mach_size)
/* register our io-tables */
iotable_init(s3c2412_iodesc, ARRAY_SIZE(s3c2412_iodesc));
- iotable_init(mach_desc, mach_size);
}
-void __init s3c2412_init_clocks(int xtal)
+void __init_or_cpufreq s3c2412_setup_clocks(void)
{
+ struct clk *xtal_clk;
unsigned long tmp;
+ unsigned long xtal;
unsigned long fclk;
unsigned long hclk;
unsigned long pclk;
+ xtal_clk = clk_get(NULL, "xtal");
+ xtal = clk_get_rate(xtal_clk);
+ clk_put(xtal_clk);
+
/* now we've got our machine bits initialised, work out what
* clocks we've got */
- fclk = s3c2410_get_pll(__raw_readl(S3C2410_MPLLCON), xtal*2);
+ fclk = s3c24xx_get_pll(__raw_readl(S3C2410_MPLLCON), xtal * 2);
clk_mpll.rate = fclk;
@@ -183,11 +192,17 @@ void __init s3c2412_init_clocks(int xtal)
printk("S3C2412: core %ld.%03ld MHz, memory %ld.%03ld MHz, peripheral %ld.%03ld MHz\n",
print_mhz(fclk), print_mhz(hclk), print_mhz(pclk));
+ s3c24xx_setup_clocks(fclk, hclk, pclk);
+}
+
+void __init s3c2412_init_clocks(int xtal)
+{
/* initialise the clocks here, to allow other things like the
* console to use them
*/
- s3c24xx_setup_clocks(xtal, fclk, hclk, pclk);
+ s3c24xx_register_baseclocks(xtal);
+ s3c2412_setup_clocks();
s3c2412_baseclk_add();
}