summaryrefslogtreecommitdiff
path: root/arch/arm/mach-s3c24xx/s3c2412.c
diff options
context:
space:
mode:
authorHeiko Stuebner <heiko@sntech.de>2014-02-25 04:50:44 +0400
committerKukjin Kim <kgene.kim@samsung.com>2014-04-14 21:11:49 +0400
commit3c27f314c676ee31eafd423ce2c640ed129cd5e0 (patch)
treeaad459937e1ef77ec5195f3f983926ac1bb031af /arch/arm/mach-s3c24xx/s3c2412.c
parentca2e90ac1809c49c2306df4e23e17dad67c785b6 (diff)
downloadlinux-3c27f314c676ee31eafd423ce2c640ed129cd5e0.tar.xz
ARM: S3C24XX: convert s3c2412 to common clock framework
Convert all machines using these cpus to use the ccf clock driver instead of the legacy Samsung clock implementation. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s3c24xx/s3c2412.c')
-rw-r--r--arch/arm/mach-s3c24xx/s3c2412.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/arch/arm/mach-s3c24xx/s3c2412.c b/arch/arm/mach-s3c24xx/s3c2412.c
index 657cbaca80ac..d49f52fbc842 100644
--- a/arch/arm/mach-s3c24xx/s3c2412.c
+++ b/arch/arm/mach-s3c24xx/s3c2412.c
@@ -173,49 +173,6 @@ void __init s3c2412_map_io(void)
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 = s3c24xx_get_pll(__raw_readl(S3C2410_MPLLCON), xtal * 2);
-
- clk_mpll.rate = fclk;
-
- tmp = __raw_readl(S3C2410_CLKDIVN);
-
- /* work out clock scalings */
-
- hclk = fclk / ((tmp & S3C2412_CLKDIVN_HDIVN_MASK) + 1);
- hclk /= ((tmp & S3C2412_CLKDIVN_ARMDIVN) ? 2 : 1);
- pclk = hclk / ((tmp & S3C2412_CLKDIVN_PDIVN) ? 2 : 1);
-
- /* print brieft summary of clocks, etc */
-
- 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_register_baseclocks(xtal);
- s3c2412_setup_clocks();
- s3c2412_baseclk_add();
}
/* need to register the subsystem before we actually register the device, and