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authorHeiko Stuebner <heiko@sntech.de>2014-05-09 00:49:36 +0400
committerKukjin Kim <kgene.kim@samsung.com>2014-05-13 03:00:45 +0400
commitdefd9da51d1a472ffa7a92ba71ffa07839bdc1a3 (patch)
tree0d9105b3ff04ea3dfcf73d1532d7e9b7a7a16c61 /arch/arm/mach-s3c24xx/s3c2410.c
parent07ee5e7c3ec00b30996160e9a378471872ea779e (diff)
downloadlinux-defd9da51d1a472ffa7a92ba71ffa07839bdc1a3.tar.xz
ARM: S3C24XX: remove legacy clock code
With the move to the common clock framework completed for s3c2410, s3c2440 and s3c2442, the legacy clock code for these machines can go away too. This also includes the legacy dclk code, as all legacy users are converted. 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/s3c2410.c')
-rw-r--r--arch/arm/mach-s3c24xx/s3c2410.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/arch/arm/mach-s3c24xx/s3c2410.c b/arch/arm/mach-s3c24xx/s3c2410.c
index 52801730ab24..7eab88829883 100644
--- a/arch/arm/mach-s3c24xx/s3c2410.c
+++ b/arch/arm/mach-s3c24xx/s3c2410.c
@@ -83,71 +83,9 @@ void __init s3c2410_map_io(void)
iotable_init(s3c2410_iodesc, ARRAY_SIZE(s3c2410_iodesc));
}
-#ifdef CONFIG_SAMSUNG_CLOCK
void __init_or_cpufreq s3c2410_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);
-
- tmp = __raw_readl(S3C2410_CLKDIVN);
-
- /* work out clock scalings */
-
- hclk = fclk / ((tmp & S3C2410_CLKDIVN_HDIVN) ? 2 : 1);
- pclk = hclk / ((tmp & S3C2410_CLKDIVN_PDIVN) ? 2 : 1);
-
- /* print brieft summary of clocks, etc */
-
- printk("S3C2410: core %ld.%03ld MHz, memory %ld.%03ld MHz, peripheral %ld.%03ld MHz\n",
- print_mhz(fclk), print_mhz(hclk), print_mhz(pclk));
-
- /* initialise the clocks here, to allow other things like the
- * console to use them
- */
-
- s3c24xx_setup_clocks(fclk, hclk, pclk);
-}
-
-/* fake ARMCLK for use with cpufreq, etc. */
-
-static struct clk s3c2410_armclk = {
- .name = "armclk",
- .parent = &clk_f,
- .id = -1,
-};
-
-static struct clk_lookup s3c2410_clk_lookup[] = {
- CLKDEV_INIT(NULL, "clk_uart_baud0", &clk_p),
- CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk),
-};
-
-void __init s3c2410_init_clocks(int xtal)
-{
- s3c24xx_register_baseclocks(xtal);
- s3c2410_setup_clocks();
- s3c2410_baseclk_add();
- s3c24xx_register_clock(&s3c2410_armclk);
- clkdev_add_table(s3c2410_clk_lookup, ARRAY_SIZE(s3c2410_clk_lookup));
- samsung_wdt_reset_init(S3C24XX_VA_WATCHDOG);
}
-#else
-void __init_or_cpufreq s3c2410_setup_clocks(void)
-{
-}
-#endif
struct bus_type s3c2410_subsys = {
.name = "s3c2410-core",