xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Forkuj 0
Kod Zgłoszenia Oczekujące zmiany Actions Packages Projekty Wydania Wiki Aktywność

ARM: S3C24XX: remove legacy clock code

Przeglądaj źródła 
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>
This commit is contained in:
Heiko Stuebner
2014-05-09 05:49:36 +09:00
zatwierdzone przez Kukjin Kim
rodzic 07ee5e7c3e
commit defd9da51d
13 zmienionych plików z 0 dodań i 1122 usunięć
Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

62
arch/arm/mach-s3c24xx/s3c2410.c
Wyświetl plik

@@ -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",