diff options
author | Kukjin Kim | 2014-05-25 22:20:25 +0200 |
---|---|---|
committer | Kukjin Kim | 2014-05-25 22:20:25 +0200 |
commit | 985326c9f65a4c1a3b5ab875e6ce0c97c39449ec (patch) | |
tree | ad32fb4216bea6dd39d0f05d246f354e1dc00bcc /arch/arm/mach-s3c24xx/s3c2410.c | |
parent | ARM: EXYNOS: Add MCPM call-back functions (diff) | |
parent | clk: exynos5420: Add 5800 specific clocks (diff) | |
download | kernel-qcow2-linux-985326c9f65a4c1a3b5ab875e6ce0c97c39449ec.tar.gz kernel-qcow2-linux-985326c9f65a4c1a3b5ab875e6ce0c97c39449ec.tar.xz kernel-qcow2-linux-985326c9f65a4c1a3b5ab875e6ce0c97c39449ec.zip |
Merge branch 'v3.16-next/clk-samsung' into v3.16-next/cpuidle-exynos
Diffstat (limited to 'arch/arm/mach-s3c24xx/s3c2410.c')
-rw-r--r-- | arch/arm/mach-s3c24xx/s3c2410.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/arch/arm/mach-s3c24xx/s3c2410.c b/arch/arm/mach-s3c24xx/s3c2410.c index 04b58cb49888..7eab88829883 100644 --- a/arch/arm/mach-s3c24xx/s3c2410.c +++ b/arch/arm/mach-s3c24xx/s3c2410.c @@ -85,62 +85,6 @@ void __init s3c2410_map_io(void) 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); } struct bus_type s3c2410_subsys = { |