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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-30 19:26:25 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-30 19:26:25 +0400 |
commit | 706d4b12f8d7edd28d7e879a77235472da393edb (patch) | |
tree | c9bc1ce06b1154a49da1d0d907cac544a818eb0e /arch/arm/plat-s5p/clock.c | |
parent | 3af54c9bd9e6f14f896aac1bb0e8405ae0bc7a44 (diff) | |
parent | 9bafc74163d8bccca9810159aab39be926fb877c (diff) | |
download | linux-706d4b12f8d7edd28d7e879a77235472da393edb.tar.xz |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (215 commits)
ARM: memblock: setup lowmem mappings using memblock
ARM: memblock: move meminfo into find_limits directly
ARM: memblock: convert free_highpages() to use memblock
ARM: move freeing of highmem pages out of mem_init()
ARM: memblock: convert memory detail printing to use memblock
ARM: memblock: use memblock to free memory into arm_bootmem_init()
ARM: memblock: use memblock when initializing memory allocators
ARM: ensure membank array is always sorted
ARM: 6466/1: implement flush_icache_all for the rest of the CPUs
ARM: 6464/2: fix spinlock recursion in adjust_pte()
ARM: fix memblock breakage
ARM: 6465/1: Fix data abort accessing proc_info from __lookup_processor_type
ARM: 6460/1: ixp2000: fix type of ixp2000_timer_interrupt
ARM: 6449/1: Fix for compiler warning of uninitialized variable.
ARM: 6445/1: fixup TCM memory types
ARM: imx: Add wake functionality to GPIO
ARM: mx5: Add gpio-keys to mx51 babbage board
ARM: imx: Add gpio-keys to plat-mxc
mx31_3ds: Fix spi registration
mx31_3ds: Fix the logic for detecting the debug board
...
Diffstat (limited to 'arch/arm/plat-s5p/clock.c')
-rw-r--r-- | arch/arm/plat-s5p/clock.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c index 8aaf4e6b60c3..8d081d968c58 100644 --- a/arch/arm/plat-s5p/clock.c +++ b/arch/arm/plat-s5p/clock.c @@ -21,6 +21,8 @@ #include <linux/io.h> #include <asm/div64.h> +#include <mach/regs-clock.h> + #include <plat/clock.h> #include <plat/clock-clksrc.h> #include <plat/s5p-clock.h> @@ -88,14 +90,6 @@ struct clk clk_fout_vpll = { .ctrlbit = (1 << 31), }; -/* ARM clock */ -struct clk clk_arm = { - .name = "armclk", - .id = -1, - .rate = 0, - .ctrlbit = 0, -}; - /* Possible clock sources for APLL Mux */ static struct clk *clk_src_apll_list[] = { [0] = &clk_fin_apll, @@ -156,6 +150,24 @@ int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable) return 0; } +int s5p_epll_enable(struct clk *clk, int enable) +{ + unsigned int ctrlbit = clk->ctrlbit; + unsigned int epll_con = __raw_readl(S5P_EPLL_CON) & ~ctrlbit; + + if (enable) + __raw_writel(epll_con | ctrlbit, S5P_EPLL_CON); + else + __raw_writel(epll_con, S5P_EPLL_CON); + + return 0; +} + +unsigned long s5p_epll_get_rate(struct clk *clk) +{ + return clk->rate; +} + static struct clk *s5p_clks[] __initdata = { &clk_ext_xtal_mux, &clk_48m, @@ -165,7 +177,6 @@ static struct clk *s5p_clks[] __initdata = { &clk_fout_epll, &clk_fout_dpll, &clk_fout_vpll, - &clk_arm, &clk_vpll, &clk_xusbxti, }; |