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ARM: nomadik: remove mtu initalization from .init_time 

Nomadik clock initialization is properly done in clk-nomadik since
patch "clk: nomadik: set all timers to use 2.4 MHz TIMCLK".
Therefore, this patch removes now redundant mtu initialization from
.init_time callback.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Sebastian Hesselbarth 2013-09-04 18:31:14 +02:00
parent eb6b036dde
commit 4db7634336
1 changed files with 0 additions and 26 deletions
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26
arch/arm/mach-nomadik/cpu-8815.c
View File

@ -113,36 +113,10 @@ static void cpu8815_restart(enum reboot_mode mode, const char *cmd)
writel(1, srcbase + 0x18); writel(1, srcbase + 0x18);
} }
/* Initial value for SRC control register: all timers use MXTAL/8 source */
#define SRC_CR_INIT_MASK 0x00007fff
#define SRC_CR_INIT_VAL 0x2aaa8000
static void __init cpu8815_timer_init_of(void) static void __init cpu8815_timer_init_of(void)
{ {
struct device_node *mtu;
void __iomem *base;
int irq;
u32 src_cr;
/* We need this to be up now */ /* We need this to be up now */
nomadik_clk_init(); nomadik_clk_init();
mtu = of_find_node_by_path("/mtu@101e2000");
if (!mtu)
return;
base = of_iomap(mtu, 0);
if (WARN_ON(!base))
return;
irq = irq_of_parse_and_map(mtu, 0);
pr_info("Remapped MTU @ %p, irq: %d\n", base, irq);
/* Configure timer sources in "system reset controller" ctrl reg */
src_cr = readl(base);
src_cr &= SRC_CR_INIT_MASK;
src_cr |= SRC_CR_INIT_VAL;
writel(src_cr, base);
clocksource_of_init(); clocksource_of_init();
} }