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>

diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c
index 13e0df9..0fcb149 100644 (file)
--- a/arch/arm/mach-nomadik/cpu-8815.c
+++ b/arch/arm/mach-nomadik/cpu-8815.c
@@ -113,36 +113,10 @@ static void cpu8815_restart(enum reboot_mode mode, const char *cmd)
        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)
 {
-       struct device_node *mtu;
-       void __iomem *base;
-       int irq;
-       u32 src_cr;
-
        /* We need this to be up now */
        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();
 }