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authorSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>2013-09-04 18:31:14 +0200
committerSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>2013-09-29 21:05:37 +0200
commit4db7634336156254b179b66f6a9fe90d75c44ee4 (patch)
treec42fa620768936cae5af8291a01404a0574095d6 /arch/arm/mach-nomadik
parenteb6b036dde364c528807f53ee8c8e5c9b0e46c34 (diff)
downloadop-kernel-dev-4db7634336156254b179b66f6a9fe90d75c44ee4.zip
op-kernel-dev-4db7634336156254b179b66f6a9fe90d75c44ee4.tar.gz
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>
Diffstat (limited to 'arch/arm/mach-nomadik')
-rw-r--r--arch/arm/mach-nomadik/cpu-8815.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c
index 13e0df9..0fcb149 100644
--- 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();
}
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