forked from luck/tmp_suning_uos_patched
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>
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eb6b036dde
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4db7634336
@ -113,36 +113,10 @@ static void cpu8815_restart(enum reboot_mode mode, const char *cmd)
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writel(1, srcbase + 0x18);
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}
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/* Initial value for SRC control register: all timers use MXTAL/8 source */
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#define SRC_CR_INIT_MASK 0x00007fff
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#define SRC_CR_INIT_VAL 0x2aaa8000
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static void __init cpu8815_timer_init_of(void)
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{
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struct device_node *mtu;
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void __iomem *base;
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int irq;
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u32 src_cr;
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/* We need this to be up now */
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nomadik_clk_init();
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mtu = of_find_node_by_path("/mtu@101e2000");
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if (!mtu)
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return;
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base = of_iomap(mtu, 0);
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if (WARN_ON(!base))
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return;
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irq = irq_of_parse_and_map(mtu, 0);
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pr_info("Remapped MTU @ %p, irq: %d\n", base, irq);
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/* Configure timer sources in "system reset controller" ctrl reg */
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src_cr = readl(base);
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src_cr &= SRC_CR_INIT_MASK;
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src_cr |= SRC_CR_INIT_VAL;
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writel(src_cr, base);
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clocksource_of_init();
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}
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