ARM: mxs: get timrot base address from device tree
Instead of using static defines, it gets timrot base address with mapping from device tree. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
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@ -26,6 +26,7 @@
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#include <linux/clockchips.h>
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#include <linux/clk.h>
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#include <linux/of.h>
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#include <linux/of_address.h>
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#include <linux/of_irq.h>
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#include <asm/mach/time.h>
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@ -79,7 +80,7 @@
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static struct clock_event_device mxs_clockevent_device;
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static enum clock_event_mode mxs_clockevent_mode = CLOCK_EVT_MODE_UNUSED;
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static void __iomem *mxs_timrot_base = MXS_IO_ADDRESS(MXS_TIMROT_BASE_ADDR);
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static void __iomem *mxs_timrot_base;
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static u32 timrot_major_version;
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static inline void timrot_irq_disable(void)
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@ -247,6 +248,9 @@ static void __init mxs_timer_init(struct device_node *np)
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struct clk *timer_clk;
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int irq;
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mxs_timrot_base = of_iomap(np, 0);
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WARN_ON(!mxs_timrot_base);
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timer_clk = of_clk_get(np, 0);
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if (IS_ERR(timer_clk)) {
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pr_err("%s: failed to get clk\n", __func__);
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