1 files changed, 26 insertions, 41 deletions

diff --git a/drivers/clocksource/tegra20_timer.c b/drivers/clocksource/tegra20_timer.c
index b3396ab15f63..15cc723f699f 100644
--- a/drivers/clocksource/tegra20_timer.c
+++ b/drivers/clocksource/tegra20_timer.c
@@ -154,28 +154,12 @@ static struct irqaction tegra_timer_irq = {
         .dev_id         = &tegra_clockevent,
 };
 
-static const struct of_device_id timer_match[] __initconst = {
-        { .compatible = "nvidia,tegra20-timer" },
-        {}
-};
-
-static const struct of_device_id rtc_match[] __initconst = {
-        { .compatible = "nvidia,tegra20-rtc" },
-        {}
-};
-
 static void __init tegra20_init_timer(struct device_node *np)
 {
         struct clk *clk;
         unsigned long rate;
         int ret;
 
-        np = of_find_matching_node(NULL, timer_match);
-        if (!np) {
-                pr_err("Failed to find timer DT node\n");
-                BUG();
-        }
-
         timer_reg_base = of_iomap(np, 0);
         if (!timer_reg_base) {
                 pr_err("Can't map timer registers\n");
@@ -199,30 +183,6 @@ static void __init tegra20_init_timer(struct device_node *np)
 
         of_node_put(np);
 
-        np = of_find_matching_node(NULL, rtc_match);
-        if (!np) {
-                pr_err("Failed to find RTC DT node\n");
-                BUG();
-        }
-
-        rtc_base = of_iomap(np, 0);
-        if (!rtc_base) {
-                pr_err("Can't map RTC registers");
-                BUG();
-        }
-
-        /*
-         * rtc registers are used by read_persistent_clock, keep the rtc clock
-         * enabled
-         */
-        clk = clk_get_sys("rtc-tegra", NULL);
-        if (IS_ERR(clk))
-                pr_warn("Unable to get rtc-tegra clock\n");
-        else
-                clk_prepare_enable(clk);
-
-        of_node_put(np);
-
         switch (rate) {
         case 12000000:
                 timer_writel(0x000b, TIMERUS_USEC_CFG);
@@ -261,9 +221,34 @@ static void __init tegra20_init_timer(struct device_node *np)
 #ifdef CONFIG_HAVE_ARM_TWD
         twd_local_timer_of_register();
 #endif
+}
+CLOCKSOURCE_OF_DECLARE(tegra20_timer, "nvidia,tegra20-timer", tegra20_init_timer);
+
+static void __init tegra20_init_rtc(struct device_node *np)
+{
+        struct clk *clk;
+
+        rtc_base = of_iomap(np, 0);
+        if (!rtc_base) {
+                pr_err("Can't map RTC registers");
+                BUG();
+        }
+
+        /*
+         * rtc registers are used by read_persistent_clock, keep the rtc clock
+         * enabled
+         */
+        clk = clk_get_sys("rtc-tegra", NULL);
+        if (IS_ERR(clk))
+                pr_warn("Unable to get rtc-tegra clock\n");
+        else
+                clk_prepare_enable(clk);
+
+        of_node_put(np);
+
         register_persistent_clock(NULL, tegra_read_persistent_clock);
 }
-CLOCKSOURCE_OF_DECLARE(tegra20, "nvidia,tegra20-timer", tegra20_init_timer);
+CLOCKSOURCE_OF_DECLARE(tegra20_rtc, "nvidia,tegra20-rtc", tegra20_init_rtc);
 
 #ifdef CONFIG_PM
 static u32 usec_config;