Merge branch 'tegra/clk' into next/dt2

This is a dependency for the tegra/dt branch.

Conflicts:
	drivers/clocksource/tegra20_timer.c

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --cc arch/arm/Kconfig
Simple merge

diff --cc arch/arm/boot/dts/tegra20.dtsi
Simple merge

diff --cc arch/arm/boot/dts/tegra30.dtsi
Simple merge

diff --cc drivers/clocksource/tegra20_timer.c
index 2e4d8a666c36d6ee40db523408f34a8b5927bebf,bc4b8ad78aea3273c3d5805da722c02a51221da8..ae877b021b54449219cef0d1f3e43fe442c54bca
--- 1/drivers/clocksource/tegra20_timer.c
--- 2/drivers/clocksource/tegra20_timer.c
+++ b/drivers/clocksource/tegra20_timer.c
@@@ -218,34 -259,12 +218,34 @@@ static void __init tegra20_init_timer(s
        tegra_clockevent.irq = tegra_timer_irq.irq;
        clockevents_config_and_register(&tegra_clockevent, 1000000,
                                        0x1, 0x1fffffff);
 -#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);
++      clk = of_clk_get(np, 0);
 +      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;