[PATCH v3 2/3] powerpc: call of_clk_init() from time_init()
Kevin Hao
haokexin at gmail.com
Wed Dec 3 19:53:52 AEDT 2014
So the boards which has COMMON_CLK enabled don't have to
invoke this in its board specific file.
Signed-off-by: Kevin Hao <haokexin at gmail.com>
Acked-by: Scott Wood <scottwood at freescale.com>
Acked-by: Michael Turquette <mturquette at linaro.org>
---
v3: Add ack.
v2: A new patch in v2.
arch/powerpc/kernel/time.c | 5 +++++
arch/powerpc/platforms/512x/clock-commonclk.c | 11 +++++------
2 files changed, 10 insertions(+), 6 deletions(-)
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index fa7c4f12104f..df9fa05b5fd3 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -54,6 +54,7 @@
#include <linux/irq.h>
#include <linux/delay.h>
#include <linux/irq_work.h>
+#include <linux/clk-provider.h>
#include <asm/trace.h>
#include <asm/io.h>
@@ -943,6 +944,10 @@ void __init time_init(void)
init_decrementer_clockevent();
tick_setup_hrtimer_broadcast();
+
+#ifdef CONFIG_COMMON_CLK
+ of_clk_init(NULL);
+#endif
}
diff --git a/arch/powerpc/platforms/512x/clock-commonclk.c b/arch/powerpc/platforms/512x/clock-commonclk.c
index 6eb614a271fb..f691bcabd710 100644
--- a/arch/powerpc/platforms/512x/clock-commonclk.c
+++ b/arch/powerpc/platforms/512x/clock-commonclk.c
@@ -1168,6 +1168,11 @@ static void mpc5121_clk_provide_backwards_compat(void)
}
}
+/*
+ * The "fixed-clock" nodes (which includes the oscillator node if the board's
+ * DT provides one) has already been scanned by the of_clk_init() in
+ * time_init().
+ */
int __init mpc5121_clk_init(void)
{
struct device_node *clk_np;
@@ -1187,12 +1192,6 @@ int __init mpc5121_clk_init(void)
mpc512x_clk_preset_data();
/*
- * have the device tree scanned for "fixed-clock" nodes (which
- * includes the oscillator node if the board's DT provides one)
- */
- of_clk_init(NULL);
-
- /*
* add a dummy clock for those situations where a clock spec is
* required yet no real clock is involved
*/
--
1.9.3
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