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authorStephen Boyd <sboyd@codeaurora.org>2016-08-10 20:17:34 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2016-08-12 16:47:07 +0100
commitbcd3006f07ef9c80ac225854c1518c22f2f56d71 (patch)
treefad8ebebb356fd3e8d679f51b6f2e81325b7a44a /drivers/amba
parent7619751f8c900fa5fdd76db06f4caf095c56de8e (diff)
downloadlinux-bcd3006f07ef9c80ac225854c1518c22f2f56d71.tar.bz2
ARM: 8596/1: amba: Support clk parents and rates assigned in DT
Add the call to of_clk_set_defaults() into the amba probe path so that devices on the amba bus can use the assigned rates and parents feature of the common clock framework. Cc: Michael Turquette <mturquette@baylibre.com> Tested-by: Jorge Ramirez Ortiz <jorge.ramirez-ortiz@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/amba')
-rw-r--r--drivers/amba/bus.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index a5b5c87e2114..a56fa2a1e9aa 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -19,6 +19,7 @@
#include <linux/amba/bus.h>
#include <linux/sizes.h>
#include <linux/limits.h>
+#include <linux/clk/clk-conf.h>
#include <asm/irq.h>
@@ -237,6 +238,10 @@ static int amba_probe(struct device *dev)
int ret;
do {
+ ret = of_clk_set_defaults(dev->of_node, false);
+ if (ret < 0)
+ break;
+
ret = dev_pm_domain_attach(dev, true);
if (ret == -EPROBE_DEFER)
break;