[PATCH] amba: Support clk parents and rates assigned in DT
From: Stephen Boyd <hidden>
Date: 2016-07-11 21:08:56
Also in:
linux-clk, lkml
Subsystem:
arm primecell bus support, the rest · Maintainers:
Russell King, Linus Torvalds
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> Cc: Jorge Ramirez Ortiz <redacted> Signed-off-by: Stephen Boyd <redacted> --- drivers/amba/bus.c | 5 +++++ 1 file changed, 5 insertions(+)
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;
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