[PATCH] amba: Support clk parents and rates assigned in DT
From: linux@armlinux.org.uk (Russell King - ARM Linux)
Date: 2016-08-19 07:55:50
Also in:
linux-clk, lkml
On Fri, Aug 19, 2016 at 08:52:35AM +0200, Jorge Ramirez wrote:
On 07/11/2016 11:08 PM, Stephen Boyd wrote:quoted
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;Stephen/Russell, what is the status of this patch? has it been merged?
I assume by that comment that you don't follow linux-next. Please follow and test linux-next, so you can check for any regressions that may occur for your platforms in the next merge window, thanks. You'll find the above patch in linux-next already. -- RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up according to speedtest.net.