Thread (4 messages) 4 messages, 4 authors, 2015-12-14

Re: [PATCH v2 01/16] serial: sh-sci: Drop the interface clock

From: Simon Horman <horms@verge.net.au>
Date: 2015-12-14 08:15:40
Also in: linux-devicetree, linux-sh

Possibly related (same subject, not in this thread)

Hi Greg,

On Sat, Dec 12, 2015 at 10:42:37PM -0800, Greg Kroah-Hartman wrote:
On Thu, Nov 19, 2015 at 07:35:58PM +0100, Geert Uytterhoeven wrote:
quoted
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

As no platform defines an interface clock the SCI driver always falls
back to a clock named "peripheral_clk".
  - On SH platforms that clock is the base clock for the SCI functional
    clock and has the same frequency,
  - On ARM platforms that clock doesn't exist, and clk_get() will return
    the default clock for the device.
We can thus make the functional clock mandatory and drop the interface
clock.

EPROBE_DEFER is handled for clocks that may be referenced from DT (i.e.
"fck" and deprecated "sci_ick").

Cc: devicetree@vger.kernel.org
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Simon Horman <redacted>
[geert: Handle EPROBE_DEFER, reformat description, break long comment line]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
If its not too much trouble I would prefer if you took this into the serial
tree.
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