From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg Kroah-Hartman Subject: Re: [PATCH v2 01/16] serial: sh-sci: Drop the interface clock Date: Sat, 12 Dec 2015 22:42:37 -0800 Message-ID: <20151213064237.GA16326@kroah.com> References: <1447958173-543-1-git-send-email-geert+renesas@glider.be> <1447958173-543-2-git-send-email-geert+renesas@glider.be> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1447958173-543-2-git-send-email-geert+renesas@glider.be> Sender: linux-sh-owner@vger.kernel.org To: Geert Uytterhoeven Cc: Simon Horman , Magnus Damm , Yoshinori Sato , Laurent Pinchart , linux-serial@vger.kernel.org, linux-sh@vger.kernel.org, devicetree@vger.kernel.org List-Id: linux-serial@vger.kernel.org On Thu, Nov 19, 2015 at 07:35:58PM +0100, Geert Uytterhoeven wrote: > From: Laurent Pinchart > > 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 > Acked-by: Simon Horman > [geert: Handle EPROBE_DEFER, reformat description, break long comment line] > Signed-off-by: Geert Uytterhoeven Acked-by: Greg Kroah-Hartman