Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934661AbbKSUZ5 (ORCPT ); Thu, 19 Nov 2015 15:25:57 -0500 Received: from galahad.ideasonboard.com ([185.26.127.97]:33021 "EHLO galahad.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934469AbbKSUZ4 (ORCPT ); Thu, 19 Nov 2015 15:25:56 -0500 From: Laurent Pinchart To: Geert Uytterhoeven Cc: Greg Kroah-Hartman , Simon Horman , Magnus Damm , Yoshinori Sato , linux-serial@vger.kernel.org, linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH 02/25] serial: sh-sci: Update DT binding documentation for BRG support Date: Thu, 19 Nov 2015 22:26:04 +0200 Message-ID: <1577961.dn1fd8r35p@avalon> User-Agent: KMail/4.14.8 (Linux/4.0.9-gentoo; KDE/4.14.8; x86_64; ; ) In-Reply-To: <1447958344-836-3-git-send-email-geert+renesas@glider.be> References: <1447958344-836-1-git-send-email-geert+renesas@glider.be> <1447958344-836-3-git-send-email-geert+renesas@glider.be> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1908 Lines: 47 Hi Geert, Thank you for the patch. On Thursday 19 November 2015 19:38:41 Geert Uytterhoeven wrote: > Amend the DT bindings to include the optional clock sources for the Baud > Rate Generator for External Clock (BRG), as found on some SCIF variants > and on HSCIF. > > Signed-off-by: Geert Uytterhoeven > Cc: devicetree@vger.kernel.org > --- > Documentation/devicetree/bindings/serial/renesas,sci-serial.txt | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt > b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt index > 8efc9b6f35637fbb..ae907e39b11c2a5a 100644 > --- a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt > +++ b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt > @@ -46,6 +46,12 @@ Required properties: > On (H)SCI(F) and some SCIFA, an additional clock may be specified: > - "hsck" for the optional external clock input (on HSCIF), > - "sck" for the optional external clock input (on other variants). > + On UARTs equipped with a Baud Rate Generator for External Clock (BRG) > + (some SCIF and HSCIF), additional clocks may be specified: > + - "int_clk" for the optional internal clock source for the frequency > + divider (typically the (AXI or SHwy) bus clock), Isn't this always the same clock as the SCIF functional clock ? > + - "scif_clk" for the optional external clock source for the frequency > + divider (SCIF_CLK). > > Note: Each enabled SCIx UART should have an alias correctly numbered in the > "aliases" node. -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/