From patchwork Mon Dec 14 18:58:16 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 7847781 X-Patchwork-Delegate: horms@verge.net.au Return-Path: X-Original-To: patchwork-linux-sh@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id E12FEBEEE1 for ; Mon, 14 Dec 2015 19:28:43 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 14BEA20386 for ; Mon, 14 Dec 2015 19:28:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3FCE1203AA for ; Mon, 14 Dec 2015 19:28:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753315AbbLNT2k (ORCPT ); Mon, 14 Dec 2015 14:28:40 -0500 Received: from xavier.telenet-ops.be ([195.130.132.52]:51577 "EHLO xavier.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753252AbbLNT2P (ORCPT ); Mon, 14 Dec 2015 14:28:15 -0500 Received: from ayla.of.borg ([84.195.106.123]) by xavier.telenet-ops.be with bizsmtp id tXU01r00j2fm56U01XUEsq; Mon, 14 Dec 2015 20:28:15 +0100 Received: from ramsan.of.borg ([192.168.97.29] helo=ramsan) by ayla.of.borg with esmtp (Exim 4.82) (envelope-from ) id 1a8YKE-0002xP-UQ; Mon, 14 Dec 2015 19:58:22 +0100 Received: from geert by ramsan with local (Exim 4.82) (envelope-from ) id 1a8YKI-0000PH-CQ; Mon, 14 Dec 2015 19:58:26 +0100 From: Geert Uytterhoeven To: Simon Horman , Magnus Damm Cc: linux-sh@vger.kernel.org, linux-serial@vger.kernel.org, devicetree@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v2 1/9] ARM: shmobile: alt dts: Enable SCIF_CLK frequency and pins Date: Mon, 14 Dec 2015 19:58:16 +0100 Message-Id: <1450119504-1517-2-git-send-email-geert+renesas@glider.be> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1450119504-1517-1-git-send-email-geert+renesas@glider.be> References: <1450119504-1517-1-git-send-email-geert+renesas@glider.be> Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add and enable the external crystal for the SCIF_CLK and its pinctrl, to be used by the Baud Rate Generator for External Clock (BRG) on (H)SCIF. This increases the range and accuracy of supported baud rates. Signed-off-by: Geert Uytterhoeven --- Untested, based on schematics. v2: - New. --- arch/arm/boot/dts/r8a7794-alt.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts index 2394e4883786f13e..f376b9df1f107a47 100644 --- a/arch/arm/boot/dts/r8a7794-alt.dts +++ b/arch/arm/boot/dts/r8a7794-alt.dts @@ -103,6 +103,9 @@ }; &pfc { + pinctrl-0 = <&scif_clk_pins>; + pinctrl-names = "default"; + du_pins: du { renesas,groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_dotclkout0"; renesas,function = "du"; @@ -113,6 +116,11 @@ renesas,function = "scif2"; }; + scif_clk_pins: scif_clk { + renesas,groups = "scif_clk"; + renesas,function = "scif_clk"; + }; + ether_pins: ether { renesas,groups = "eth_link", "eth_mdio", "eth_rmii"; renesas,function = "eth"; @@ -197,3 +205,8 @@ status = "okay"; }; + +&scif_clk { + clock-frequency = <14745600>; + status = "okay"; +};