From patchwork Fri Feb 26 14:13:43 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramesh Shanmugasundaram X-Patchwork-Id: 8437431 Return-Path: X-Original-To: patchwork-linux-renesas-soc@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 44C38C0553 for ; Fri, 26 Feb 2016 14:18:19 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A9767203A5 for ; Fri, 26 Feb 2016 14:18:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B35DD20392 for ; Fri, 26 Feb 2016 14:18:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753241AbcBZOSR (ORCPT ); Fri, 26 Feb 2016 09:18:17 -0500 Received: from relmlor3.renesas.com ([210.160.252.173]:27164 "EHLO relmlie2.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752174AbcBZOSQ (ORCPT ); Fri, 26 Feb 2016 09:18:16 -0500 Received: from unknown (HELO relmlir4.idc.renesas.com) ([10.200.68.154]) by relmlie2.idc.renesas.com with ESMTP; 26 Feb 2016 23:18:13 +0900 Received: from relmlac2.idc.renesas.com (relmlac2.idc.renesas.com [10.200.69.22]) by relmlir4.idc.renesas.com (Postfix) with ESMTP id 07B544C704; Fri, 26 Feb 2016 23:18:14 +0900 (JST) Received: by relmlac2.idc.renesas.com (Postfix, from userid 0) id 0097E2806E; Fri, 26 Feb 2016 23:18:13 +0900 (JST) Received: from relmlac2.idc.renesas.com (localhost [127.0.0.1]) by relmlac2.idc.renesas.com (Postfix) with ESMTP id EFFE82806D; Fri, 26 Feb 2016 23:18:13 +0900 (JST) Received: from relmlii1.idc.renesas.com [10.200.68.65] by relmlac2.idc.renesas.com with ESMTP id ZAB16787; Fri, 26 Feb 2016 23:18:13 +0900 X-IronPort-AV: E=Sophos;i="5.22,498,1449500400"; d="scan'208";a="205261810" Received: from unknown (HELO localhost.localdomain) ([172.29.43.62]) by relmlii1.idc.renesas.com with ESMTP; 26 Feb 2016 23:18:10 +0900 From: Ramesh Shanmugasundaram To: horms@verge.net.au, magnus.damm@gmail.com, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org Cc: linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, chris.paterson2@renesas.com, Ramesh Shanmugasundaram Subject: [PATCH] arm64: dts: r8a7795: Add CAN external clock support Date: Fri, 26 Feb 2016 14:13:43 +0000 Message-Id: <1456496023-16240-1-git-send-email-ramesh.shanmugasundaram@bp.renesas.com> X-Mailer: git-send-email 1.9.1 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 Adds external CAN clock node for r8a7795. This clock can be used as fCAN clock of CAN and CAN FD controller. Signed-off-by: Ramesh Shanmugasundaram --- arch/arm64/boot/dts/renesas/r8a7795.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi index a7315eb..5167a6c 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -115,6 +115,13 @@ clock-frequency = <0>; }; + /* External CAN clock - to be overridden by boards that provide it */ + can_clk: can { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + /* External SCIF clock - to be overridden by boards that provide it */ scif_clk: scif { compatible = "fixed-clock";