From patchwork Fri Sep 27 03:48:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vincent Cheng X-Patchwork-Id: 1168226 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=renesas.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46fd8Z0ybbz9sP3 for ; Fri, 27 Sep 2019 13:49:34 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729083AbfI0Dt3 (ORCPT ); Thu, 26 Sep 2019 23:49:29 -0400 Received: from mxout2.idt.com ([157.165.5.26]:48800 "EHLO mxout2.idt.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726145AbfI0Dt3 (ORCPT ); Thu, 26 Sep 2019 23:49:29 -0400 Received: from mail6.idt.com (localhost [127.0.0.1]) by mxout2.idt.com (8.14.4/8.14.4) with ESMTP id x8R3nE8I012538; Thu, 26 Sep 2019 20:49:14 -0700 Received: from corpml3.corp.idt.com (corpml3.corp.idt.com [157.165.140.25]) by mail6.idt.com (8.14.4/8.14.4) with ESMTP id x8R3nDNS016042; Thu, 26 Sep 2019 20:49:13 -0700 Received: from vcheng-VirtualBox.localdomain (corpimss2.corp.idt.com [157.165.141.30]) by corpml3.corp.idt.com (8.11.7p1+Sun/8.11.7) with ESMTP id x8R3nBW13322; Thu, 26 Sep 2019 20:49:11 -0700 (PDT) From: vincent.cheng.xh@renesas.com To: robh+dt@kernel.org, mark.rutland@arm.com, richardcochran@gmail.com Cc: devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, andrew@lunn.ch, Vincent Cheng Subject: [PATCH v2 1/2] dt-bindings: ptp: Add bindings doc for IDT ClockMatrix based PTP clock Date: Thu, 26 Sep 2019 23:48:47 -0400 Message-Id: <1569556128-22212-1-git-send-email-vincent.cheng.xh@renesas.com> X-Mailer: git-send-email 2.7.4 X-TM-AS-MML: disable Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Vincent Cheng Add device tree binding doc for the IDT ClockMatrix PTP clock driver. Co-developed-by: Richard Cochran Signed-off-by: Richard Cochran Signed-off-by: Vincent Cheng --- Changes since v1: - No changes --- Documentation/devicetree/bindings/ptp/ptp-idtcm.txt | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 Documentation/devicetree/bindings/ptp/ptp-idtcm.txt diff --git a/Documentation/devicetree/bindings/ptp/ptp-idtcm.txt b/Documentation/devicetree/bindings/ptp/ptp-idtcm.txt new file mode 100644 index 0000000..4eaa34d --- /dev/null +++ b/Documentation/devicetree/bindings/ptp/ptp-idtcm.txt @@ -0,0 +1,15 @@ +* IDT ClockMatrix (TM) PTP clock + +Required properties: + + - compatible Should be "idt,8a3400x-ptp" for System Synchronizer + Should be "idt,8a3401x-ptp" for Port Synchronizer + Should be "idt,8a3404x-ptp" for Universal Frequency Translator (UFT) + - reg I2C slave address of the device + +Example: + + phc@5b { + compatible = "idt,8a3400x-ptp"; + reg = <0x5b>; + };