From patchwork Wed Sep 18 20:06:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vincent Cheng X-Patchwork-Id: 1164204 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.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=devicetree-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 46YWnZ3kJ4z9sNF for ; Thu, 19 Sep 2019 06:30:26 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387560AbfIRUaZ (ORCPT ); Wed, 18 Sep 2019 16:30:25 -0400 Received: from mxout2.idt.com ([157.165.5.26]:34980 "EHLO mxout2.idt.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387456AbfIRUaZ (ORCPT ); Wed, 18 Sep 2019 16:30:25 -0400 X-Greylist: delayed 1364 seconds by postgrey-1.27 at vger.kernel.org; Wed, 18 Sep 2019 16:30:25 EDT Received: from mail6.idt.com (localhost [127.0.0.1]) by mxout2.idt.com (8.14.4/8.14.4) with ESMTP id x8IK7XC4005507; Wed, 18 Sep 2019 13:07:33 -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 x8IK7XgJ016754; Wed, 18 Sep 2019 13:07:33 -0700 Received: from user-VirtualBox.na.ads.idt.com (corpimss2.corp.idt.com [157.165.141.30]) by corpml3.corp.idt.com (8.11.7p1+Sun/8.11.7) with ESMTP id x8IK7WW19008; Wed, 18 Sep 2019 13:07:32 -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, Vincent Cheng Subject: [PATCH 1/2] dt-bindings: ptp: Add binding doc for IDT ClockMatrix based PTP clock Date: Wed, 18 Sep 2019 16:06:37 -0400 Message-Id: <1568837198-27211-1-git-send-email-vincent.cheng.xh@renesas.com> X-Mailer: git-send-email 2.7.4 X-TM-AS-MML: disable Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Vincent Cheng Add device tree binding doc for the IDT ClockMatrix PTP clock driver. Signed-off-by: Vincent Cheng --- 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>; + };