From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751964AbdGFRik (ORCPT ); Thu, 6 Jul 2017 13:38:40 -0400 Received: from mail-wr0-f170.google.com ([209.85.128.170]:32944 "EHLO mail-wr0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751751AbdGFRih (ORCPT ); Thu, 6 Jul 2017 13:38:37 -0400 From: Arun Parameswaran To: David Miller , Rob Herring Cc: Richard Cochran , Mark Rutland , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, Arun Parameswaran Subject: [PATCH v1 1/1] dt-binding: ptp: Add SoC compatibility strings for dte ptp clock Date: Thu, 6 Jul 2017 10:37:57 -0700 Message-Id: <1499362677-28579-1-git-send-email-arun.parameswaran@broadcom.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add SoC specific compatibility strings to the Broadcom DTE based PTP clock binding document. Fixed the document heading and node name. Fixes: 80d6076140b2 ("dt-binding: ptp: add bindings document for dte based ptp clock") Signed-off-by: Arun Parameswaran --- Documentation/devicetree/bindings/ptp/brcm,ptp-dte.txt | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/ptp/brcm,ptp-dte.txt b/Documentation/devicetree/bindings/ptp/brcm,ptp-dte.txt index 07590bc..7c04e22 100644 --- a/Documentation/devicetree/bindings/ptp/brcm,ptp-dte.txt +++ b/Documentation/devicetree/bindings/ptp/brcm,ptp-dte.txt @@ -1,13 +1,20 @@ -* Broadcom Digital Timing Engine(DTE) based PTP clock driver +* Broadcom Digital Timing Engine(DTE) based PTP clock Required properties: -- compatible: should be "brcm,ptp-dte" +- compatible: should contain the core compatibility string + and the SoC compatibility string. The SoC + compatibility string is to handle SoC specific + hardware differences. + Core compatibility string: + "brcm,ptp-dte" + SoC compatibility strings: + "brcm,iproc-ptp-dte" - for iproc based SoC's - reg: address and length of the DTE block's NCO registers Example: -ptp_dte: ptp_dte@180af650 { - compatible = "brcm,ptp-dte"; +ptp: ptp-dte@180af650 { + compatible = "brcm,iproc-ptp-dte", "brcm,ptp-dte"; reg = <0x180af650 0x10>; status = "okay"; }; -- 1.9.1