From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yangbo Lu Subject: [v2, 5/9] dt-binding: ptp_qoriq: add little-endian support Date: Sat, 2 Feb 2019 10:57:03 +0800 Message-ID: <20190202025707.10794-6-yangbo.lu@nxp.com> References: <20190202025707.10794-1-yangbo.lu@nxp.com> Return-path: In-Reply-To: <20190202025707.10794-1-yangbo.lu@nxp.com> Sender: netdev-owner@vger.kernel.org To: netdev@vger.kernel.org, devicetree@vger.kernel.org Cc: "David S . Miller" , Richard Cochran , Rob Herring , Claudiu Manoil , Yangbo Lu List-Id: devicetree@vger.kernel.org Specify "little-endian" property if the 1588 timer IP block is little-endian mode. The default endian mode is big-endian. Signed-off-by: Yangbo Lu --- Changes for v2: - None. --- .../devicetree/bindings/ptp/ptp-qoriq.txt | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt b/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt index 8e7f855..454c937 100644 --- a/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt +++ b/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt @@ -19,6 +19,9 @@ Clock Properties: - fsl,max-adj Maximum frequency adjustment in parts per billion. - fsl,extts-fifo The presence of this property indicates hardware support for the external trigger stamp FIFO. + - little-endian The presence of this property indicates the 1588 timer + IP block is little-endian mode. The default endian mode + is big-endian. These properties set the operational parameters for the PTP clock. You must choose these carefully for the clock to work right. -- 1.7.1