From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751245AbcFIUiQ (ORCPT ); Thu, 9 Jun 2016 16:38:16 -0400 Received: from emh04.mail.saunalahti.fi ([62.142.5.110]:59078 "EHLO emh04.mail.saunalahti.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750752AbcFIUiO (ORCPT ); Thu, 9 Jun 2016 16:38:14 -0400 From: Aaro Koskinen To: Rob Herring , David Daney , devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Aaro Koskinen Subject: [PATCH v2] Documentation/devicetree: document cavium-pip rx-delay/tx-delay properties Date: Thu, 9 Jun 2016 23:37:28 +0300 Message-Id: <1465504648-15038-1-git-send-email-aaro.koskinen@iki.fi> X-Mailer: git-send-email 2.7.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document cavium-pip rx-delay/tx-delay properties. Currently the board specific values need to be hardcoded in the platform code, which we want to avoid when moving to DT-only booting. Signed-off-by: Aaro Koskinen --- v2: Update the description. v1: http://marc.info/?l=devicetree&m=146507906104224&w=2 Documentation/devicetree/bindings/net/cavium-pip.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/net/cavium-pip.txt b/Documentation/devicetree/bindings/net/cavium-pip.txt index 7dbd158..e3b8fe71 100644 --- a/Documentation/devicetree/bindings/net/cavium-pip.txt +++ b/Documentation/devicetree/bindings/net/cavium-pip.txt @@ -37,6 +37,12 @@ Properties for PIP port which is a child the PIP interface: - phy-handle: Optional, see ethernet.txt file in the same directory. +- rx-delay: Delay value for RGMII receive clock. Optional. Disabled if 0. + Value range is 1-31, and mapping to the actual delay varies depending on HW. + +- tx-delay: Delay value for RGMII transmit clock. Optional. Disabled if 0. + Value range is 1-31, and mapping to the actual delay varies depending on HW. + Example: pip@11800a0000000 { -- 2.7.2