From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752746AbcJCJGl (ORCPT ); Mon, 3 Oct 2016 05:06:41 -0400 Received: from smtp05.smtpout.orange.fr ([80.12.242.127]:27666 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751913AbcJCJGD (ORCPT ); Mon, 3 Oct 2016 05:06:03 -0400 X-ME-Helo: belgarion.home X-ME-Date: Mon, 03 Oct 2016 11:06:01 +0200 X-ME-IP: 90.5.140.104 From: Robert Jarzmik To: Rob Herring , Mark Rutland , Nicolas Pitre , Russell King - ARM Linux , Arnd Bergmann Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Robert Jarzmik Subject: [PATCH 3/3] net: smsc911x: add u16 workaround for pxa platforms Date: Mon, 3 Oct 2016 11:05:53 +0200 Message-Id: <1475485553-18747-3-git-send-email-robert.jarzmik@free.fr> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1475485553-18747-1-git-send-email-robert.jarzmik@free.fr> References: <1475485553-18747-1-git-send-email-robert.jarzmik@free.fr> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a workaround for mainstone, idp and stargate2 boards, for u16 writes which must be aligned on 32 bits addresses. Signed-off-by: Robert Jarzmik --- Documentation/devicetree/bindings/net/smsc911x.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/net/smsc911x.txt b/Documentation/devicetree/bindings/net/smsc911x.txt index 3fed3c124411..224965b7453c 100644 --- a/Documentation/devicetree/bindings/net/smsc911x.txt +++ b/Documentation/devicetree/bindings/net/smsc911x.txt @@ -13,6 +13,8 @@ Optional properties: - reg-io-width : Specify the size (in bytes) of the IO accesses that should be performed on the device. Valid value for SMSC LAN is 2 or 4. If it's omitted or invalid, the size would be 2. +- reg-u16-align4 : Boolean, put in place the workaround the force all + u16 writes to be 32 bits aligned - smsc,irq-active-high : Indicates the IRQ polarity is active-high - smsc,irq-push-pull : Indicates the IRQ type is push-pull - smsc,force-internal-phy : Forces SMSC LAN controller to use -- 2.1.4