From: Robert Jarzmik <robert.jarzmik@free.fr>
Date: Mon, 17 Oct 2016 19:45:32 +0000 (+0200)
Subject: net: smsc91x: add u16 workaround for pxa platforms
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c4055a8cf7ba0042947309d1eada4d842bd3d8b7;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

net: smsc91x: add u16 workaround for pxa platforms

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 <robert.jarzmik@free.fr>
Cc: Jeremy Linton <jeremy.linton@arm.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/Documentation/devicetree/bindings/net/smsc-lan91c111.txt b/Documentation/devicetree/bindings/net/smsc-lan91c111.txt
index e77e167593db..309e37eb7c7c 100644
--- a/Documentation/devicetree/bindings/net/smsc-lan91c111.txt
+++ b/Documentation/devicetree/bindings/net/smsc-lan91c111.txt
@@ -13,3 +13,5 @@ Optional properties:
   16-bit access only.
 - power-gpios: GPIO to control the PWRDWN pin
 - reset-gpios: GPIO to control the RESET pin
+- pxa-u16-align4 : Boolean, put in place the workaround the force all
+		   u16 writes to be 32 bits aligned