From mboxrd@z Thu Jan 1 00:00:00 1970 From: jason@lakedaemon.net (Jason Cooper) Date: Fri, 10 Jan 2014 16:55:26 -0500 Subject: [PATCH v5 4/4] i2c: mv64xxx: Document the newly introduced Armada XP A0 compatible In-Reply-To: <1389193589-18485-5-git-send-email-gregory.clement@free-electrons.com> References: <1389193589-18485-1-git-send-email-gregory.clement@free-electrons.com> <1389193589-18485-5-git-send-email-gregory.clement@free-electrons.com> Message-ID: <20140110215526.GB19878@titan.lakedaemon.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Gregory, On Wed, Jan 08, 2014 at 04:06:29PM +0100, Gregory CLEMENT wrote: > The first variants of Armada XP SoCs (A0 stepping) have issues related > to the i2c controller which prevent to use the offload mechanism and > ead to a kernel hang during boot. I'll fixup s/ead/lead/ here. > > The commit introduces a new the compatible string > marvell,mv78230-a0-i2c for the i2c controller. > > Signed-off-by: Gregory CLEMENT > cc: devicetree at vger.kernel.org > --- > Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt > index 82e8f6f17179..9410ed72ec45 100644 > --- a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt > +++ b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt > @@ -5,7 +5,7 @@ Required properties : > > - reg : Offset and length of the register set for the device > - compatible : Should be "marvell,mv64xxx-i2c" or "allwinner,sun4i-i2c" > - or "marvell,mv78230-i2c" > + or "marvell,mv78230-i2c" or "marvell,mv78230-a0-i2c" If it's ok with you Gregory, I'll amend this hunk as follows: or "marvell,mv78230-i2c" or "marvell,mv78230-a0-i2c" Only use "marvell,mv78230-a0-i2c" for a very rare, initial version of the SoC which had broken offload support. Linux auto-detects this and sets it appropriately. thx, Jason. > - interrupts : The interrupt number > > Optional properties : > -- > 1.8.1.2 >