From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nicolas Ferre Subject: Re: [PATCH v2 1/1] DT: video: atmel_lcdc: Add example of fixed framebuffer memory Date: Wed, 11 Mar 2015 17:39:25 +0100 Message-ID: <55006FBD.80701@atmel.com> References: <1425540938-20538-1-git-send-email-alexander.stein@systec-electronic.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1425540938-20538-1-git-send-email-alexander.stein@systec-electronic.com> Sender: linux-kernel-owner@vger.kernel.org To: Alexander Stein , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org Le 05/03/2015 08:35, Alexander Stein a =E9crit : > This drivers allows a fixed framebuffer memory to be set by an additi= onal > IORESOURCE_MEM resource. Thus add an example to the DT documentation. >=20 > Signed-off-by: Alexander Stein > Acked-by: Nicolas Ferre Queued in at91-4.1-dt. Thanks! > --- > Changes in v2: > * Fix typo noticed by checkpatch.pl >=20 > Documentation/devicetree/bindings/video/atmel,lcdc.txt | 12 ++++++++= +++- > 1 file changed, 11 insertions(+), 1 deletion(-) >=20 > diff --git a/Documentation/devicetree/bindings/video/atmel,lcdc.txt b= /Documentation/devicetree/bindings/video/atmel,lcdc.txt > index f059dd0..ecb8da0 100644 > --- a/Documentation/devicetree/bindings/video/atmel,lcdc.txt > +++ b/Documentation/devicetree/bindings/video/atmel,lcdc.txt > @@ -10,7 +10,9 @@ Required properties: > "atmel,at91sam9g45es-lcdc" , > "atmel,at91sam9rl-lcdc" , > "atmel,at32ap-lcdc" > -- reg : Should contain 1 register ranges(address and length) > +- reg : Should contain 1 register ranges(address and length). > + Can contain an additional register range(address and length) > + for fixed framebuffer memory. Useful for dedicated memories. > - interrupts : framebuffer controller interrupt > - display: a phandle pointing to the display node > =20 > @@ -38,6 +40,14 @@ Example: > =20 > }; > =20 > +Example for fixed framebuffer memory: > + > + fb0: fb@0x00500000 { > + compatible =3D "atmel,at91sam9263-lcdc"; > + reg =3D <0x00700000 0x1000 0x70000000 0x200000>; > + [...] > + }; > + > Atmel LCDC Display > ----------------------------------------------------- > Required properties (as per of_videomode_helper): >=20 --=20 Nicolas Ferre