From mboxrd@z Thu Jan 1 00:00:00 1970 From: tomi.valkeinen@ti.com (Tomi Valkeinen) Date: Tue, 22 Nov 2016 12:27:33 +0200 Subject: [PATCH] ARM: dts: da850: specify max width for display node In-Reply-To: <1479807775-28283-1-git-send-email-bgolaszewski@baylibre.com> References: <1479807775-28283-1-git-send-email-bgolaszewski@baylibre.com> Message-ID: <77c993f3-1b5f-94cf-c4bc-8a30148e0a4d@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 22/11/16 11:42, Bartosz Golaszewski wrote: > It has been determined that the highest resolution supported correctly > by LCDC rev1 is 800x600 on da850 due to memory bandwidth constraints. > > Set the max_width property in da850.dtsi to 800. > > Signed-off-by: Bartosz Golaszewski > --- > arch/arm/boot/dts/da850.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi > index 36066fa..0876238 100644 > --- a/arch/arm/boot/dts/da850.dtsi > +++ b/arch/arm/boot/dts/da850.dtsi > @@ -441,6 +441,7 @@ > compatible = "ti,da850-tilcdc"; > reg = <0x213000 0x1000>; > interrupts = <52>; > + max-width = <800>; > status = "disabled"; > }; > }; > Does 1024x768 at 10 work? The max-width should be the hardware's maximum supported width, not used for bandwidth. tilcdc has max-bandwidth property for that. Tomi -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: OpenPGP digital signature URL: