Re: [PATCH] ARM: dts: da850: specify max width for display node
From: Bartosz Golaszewski
Date: Tue Nov 22 2016 - 05:30:25 EST
2016-11-22 11:27 GMT+01:00 Tomi Valkeinen <tomi.valkeinen@xxxxxx>:
> 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 <bgolaszewski@xxxxxxxxxxxx>
>> 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@10 work?
> The max-width should be the hardware's maximum supported width, not used
> for bandwidth. tilcdc has max-bandwidth property for that.
Eeek I misread Jyri's answer.
Will fix that in v2.