On 15/04/2014 16:57, Alexander Stein :
> Any feedback in this?
Actually I didn't notice it previously: thanks for the heads up.
> Regards,
> Alexander
>
> On Tuesday 01 April 2014 08:28:50, Alexander Stein wrote:
>> This drivers allows a fixed framebuffer memory to be set by an additional
>> IORESOURCE_MEM resource. Thus add an example to the DT documentation.
>>
>> Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxxxxxxxx>
Indeed, it can be useful:
Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
>> ---
>> Actually I stumbled myself over this wondering how can I use this specific
>> feature. In the end I found it myself my coincidence. So it's best to add
>> this as an example for other people maybe not that experienced on
>> device-tree.
>>
>> Documentation/devicetree/bindings/video/atmel,lcdc.txt | 12 +++++++++++-
>> 1 file changed, 11 insertions(+), 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/video/atmel,lcdc.txt b/Documentation/devicetree/bindings/video/atmel,lcdc.txt
>> index 1ec175e..92492b7 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.Usefull for dedicated memories.
>> - interrupts : framebuffer controller interrupt
>> - display: a phandle pointing to the display node
>>
>> @@ -35,6 +37,14 @@ Example:
>>
>> };
>>
>> +Example for fixed framebuffer memory:
>> +
>> + fb0: fb@0x00500000 {
>> + compatible = "atmel,at91sam9263-lcdc";
>> + reg = <0x00700000 0x1000 0x70000000 0x200000>;
>> + [...]
>> + };
>> +
>> Atmel LCDC Display
>> -----------------------------------------------------
>> Required properties (as per of_videomode_helper):
>>
>
--
Nicolas Ferre
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