[RFC/PATCH 06/13] media: s5p-fimc: Add device tree support for FIMC-LITE
Sylwester Nawrocki
sylvester.nawrocki at gmail.com
Wed Jul 18 04:55:26 EST 2012
On 07/16/2012 11:15 AM, Guennadi Liakhovetski wrote:
>> --- a/Documentation/devicetree/bindings/camera/soc/samsung-fimc.txt
>> +++ b/Documentation/devicetree/bindings/camera/soc/samsung-fimc.txt
>> @@ -39,6 +39,21 @@ Required properties:
>> depends on the SoC revision. For S5PV210 valid values are:
>> 0...2, for Exynos4x1x: 0...3.
>>
>> +
>> +'fimc-lite' device node
>> +-----------------------
>> +
>> +Required properties:
>> +
>> +- compatible : should be one of:
>> + "samsung,exynos4212-fimc";
>> + "samsung,exynos4412-fimc";
>> +- reg : physical base address and size of the device's memory mapped
>> + registers;
>> +- interrupts : should contain FIMC-LITE interrupt;
>> +- cell-index : FIMC-LITE IP instance index;
>
> Same as in an earlier patch - not sure this is needed.
It is needed for setting up a pipeline of multiple sub-device
within a SoC. As I commented on patch 2/13 I'd like to replace
this with proper entries in the "aliases" node. Some sub-devices
have registers that these indexes need to be directly written to.
--
Thanks,
Sylwester
More information about the devicetree-discuss
mailing list