Re: [RFC] v4l: omap4iss: DT bindings development

2015-06-11 Thread Laurent Pinchart
Hi Michael, On Sunday 07 June 2015 17:35:48 Michael Allwright wrote: Thanks for the patch Laurent! I have found out now what I have missed, I did not declare the DMA channels in my DT. I'm now able to capture frames at 720p. VGA and QVGA frames are coming out grainy and discoloured for the

Re: [RFC] v4l: omap4iss: DT bindings development

2015-06-07 Thread Michael Allwright
Thanks for the patch Laurent! I have found out now what I have missed, I did not declare the DMA channels in my DT. I'm now able to capture frames at 720p. VGA and QVGA frames are coming out grainy and discoloured for the moment so this will require some further investigation. See: QVGA -

Re: [RFC] v4l: omap4iss: DT bindings development

2015-06-06 Thread Laurent Pinchart
Hi Michael, On Thursday 04 June 2015 16:56:47 Michael Allwright wrote: Thank you for the replies. Laurent I have started using the platform data to see if I can determine whether I have a software problem or a hardware problem. One thing that is confusing me, is how are memory resources are

Re: [RFC] v4l: omap4iss: DT bindings development

2015-06-04 Thread Michael Allwright
Thank you for the replies. Laurent I have started using the platform data to see if I can determine whether I have a software problem or a hardware problem. One thing that is confusing me, is how are memory resources are supposed to be properly mapped to a kernel module in a DT enabled kernel

[RFC] v4l: omap4iss: DT bindings development

2015-06-02 Thread Michael Allwright
Hi Everyone, I'm working on the DT bindings for the OMAP4 ISS at the moment, but I am unable to capture any data in my test setup. As detailed below, it seems that everything has been configured correctly however I never get any interrupts from the ISS unless I do something drastic like removing

Re: [RFC] v4l: omap4iss: DT bindings development

2015-06-02 Thread Tony Lindgren
* Michael Allwright michael.allwri...@upb.de [150602 01:41]: Hi Everyone, I'm working on the DT bindings for the OMAP4 ISS at the moment, but I am unable to capture any data in my test setup. As detailed below, it seems that everything has been configured correctly however I never get any

Re: [RFC] v4l: omap4iss: DT bindings development

2015-06-02 Thread Laurent Pinchart
On Tuesday 02 June 2015 09:12:25 Tony Lindgren wrote: * Michael Allwright michael.allwri...@upb.de [150602 01:41]: Hi Everyone, I'm working on the DT bindings for the OMAP4 ISS at the moment, but I am unable to capture any data in my test setup. As detailed below, it seems that