[PATCH V5 1/2] of: Add generic device tree DMA helpers

2012-09-14 Thread Jon Hunter
This is based upon the work by Benoit Cousson [1] and Nicolas Ferre [2] to add some basic helpers to retrieve a DMA controller device_node and the DMA request/channel information. Aim of DMA helpers - The purpose of device-tree is to describe the capabilites of the hardware. Thinking about DMA

Re: [PATCH V5 1/2] of: Add generic device tree DMA helpers

2012-09-14 Thread Arnd Bergmann
On Friday 14 September 2012, Jon Hunter wrote: Cc: Nicolas Ferre nicolas.fe...@atmel.com Cc: Benoit Cousson b-cous...@ti.com Cc: Stephen Warren swar...@nvidia.com Cc: Grant Likely grant.lik...@secretlab.ca Cc: Russell King li...@arm.linux.org.uk Cc: Rob Herring rob.herr...@calxeda.com Cc:

Re: [PATCH V5 1/2] of: Add generic device tree DMA helpers

2012-09-14 Thread Nicolas Ferre
On 09/14/2012 05:18 PM, Jon Hunter : This is based upon the work by Benoit Cousson [1] and Nicolas Ferre [2] to add some basic helpers to retrieve a DMA controller device_node and the DMA request/channel information. Aim of DMA helpers - The purpose of device-tree is to describe the

Re: [PATCH V5 1/2] of: Add generic device tree DMA helpers

2012-09-14 Thread Jon Hunter
On 09/14/2012 10:26 AM, Arnd Bergmann wrote: On Friday 14 September 2012, Jon Hunter wrote: Cc: Nicolas Ferre nicolas.fe...@atmel.com Cc: Benoit Cousson b-cous...@ti.com Cc: Stephen Warren swar...@nvidia.com Cc: Grant Likely grant.lik...@secretlab.ca Cc: Russell King li...@arm.linux.org.uk