Re: [PATCH RFC v6 4/5] dma: mpc512x: register for device tree channel lookup

2014-01-16 Thread Gerhard Sittig
On Mon, Jan 13, 2014 at 12:17 +0400, Alexander Popov wrote: Thanks for your replies, Gerhard and Vinod. 2014/1/9 Vinod Koul vinod.k...@intel.com: On Wed, Jan 08, 2014 at 05:47:19PM +0100, Gerhard Sittig wrote: [ what is the semantics of DMA_PRIVATE capability flag? is documentation

Re: [PATCH RFC v6 4/5] dma: mpc512x: register for device tree channel lookup

2014-01-13 Thread Alexander Popov
Thanks for your replies, Gerhard and Vinod. 2014/1/9 Vinod Koul vinod.k...@intel.com: On Wed, Jan 08, 2014 at 05:47:19PM +0100, Gerhard Sittig wrote: [ what is the semantics of DMA_PRIVATE capability flag? is documentation available beyond the initial commit message? need individual

Re: [PATCH RFC v6 4/5] dma: mpc512x: register for device tree channel lookup

2014-01-09 Thread Vinod Koul
On Wed, Jan 08, 2014 at 05:47:19PM +0100, Gerhard Sittig wrote: [ dropping devicetree from the Cc: list ] [ what is the semantics of DMA_PRIVATE capability flag? is documentation available beyond the initial commit message? need individual channels be handled instead of controllers? ]

Re: [PATCH RFC v6 4/5] dma: mpc512x: register for device tree channel lookup

2014-01-08 Thread Gerhard Sittig
[ dropping devicetree from the Cc: list ] [ what is the semantics of DMA_PRIVATE capability flag? is documentation available beyond the initial commit message? need individual channels be handled instead of controllers? ] On Sat, Jan 04, 2014 at 00:54 +0400, Alexander Popov wrote: Hello

Re: [PATCH RFC v6 4/5] dma: mpc512x: register for device tree channel lookup

2014-01-03 Thread Alexander Popov
Hello Gerhard. Thanks for your review. 2013/12/26 Gerhard Sittig g...@denx.de: [ dropping devicetree, we're DMA specific here ] On Tue, Dec 24, 2013 at 16:06 +0400, Alexander Popov wrote: --- a/drivers/dma/mpc512x_dma.c +++ b/drivers/dma/mpc512x_dma.c [ ... ] @@ -950,6 +951,7 @@ static

Re: [PATCH RFC v6 4/5] dma: mpc512x: register for device tree channel lookup

2013-12-26 Thread Gerhard Sittig
On Tue, Dec 24, 2013 at 16:06 +0400, Alexander Popov wrote: --- /dev/null +++ b/Documentation/devicetree/bindings/dma/mpc512x-dma.txt @@ -0,0 +1,55 @@ +* Freescale MPC512x DMA Controller + +[ ... ] + +DMA controller node properties: + +Required properties: +- compatible:

Re: [PATCH RFC v6 4/5] dma: mpc512x: register for device tree channel lookup

2013-12-26 Thread Gerhard Sittig
[ dropping devicetree, we're DMA specific here ] On Tue, Dec 24, 2013 at 16:06 +0400, Alexander Popov wrote: --- a/drivers/dma/mpc512x_dma.c +++ b/drivers/dma/mpc512x_dma.c [ ... ] @@ -950,6 +951,7 @@ static int mpc_dma_probe(struct platform_device *op) INIT_LIST_HEAD(dma-channels);

[PATCH RFC v6 4/5] dma: mpc512x: register for device tree channel lookup

2013-12-24 Thread Alexander Popov
From: Gerhard Sittig g...@denx.de register the controller for device tree based lookup of DMA channels (non-fatal for backwards compatibility with older device trees), provide the '#dma-cells' property in the shared mpc5121.dtsi file, and introduce a bindings document for the MPC512x DMA