Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-08-26 Thread Hongbo Zhang
On 08/23/2013 11:17 AM, Hongbo Zhang wrote: On 08/22/2013 07:16 AM, Stephen Warren wrote: On 08/21/2013 05:00 PM, Scott Wood wrote: On Wed, 2013-08-21 at 16:40 -0600, Stephen Warren wrote: On 07/29/2013 04:49 AM, hongbo.zh...@freescale.com wrote: +- reg : +-

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-08-26 Thread Hongbo Zhang
On 08/23/2013 11:17 AM, Hongbo Zhang wrote: On 08/22/2013 07:16 AM, Stephen Warren wrote: On 08/21/2013 05:00 PM, Scott Wood wrote: On Wed, 2013-08-21 at 16:40 -0600, Stephen Warren wrote: On 07/29/2013 04:49 AM, hongbo.zh...@freescale.com wrote: +- reg : registers

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-08-22 Thread Hongbo Zhang
On 08/22/2013 07:16 AM, Stephen Warren wrote: On 08/21/2013 05:00 PM, Scott Wood wrote: On Wed, 2013-08-21 at 16:40 -0600, Stephen Warren wrote: On 07/29/2013 04:49 AM, hongbo.zh...@freescale.com wrote: +- reg : +- interrupts: s/interrupts/specifier/

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-08-22 Thread Hongbo Zhang
On 08/22/2013 07:16 AM, Stephen Warren wrote: On 08/21/2013 05:00 PM, Scott Wood wrote: On Wed, 2013-08-21 at 16:40 -0600, Stephen Warren wrote: On 07/29/2013 04:49 AM, hongbo.zh...@freescale.com wrote: +- reg : registers mapping for channel +- interrupts

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-08-21 Thread Timur Tabi
On Wed, Aug 21, 2013 at 6:31 PM, Scott Wood wrote: > >> > Other than "this is how the existing binding works and we're not going >> > to break compatibility", it allows the OS more flexibility to choose >> > whether to bind to controllers or directly to the channels. Sometimes a >> > channel

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-08-21 Thread Scott Wood
On Wed, 2013-08-21 at 17:15 -0600, Stephen Warren wrote: > On 08/21/2013 04:57 PM, Scott Wood wrote: > > On Wed, 2013-08-21 at 16:40 -0600, Stephen Warren wrote: > >> On 07/29/2013 04:49 AM, hongbo.zh...@freescale.com wrote: > > >>> +- ranges: describes the mapping between the address

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-08-21 Thread Stephen Warren
On 08/21/2013 05:00 PM, Scott Wood wrote: > On Wed, 2013-08-21 at 16:40 -0600, Stephen Warren wrote: >> On 07/29/2013 04:49 AM, hongbo.zh...@freescale.com wrote: >>> +- reg : >>> +- interrupts: >> >> s/interrupts/specifier/ > > Do you mean s/interrupt

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-08-21 Thread Stephen Warren
On 08/21/2013 04:57 PM, Scott Wood wrote: > On Wed, 2013-08-21 at 16:40 -0600, Stephen Warren wrote: >> On 07/29/2013 04:49 AM, hongbo.zh...@freescale.com wrote: >>> +- ranges: describes the mapping between the address space of >>> the >>> + DMA channels and the

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-08-21 Thread Scott Wood
On Wed, 2013-08-21 at 16:40 -0600, Stephen Warren wrote: > On 07/29/2013 04:49 AM, hongbo.zh...@freescale.com wrote: > > +- reg : > > +- interrupts: > > s/interrupts/specifier/ Do you mean s/interrupt mapping/interrupt specifier/? And probably s/registers

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-08-21 Thread Scott Wood
On Wed, 2013-08-21 at 16:40 -0600, Stephen Warren wrote: > On 07/29/2013 04:49 AM, hongbo.zh...@freescale.com wrote: > > Freescale QorIQ T4 and B4 introduce new 8-channel DMA engines, this patch > > adds > > the device tree nodes for them. > > > diff --git

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-08-21 Thread Stephen Warren
On 07/29/2013 04:49 AM, hongbo.zh...@freescale.com wrote: > Freescale QorIQ T4 and B4 introduce new 8-channel DMA engines, this patch adds > the device tree nodes for them. > diff --git a/Documentation/devicetree/bindings/powerpc/fsl/dma.txt >

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-08-21 Thread Stephen Warren
On 07/29/2013 04:49 AM, hongbo.zh...@freescale.com wrote: Freescale QorIQ T4 and B4 introduce new 8-channel DMA engines, this patch adds the device tree nodes for them. diff --git a/Documentation/devicetree/bindings/powerpc/fsl/dma.txt b/Documentation/devicetree/bindings/powerpc/fsl/dma.txt

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-08-21 Thread Scott Wood
On Wed, 2013-08-21 at 16:40 -0600, Stephen Warren wrote: On 07/29/2013 04:49 AM, hongbo.zh...@freescale.com wrote: Freescale QorIQ T4 and B4 introduce new 8-channel DMA engines, this patch adds the device tree nodes for them. diff --git

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-08-21 Thread Scott Wood
On Wed, 2013-08-21 at 16:40 -0600, Stephen Warren wrote: On 07/29/2013 04:49 AM, hongbo.zh...@freescale.com wrote: +- reg : registers mapping for channel +- interrupts: interrupt mapping for DMA channel IRQ s/interrupts/specifier/ Do you mean

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-08-21 Thread Stephen Warren
On 08/21/2013 04:57 PM, Scott Wood wrote: On Wed, 2013-08-21 at 16:40 -0600, Stephen Warren wrote: On 07/29/2013 04:49 AM, hongbo.zh...@freescale.com wrote: +- ranges: describes the mapping between the address space of the + DMA channels and the address

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-08-21 Thread Stephen Warren
On 08/21/2013 05:00 PM, Scott Wood wrote: On Wed, 2013-08-21 at 16:40 -0600, Stephen Warren wrote: On 07/29/2013 04:49 AM, hongbo.zh...@freescale.com wrote: +- reg : registers mapping for channel +- interrupts: interrupt mapping for DMA channel IRQ

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-08-21 Thread Scott Wood
On Wed, 2013-08-21 at 17:15 -0600, Stephen Warren wrote: On 08/21/2013 04:57 PM, Scott Wood wrote: On Wed, 2013-08-21 at 16:40 -0600, Stephen Warren wrote: On 07/29/2013 04:49 AM, hongbo.zh...@freescale.com wrote: +- ranges: describes the mapping between the address space of

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-08-21 Thread Timur Tabi
On Wed, Aug 21, 2013 at 6:31 PM, Scott Wood scottw...@freescale.com wrote: Other than this is how the existing binding works and we're not going to break compatibility, it allows the OS more flexibility to choose whether to bind to controllers or directly to the channels. Sometimes a

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-07-29 Thread Hongbo Zhang
On 07/30/2013 06:10 AM, Scott Wood wrote: On 07/29/2013 05:49:03 AM, hongbo.zh...@freescale.com wrote: From: Hongbo Zhang Freescale QorIQ T4 and B4 introduce new 8-channel DMA engines, this patch adds the device tree nodes for them. Signed-off-by: Hongbo Zhang ---

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-07-29 Thread Scott Wood
On 07/29/2013 05:49:03 AM, hongbo.zh...@freescale.com wrote: From: Hongbo Zhang Freescale QorIQ T4 and B4 introduce new 8-channel DMA engines, this patch adds the device tree nodes for them. Signed-off-by: Hongbo Zhang --- .../devicetree/bindings/powerpc/fsl/dma.txt| 66

[PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-07-29 Thread hongbo.zhang
From: Hongbo Zhang Freescale QorIQ T4 and B4 introduce new 8-channel DMA engines, this patch adds the device tree nodes for them. Signed-off-by: Hongbo Zhang --- .../devicetree/bindings/powerpc/fsl/dma.txt| 66 arch/powerpc/boot/dts/fsl/b4si-post.dtsi |

[PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-07-29 Thread hongbo.zhang
From: Hongbo Zhang hongbo.zh...@freescale.com Freescale QorIQ T4 and B4 introduce new 8-channel DMA engines, this patch adds the device tree nodes for them. Signed-off-by: Hongbo Zhang hongbo.zh...@freescale.com --- .../devicetree/bindings/powerpc/fsl/dma.txt| 66

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-07-29 Thread Scott Wood
On 07/29/2013 05:49:03 AM, hongbo.zh...@freescale.com wrote: From: Hongbo Zhang hongbo.zh...@freescale.com Freescale QorIQ T4 and B4 introduce new 8-channel DMA engines, this patch adds the device tree nodes for them. Signed-off-by: Hongbo Zhang hongbo.zh...@freescale.com ---

Re: [PATCH v7 2/3] DMA: Freescale: Add new 8-channel DMA engine device tree nodes

2013-07-29 Thread Hongbo Zhang
On 07/30/2013 06:10 AM, Scott Wood wrote: On 07/29/2013 05:49:03 AM, hongbo.zh...@freescale.com wrote: From: Hongbo Zhang hongbo.zh...@freescale.com Freescale QorIQ T4 and B4 introduce new 8-channel DMA engines, this patch adds the device tree nodes for them. Signed-off-by: Hongbo Zhang