Re: [PATCH] ARM: davinci: Add the clock for the CPPI 4.1 DMA engine

2017-04-05 Thread Alexandre Bailon
On 04/04/2017 08:16 AM, Sekhar Nori wrote: On Wednesday 29 March 2017 09:39 PM, Alexandre Bailon wrote: The CPPI 4.1 DMA is sharing its clock with the USB OTG, and most of the time, the clock will be enabled by USB. But during the init of the DMA, USB is not enabled (waiting for DMA), and then

Re: [PATCH] ARM: davinci: Add the clock for the CPPI 4.1 DMA engine

2017-04-03 Thread Sekhar Nori
On Wednesday 29 March 2017 09:39 PM, Alexandre Bailon wrote: > The CPPI 4.1 DMA is sharing its clock with the USB OTG, > and most of the time, the clock will be enabled by USB. > But during the init of the DMA, USB is not enabled (waiting for DMA), > and then we must enable the clock before to do a

Re: [PATCH] ARM: davinci: Add the clock for the CPPI 4.1 DMA engine

2017-03-29 Thread Alexandre Bailon
Hello Serge, On 03/29/2017 06:16 PM, Sergei Shtylyov wrote: Hello! On 03/29/2017 07:09 PM, Alexandre Bailon wrote: The CPPI 4.1 DMA is sharing its clock with the USB OTG, and most of the time, the clock will be enabled by USB. But during the init of the DMA, USB is not enabled (waiting for D

Re: [PATCH] ARM: davinci: Add the clock for the CPPI 4.1 DMA engine

2017-03-29 Thread Sergei Shtylyov
Hello! On 03/29/2017 07:09 PM, Alexandre Bailon wrote: The CPPI 4.1 DMA is sharing its clock with the USB OTG, and most of the time, the clock will be enabled by USB. But during the init of the DMA, USB is not enabled (waiting for DMA), and then we must enable the clock before to do anything.