On Tue, Feb 11, 2014 at 01:50:14AM +0000, Yao Yuan wrote: > Hi, Shawn > > Here I just want the DMA be a selectable property for each board. > Is it suitable? No, it's not. Just like IRQ line, DMA channel is a SoC level resource. It should just be there once the SoC is out there. Nothing to do with board level configuration. Shawn > > > -----Original Message----- > > From: Shawn Guo [mailto:shawn.guo@xxxxxxxxxx] > > Sent: Monday, January 27, 2014 3:50 PM > > To: Yuan Yao-B46683 > > Cc: gregkh@xxxxxxxxxxxxxxxxxxx; linux@xxxxxxxxxxxxxxxx; arnd@xxxxxxxx; > > mark.rutland@xxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux- > > serial@xxxxxxxxxxxxxxx > > Subject: Re: [PATCH v4 0/3] serial: fsl_lpuart: add DMA support > > > > On Wed, Jan 22, 2014 at 12:09:30PM +0800, Yuan Yao wrote: > > > Changed in v4: > > > - Move dma properties from dtsi to dts. > > > > Why this change? DMA is a SoC level resource rather than board one. > > > > Shawn > -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html