[linux-sunxi] [PATCH v8] dma: sun4i: Add support for the DMA engine on sun[457]i SoCs

2015-07-26 Thread Maxime Ripard
From: Emilio López This patch adds support for the DMA engine present on Allwinner A10, A13, A10S and A20 SoCs. This engine has two kinds of channels: normal and dedicated. The main difference is in the mode of operation; while a single normal channel may be operating at any given time, dedicated

[linux-sunxi] [RFC] ARM: dts: sunxi: Add regulators and board-specific operating points for LeMaker BananaPi

2015-07-26 Thread Timo Sigurdsson
sun7i-a20-bananapi.dts doesn't contain regulator nodes for the AXP209 PMU driver, so add them to allow for voltage-scaling with cpufreq-dt. With the regulators enabled, we can define board-specific operating points. The defined CPU voltages are more conservative (based on the values used by the ven

[linux-sunxi] Re: [A20] RTC & 32k crystal

2015-07-26 Thread Steven Saunderson
On Wednesday, July 1, 2015 at 7:21:52 PM UTC+10, Ivan Kozic wrote: > > Hi Steven, > > See my comments below. > > On Monday, June 29, 2015 at 9:28:17 PM UTC+2, Steven Saunderson wrote: >> >> Hi Ivan, >> >> Thanks fo all your work here. I'll try to remove the caps from my >> Cubieboard2 tonight a