On Fri, Sep 26, 2014 at 11:06:01AM +0800, Chen-Yu Tsai wrote: > On Thu, Sep 18, 2014 at 11:24 AM, Chen-Yu Tsai <wens@xxxxxxxx> wrote: > > Hi everyone, > > > > This is v2 of my sun8i DMA controller support series. This series > > adds support for the DMA controller found in the Allwinner A23 SoC. > > It is the same hardware as found in the A31 (sun6i) SoC. In addition > > to reduced physical channels and endpoints, the controller in the A23 > > requires an undocumented register to be toggled. That seems to allow > > memory bus access. > > > > This series is based on my earlier "clk: sun6i: Unify AHB1 clock and > > fix rate calculation" series, which removes the clock muxing calls from > > the sun6i-dma driver. The default PLL6 pre-divider for AHB1 on the A23 > > results in an exceedingly high clock rate for AHB1, and the system hangs. > > Also, on the A23, the dma controller happily works even when AHB1 is > > clocked from AXI. > > > > > > Patch 1 changes the channel count macros into runtime data binded to > > the DT compatible strings. It also gets rid of some hardcoded values > > in the interrupt handler. > > > > Patch 2 adds the channel number data for the A23 (sun8i), as well as > > the undocumented register quirk. > > Hi, Vinod, > > Any chance we can get patches 1 & 2 merged? You've already merged the > prerequisite patch "dmaengine: sun6i: Remove obsolete clk muxing code" > a few days ago, and patch 3 is already in arm-soc. Hi ChenYu, The patches look fine to me so I tried applying them but they fail to apply, can you please rebase these two and resend Thanks -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
