Hi Vinod, On Thu, Sep 28, 2017 at 11:26 PM, Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote: > On Thu, Sep 28, 2017 at 01:49:17AM +0000, Stefan Brüns wrote: >> Commit 3a03ea763a67 ("dmaengine: sun6i: Add support for Allwinner A83T >> (sun8i) variant") and commit f008db8c00c1 ("dmaengine: sun6i: Add support for >> Allwinner H3 (sun8i) variant") added support for the A83T resp. H3, but missed >> some differences between the original A31 and A83T/H3. >> >> The first patch adds a callback to the controller config to set the clock >> autogating register of different SoC generations, i.e. A31, A23+A83T, H3+later, >> and uses it to for the correct clock autogating setting. >> >> The second patch adds a callback for the burst length setting in the channel >> config register, which has different field offsets and new burst widths/lengths, >> which differs between H3 and earlier generations >> >> The third patch restructures some code required for the fourth patch and adds the >> burst lengths to the controller config. >> >> The fourth patch adds the burst widths to the config and adds the handling of the >> H3 specific burst widths. >> >> Patch 5 restructures the code to decouple some controller details (e.g. channel >> count) from the compatible string/the config. >> >> Patches 6, 7 and 8 introduce and use the "dma-chans" property for the A64. Although >> register compatible to the H3, the channel count differs and thus it requires a >> new compatible. To avoid introduction of new compatibles for each minor variation, >> anything but the register model is moved to devicetree properties. There >> is at least one SoC (R40) which can then reuse the A64 compatible, the same >> would have worked for A83T+V3s. >> >> Patches 9 and 10 add the DMA controller node to the devicetree and add the DMA >> controller reference to the SPI nodes. >> >> Patch 11 fixes a small error in the devicetree binding example. > > Applied patches 9-11, thanks! > Maxime Can you pick up patches 1-8? Thanks! ChenYu -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html