Hi Vinod,
On Thu, Sep 28, 2017 at 11:26 PM, Maxime Ripard
<maxime.rip...@free-electrons.com> 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
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