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ARM: dmaengine: sun6i: share the dma driver with sun50i

PATCH Superseded hao zhang 2 participants 2 messages Nov 5, 2016 – Nov 6, 2016

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hao zhang

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v2 cover ARM: dmaengine: sun6i: share the dma driver with sun50i

Hi,

This patch add the allwinner soc a64 dma support on already done driver sun6i-dma.

A64 is a 64bit SOC, it has 8 channel DMA which flexible data width of 8/16/32/64-bit. Detailed info about it is on Allwinner_A64_User_Manual_V1.0 page 196 and A64_Datasheet_V1.1 page 8.

Due to the patch of clocks, device tree and other support for a64 is not merged, this patch does not contain the support about them.

It has been test on pin64 using dmatest.

Regards,
Hao Zhang

#1 lore raw

Hi,

Quoted 11 lines · hao zhang

Hi,

This patch add the allwinner soc a64 dma support on already done driver sun6i-dma.

A64 is a 64bit SOC, it has 8 channel DMA which flexible data width of 8/16/32/64-bit. Detailed info about it is on Allwinner_A64_User_Manual_V1.0 page 196 and A64_Datasheet_V1.1 page 8.

Due to the patch of clocks, device tree and other support for a64 is not merged, this patch does not contain the support about them.

This is not true anymore :)

Feel free to send the DT patches too.

Maxime

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Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com