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(kernel-rolling) ddma: Add Phytium DDMA controller driver support #227

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MingcongBai
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@MingcongBai MingcongBai commented May 28, 2024

Picked and rebased from #142.

From original pull request:

This patch provides DDMA (DEVICE DMA) support mainly for DMA transmission on low-speed devices, such as UART/SPI.

Builds tested

  • amd64
  • arm64
  • loong64

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This patch document provide DT bindings for the Phytium DDMA controller.

Signed-off-by: Li Guohui <[email protected]>
Signed-off-by: Liu Tianyu <[email protected]>
Signed-off-by: Li Mingzhe <[email protected]>
Signed-off-by: Wang Yinfeng <[email protected]>
Signed-off-by: Lan Hengyu <[email protected]>
This patch provides DDMA (DEVICE DMA) support mainly for DMA transmission on low-speed devices, such as UART/SPI.

Signed-off-by: Li Guohui <[email protected]>
Signed-off-by: Liu Tianyu <[email protected]>
Signed-off-by: Lan Hengyu <[email protected]>
Signed-off-by: Li Mingzhe <[email protected]>
Signed-off-by: Wang Yinfeng <[email protected]>
@MingcongBai MingcongBai force-pushed the bai/kernel-rolling/phytium-ddma branch from 949ef48 to e0a169d Compare May 29, 2024 00:38
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deepin pr auto review

Add DMA driver for Phytium DDMA

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3 participants