add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/dma/mediatek/Kconfig
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@@ -1,13 +1,38 @@
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+# SPDX-License-Identifier: GPL-2.0-only
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 config MTK_HSDMA
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 	tristate "MediaTek High-Speed DMA controller support"
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 	depends on ARCH_MEDIATEK || COMPILE_TEST
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 	select DMA_ENGINE
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 	select DMA_VIRTUAL_CHANNELS
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-	---help---
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+	help
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 	  Enable support for High-Speed DMA controller on MediaTek
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 	  SoCs.
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 	  This controller provides the channels which is dedicated to
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 	  memory-to-memory transfer to offload from CPU through ring-
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 	  based descriptor management.
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+
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+config MTK_CQDMA
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+	tristate "MediaTek Command-Queue DMA controller support"
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+	depends on ARCH_MEDIATEK || COMPILE_TEST
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+	select DMA_ENGINE
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+	select DMA_VIRTUAL_CHANNELS
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+	select ASYNC_TX_ENABLE_CHANNEL_SWITCH
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+	help
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+	  Enable support for Command-Queue DMA controller on MediaTek
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+	  SoCs.
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+
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+	  This controller provides the channels which is dedicated to
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+	  memory-to-memory transfer to offload from CPU.
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+
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+config MTK_UART_APDMA
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+	tristate "MediaTek SoCs APDMA support for UART"
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+	depends on OF && SERIAL_8250_MT6577
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+	select DMA_ENGINE
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+	select DMA_VIRTUAL_CHANNELS
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+	help
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+	  Support for the UART DMA engine found on MediaTek MTK SoCs.
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+	  When SERIAL_8250_MT6577 is enabled, and if you want to use DMA,
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+	  you can enable the config. The DMA engine can only be used
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+	  with MediaTek SoCs.