ddma: phytium: Add DDMA controller driver support

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]>
deepin-community · May 29, 2024 · e0a169d · e0a169d
1 parent 67ac0b9
commit e0a169d
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diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
@@ -747,6 +747,14 @@ config XILINX_ZYNQMP_DPDMA
 	  driver provides the dmaengine required by the DisplayPort subsystem
 	  display driver.
 
+config PHYTIUM_DDMA
+	bool "Phytium PE220x DDMA support"
+	depends on (ARCH_PHYTIUM || COMPILE_TEST)
+	select DMA_ENGINE
+	select DMA_VIRTUAL_CHANNELS
+	help
+	  Enable support for Phytium PE220x DDMA controller.
+
 # driver files
 source "drivers/dma/bestcomm/Kconfig"
 

diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile
@@ -88,3 +88,4 @@ obj-y += mediatek/
 obj-y += qcom/
 obj-y += ti/
 obj-y += xilinx/
+obj-y += phytium/
diff --git a/drivers/dma/phytium/Makefile b/drivers/dma/phytium/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_PHYTIUM_DDMA) += phytium-ddmac.o