dmaengine: sh: Add DMAC driver for RZ/G2L SoC

bijudas · vinodkoul · commit 5000d37042a6 · 2021-08-29T19:14:19.000+05:30
Add DMA Controller driver for RZ/G2L SoC. Based on the work done by Chris Brandt for RZ/A DMA driver. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/20210806095322.2326-4-biju.das.jz@bp.renesas.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
diff --git a/drivers/dma/sh/Kconfig b/drivers/dma/sh/Kconfig
@@ -47,3 +47,12 @@ config RENESAS_USB_DMAC
 	help
 	  This driver supports the USB-DMA controller found in the Renesas
 	  SoCs.
+
+config RZ_DMAC
+	tristate "Renesas RZ/G2L DMA Controller"
+	depends on ARCH_R9A07G044 || COMPILE_TEST
+	select RENESAS_DMA
+	select DMA_VIRTUAL_CHANNELS
+	help
+	  This driver supports the general purpose DMA controller found in the
+	  Renesas RZ/G2L SoC variants.
diff --git a/drivers/dma/sh/Makefile b/drivers/dma/sh/Makefile
@@ -15,3 +15,4 @@ obj-$(CONFIG_SH_DMAE) += shdma.o
 
 obj-$(CONFIG_RCAR_DMAC) += rcar-dmac.o
 obj-$(CONFIG_RENESAS_USB_DMAC) += usb-dmac.o
+obj-$(CONFIG_RZ_DMAC) += rz-dmac.o
diff --git a/drivers/dma/sh/rz-dmac.c b/drivers/dma/sh/rz-dmac.c

Original file line number	Diff line number	Diff line change
`@@ -15,3 +15,4 @@ obj-$(CONFIG_SH_DMAE) += shdma.o`
`15`	`15`
`16`	`16`	`obj-$(CONFIG_RCAR_DMAC) += rcar-dmac.o`
`17`	`17`	`obj-$(CONFIG_RENESAS_USB_DMAC) += usb-dmac.o`
	`18`	`+obj-$(CONFIG_RZ_DMAC) += rz-dmac.o`