drivers: dma: Add DMA support for Renesas RZ/V2L, A3UL, T2M, N2L

Add DMA driver support for Renesas RZ/V2L, A3UL, T2M, N2L

Signed-off-by: Hieu Nguyen <[email protected]>
Signed-off-by: Tien Nguyen <[email protected]>

Author: Hieu Nguyen

drivers/dma/CMakeLists.txt

@@ -35,7 +35,8 @@ zephyr_library_sources_ifdef(CONFIG_DMA_MCHP_XEC	dma_mchp_xec.c)
 zephyr_library_sources_ifdef(CONFIG_DMA_XMC4XXX		dma_xmc4xxx.c)
 zephyr_library_sources_ifdef(CONFIG_DMA_RPI_PICO	dma_rpi_pico.c)
 zephyr_library_sources_ifdef(CONFIG_DMA_RENESAS_RA	dma_renesas_ra.c)
-zephyr_library_sources_ifdef(CONFIG_DMA_RENESAS_RZ	dma_renesas_rz.c)
+zephyr_library_sources_ifdef(CONFIG_DMA_RENESAS_RZ_DMAC	dma_renesas_rz.c)
+zephyr_library_sources_ifdef(CONFIG_DMA_RENESAS_RZ_DMAC_B	dma_renesas_rz.c)
 zephyr_library_sources_ifdef(CONFIG_MCUX_PXP		dma_mcux_pxp.c)
 zephyr_library_sources_ifdef(CONFIG_DMA_MAX32		dma_max32.c)
 zephyr_library_sources_ifdef(CONFIG_DMA_MCUX_SMARTDMA	dma_mcux_smartdma.c)

drivers/dma/Kconfig.renesas_rz

@@ -1,10 +1,18 @@
-# Copyright (c) 2024 Renesas Electronics Corporation
+# Copyright (c) 2024-2025 Renesas Electronics Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-config DMA_RENESAS_RZ
+config DMA_RENESAS_RZ_DMAC
 	bool "Renesas RZ DMAC"
 	default y
-	depends on DT_HAS_RENESAS_RZ_DMA_ENABLED
-	select USE_RZ_FSP_DMA
+	depends on DT_HAS_RENESAS_RZ_DMAC_ENABLED
+	select USE_RZ_FSP_DMAC
 	help
-	  Enable Renesas RZ DMA Driver.
+	  Enable Renesas RZ DMAC Driver.
+
+config DMA_RENESAS_RZ_DMAC_B
+	bool "Renesas RZ DMAC_B"
+	default y
+	depends on DT_HAS_RENESAS_RZ_DMAC_B_ENABLED
+	select USE_RZ_FSP_DMAC_B
+	help
+	  Enable Renesas RZ DMAC_B Driver.