drivers: dma: Initial support for RZ/G3S

Add DMA driver support for Renesas RZ/G3S

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

Author: tiennguyenzg

drivers/dma/CMakeLists.txt

@@ -33,6 +33,7 @@ zephyr_library_sources_ifdef(CONFIG_DMA_ESP32		dma_esp32_gdma.c)
 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_RZ	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

@@ -58,6 +58,8 @@ source "drivers/dma/Kconfig.xmc4xxx"
 
 source "drivers/dma/Kconfig.rpi_pico"
 
+source "drivers/dma/Kconfig.renesas_rz"
+
 source "drivers/dma/Kconfig.ifx_cat1"
 
 source "drivers/dma/Kconfig.intel_lpss"

drivers/dma/Kconfig.renesas_rz

@@ -0,0 +1,10 @@
+# Copyright (c) 2024 Renesas Electronics Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+config DMA_RENESAS_RZ
+	bool "Renesas RZ DMAC"
+	default y
+	depends on DT_HAS_RENESAS_RZ_DMA_ENABLED
+	select USE_RZ_FSP_DMA
+	help
+	  Enable Renesas RZ DMA Driver.