Merge pull request #7 from os-fpga/virgo_soc_driver_atcdmac100

Virgo soc driver atcdmac100

Author: rahul-r-shah

boards/rapidsilicon/virgo_proto/virgo_proto.dts

@@ -40,6 +40,16 @@
 	clock-frequency = <26666667>;
  };
 
+ &pit0 {
+	clock-frequency = <26666667>;
+	prescaler = <600>;
+	status = "okay";
+ };
+ 
+ &dma0 {
+	status = "okay";
+ };
+
  &spi0 {
 	status = "okay";
 	clock-frequency = <26666667>;
@@ -51,7 +61,7 @@
 		status = "okay";
 		reg = <0>;
 		sfdp-bfp = [
-			e5 D8 f1 ff  ff ff ff 00  44 eb 08 6b  08 3b 04 bb
+			e5 20 f1 ff  ff ff ff 00  44 eb 08 6b  08 3b 04 bb
 			fe ff ff ff  ff ff 00 ff  ff ff 44 eb  0c D8 0f 52
 			10 d8 00 ff
 		];

drivers/dma/CMakeLists.txt

@@ -36,6 +36,7 @@ zephyr_library_sources_ifdef(CONFIG_DMA_RPI_PICO	dma_rpi_pico.c)
 zephyr_library_sources_ifdef(CONFIG_MCUX_PXP		dma_mcux_pxp.c)
 zephyr_library_sources_ifdef(CONFIG_DMA_MCUX_SMARTDMA	dma_mcux_smartdma.c)
 zephyr_library_sources_ifdef(CONFIG_DMA_ANDES_ATCDMAC300	dma_andes_atcdmac300.c)
+zephyr_library_sources_ifdef(CONFIG_DMA_ANDES_ATCDMAC100	dma_andes_atcdmac100.c)
 zephyr_library_sources_ifdef(CONFIG_DMA_SEDI		dma_sedi.c)
 zephyr_library_sources_ifdef(CONFIG_DMA_SMARTBOND   dma_smartbond.c)
 zephyr_library_sources_ifdef(CONFIG_DMA_NXP_SOF_HOST_DMA dma_nxp_sof_host_dma.c)

drivers/dma/Kconfig

@@ -64,6 +64,8 @@ source "drivers/dma/Kconfig.mcux_pxp"
 
 source "drivers/dma/Kconfig.mcux_smartdma"
 
+source "drivers/dma/Kconfig.andes_atcdmac100"
+
 source "drivers/dma/Kconfig.andes_atcdmac300"
 
 source "drivers/dma/Kconfig.sedi"

drivers/dma/Kconfig.andes_atcdmac100

@@ -0,0 +1,12 @@
+# Andestech ATCDMAC100 configuration options
+# Copyright (c) 2024 Rapid Silicon
+
+# SPDX-License-Identifier: Apache-2.0
+
+
+config DMA_ANDES_ATCDMAC100
+	bool "Using Andes ATCDMAC100 DMA driver"
+	default y
+	depends on DT_HAS_ANDESTECH_ATCDMAC100_ENABLED
+	help
+	  Andes ATCDMAC100 DMA driver.