[PATCH v1] dmaengine: dw-edma: Add Xilinx CPM6 DMA Device ID

[Devendra K Verma]

From: Devendra K Verma <devverma@xxxxxxx>

Add Device ID for Xilinx CPM6 DMA IP.
This IP enables 64 Read and 64 Write Channels.

Adding the relevant dw_edma_pcie_data to use all the
64 Read and 64 Write Channels.

Signed-off-by: Devendra K Verma <devendra.verma@xxxxxxx>
---
 drivers/dma/dw-edma/dw-edma-pcie.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/dma/dw-edma/dw-edma-pcie.c b/drivers/dma/dw-edma/dw-edma-pcie.c
index 0b30ce138503..c5e041142869 100644
--- a/drivers/dma/dw-edma/dw-edma-pcie.c
+++ b/drivers/dma/dw-edma/dw-edma-pcie.c
@@ -27,6 +27,7 @@
 
 /* AMD MDB (Xilinx) specific defines */
 #define PCI_DEVICE_ID_XILINX_B054		0xb054
+#define PCI_DEVICE_ID_XILINX_B00F		0xb00f
 
 #define DW_PCIE_XILINX_MDB_VSEC_DMA_ID		0x6
 #define DW_PCIE_XILINX_MDB_VSEC_ID		0x20
@@ -125,6 +126,19 @@ static const struct dw_edma_pcie_data xilinx_mdb_data = {
 	.rd_ch_cnt			= 8,
 };
 
+static const struct dw_edma_pcie_data xilinx_cpm6_dma_data = {
+	/* MDB registers location */
+	.rg.bar				= BAR_0,
+	.rg.off				= SZ_4K,	/*  4 Kbytes */
+	.rg.sz				= SZ_8K,	/*  8 Kbytes */
+
+	/* Other */
+	.mf				= EDMA_MF_HDMA_NATIVE,
+	.irqs				= 1,
+	.wr_ch_cnt			= 64,
+	.rd_ch_cnt			= 64,
+};
+
 static void dw_edma_set_chan_region_offset(struct dw_edma_pcie_data *pdata,
 					   enum pci_barno bar, off_t start_off,
 					   off_t ll_off_gap, size_t ll_size,
@@ -547,6 +561,8 @@ static const struct pci_device_id dw_edma_pcie_id_table[] = {
 	{ PCI_DEVICE_DATA(SYNOPSYS, EDDA, &snps_edda_data) },
 	{ PCI_VDEVICE(XILINX, PCI_DEVICE_ID_XILINX_B054),
 	  (kernel_ulong_t)&xilinx_mdb_data },
+	{ PCI_VDEVICE(XILINX, PCI_DEVICE_ID_XILINX_B00F),
+	  (kernel_ulong_t)&xilinx_cpm6_dma_data },
 	{ }
 };
 MODULE_DEVICE_TABLE(pci, dw_edma_pcie_id_table);
-- 
2.43.0