Blackfin arch: add NFC driver support in BF527-EZKIT board

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/include/asm-blackfin/mach-bf527/dma.h b/include/asm-blackfin/mach-bf527/dma.h
index a41627ae9134..2dfee12864f6 100644
--- a/include/asm-blackfin/mach-bf527/dma.h
+++ b/include/asm-blackfin/mach-bf527/dma.h
@@ -35,7 +35,6 @@
 #define MAX_BLACKFIN_DMA_CHANNEL 16
 
 #define CH_PPI                  0       /* PPI receive/transmit or NFC */
-#define CH_NFC                  0       /* PPI receive/transmit or NFC */
 #define CH_EMAC_RX              1       /* Ethernet MAC receive or HOSTDP */
 #define CH_EMAC_HOSTDP          1       /* Ethernet MAC receive or HOSTDP */
 #define CH_EMAC_TX              2       /* Ethernet MAC transmit or NFC */
@@ -54,6 +53,12 @@
 #define CH_MEM_STREAM1_DEST     14      /* TX */
 #define CH_MEM_STREAM1_SRC      15      /* RX */
 
+#if defined(CONFIG_BF527_NAND_D_PORTF)
+#define CH_NFC                  CH_PPI  /* PPI receive/transmit or NFC */
+#elif defined(CONFIG_BF527_NAND_D_PORTH)
+#define CH_NFC                  CH_EMAC_TX /* PPI receive/transmit or NFC */
+#endif
+
 extern int channel2irq(unsigned int channel);
 extern struct dma_register *base_addr[];