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authorMichael Hennerich <michael.hennerich@analog.com>2007-10-29 16:55:18 +0800
committerBryan Wu <bryan.wu@analog.com>2007-10-29 16:55:18 +0800
commit64307f7db3690140a16c6748e65068f8a279877c (patch)
treea196c7c727711026c8cf7abfc7325a4ea47dba23 /include/asm-blackfin/mach-bf527
parentab472a0484cdcea1dc050c08563b9c869128e2e3 (diff)
downloadblackbird-op-linux-64307f7db3690140a16c6748e65068f8a279877c.tar.gz
blackbird-op-linux-64307f7db3690140a16c6748e65068f8a279877c.zip
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>
Diffstat (limited to 'include/asm-blackfin/mach-bf527')
-rw-r--r--include/asm-blackfin/mach-bf527/dma.h7
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[];
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