1 files changed, 17 insertions, 0 deletions

diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h
index 2c42cf5f0c54..a526869aee37 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9g45.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h
@@ -135,4 +135,21 @@
 
 #define CONSISTENT_DMA_SIZE     SZ_4M
 
+/*
+ * DMA peripheral identifiers
+ * for hardware handshaking interface
+ */
+#define AT_DMA_ID_MCI0           0
+#define AT_DMA_ID_SPI0_TX        1
+#define AT_DMA_ID_SPI0_RX        2
+#define AT_DMA_ID_SPI1_TX        3
+#define AT_DMA_ID_SPI1_RX        4
+#define AT_DMA_ID_SSC0_TX        5
+#define AT_DMA_ID_SSC0_RX        6
+#define AT_DMA_ID_SSC1_TX        7
+#define AT_DMA_ID_SSC1_RX        8
+#define AT_DMA_ID_AC97_TX        9
+#define AT_DMA_ID_AC97_RX       10
+#define AT_DMA_ID_MCI1          13
+
 #endif