1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/dma/dw/regs.h b/drivers/dma/dw/regs.h
index 09e7dfdbb790..646c9c960c07 100644
--- a/drivers/dma/dw/regs.h
+++ b/drivers/dma/dw/regs.h
@@ -200,6 +200,10 @@ enum dw_dma_msize {
 #define DWC_CFGH_FCMODE         (1 << 0)
 #define DWC_CFGH_FIFO_MODE      (1 << 1)
 #define DWC_CFGH_PROTCTL(x)     ((x) << 2)
+#define DWC_CFGH_PROTCTL_DATA   (0 << 2)        /* data access - always set */
+#define DWC_CFGH_PROTCTL_PRIV   (1 << 2)        /* privileged -> AHB HPROT[1] */
+#define DWC_CFGH_PROTCTL_BUFFER (2 << 2)        /* bufferable -> AHB HPROT[2] */
+#define DWC_CFGH_PROTCTL_CACHE  (4 << 2)        /* cacheable  -> AHB HPROT[3] */
 #define DWC_CFGH_DS_UPD_EN      (1 << 5)
 #define DWC_CFGH_SS_UPD_EN      (1 << 6)
 #define DWC_CFGH_SRC_PER(x)     ((x) << 7)