dma: Add MPC512x DMA driver

Adds initial version of MPC512x DMA driver.
Only memory to memory transfers are currenly supported.

Signed-off-by: Piotr Ziecik <kosmo@semihalf.com>
Signed-off-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: John Rigby <jcrigby@gmail.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 1f4bbd66258d..c27f80e5d531 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -85,6 +85,13 @@ config FSL_DMA
           The Elo is the DMA controller on some 82xx and 83xx parts, and the
           Elo Plus is the DMA controller on 85xx and 86xx parts.
 
+config MPC512X_DMA
+        tristate "Freescale MPC512x built-in DMA engine support"
+        depends on PPC_MPC512x
+        select DMA_ENGINE
+        ---help---
+          Enable support for the Freescale MPC512x built-in DMA engine.
+
 config MV_XOR
         bool "Marvell XOR engine support"
         depends on PLAT_ORION