1 files changed, 12 insertions, 6 deletions

diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig
index 63e9dd30b41c..4d58eb0973d4 100644
--- a/arch/sh/drivers/dma/Kconfig
+++ b/arch/sh/drivers/dma/Kconfig
@@ -1,12 +1,9 @@
 menu "DMA support"
 
-config SH_DMA_API
-        bool
 
 config SH_DMA
         bool "SuperH on-chip DMA controller (DMAC) support"
         depends on CPU_SH3 || CPU_SH4
-        select SH_DMA_API
         default n
 
 config SH_DMA_IRQ_MULTI
@@ -19,6 +16,15 @@ config SH_DMA_IRQ_MULTI
                      CPU_SUBTYPE_SH7780  || CPU_SUBTYPE_SH7785  || \
                      CPU_SUBTYPE_SH7760
 
+config SH_DMA_API
+        depends on SH_DMA
+        bool "SuperH DMA API support"
+        default n
+        help
+          SH_DMA_API always enabled DMA API of used SuperH.
+          If you want to use DMA ENGINE, you must not enable this.
+          Please enable DMA_ENGINE and SH_DMAE.
+
 config NR_ONCHIP_DMA_CHANNELS
         int
         depends on SH_DMA
@@ -27,12 +33,12 @@ config NR_ONCHIP_DMA_CHANNELS
         default "8" if CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R || \
                        CPU_SUBTYPE_SH7760
         default "12" if CPU_SUBTYPE_SH7723 || CPU_SUBTYPE_SH7780  || \
-                        CPU_SUBTYPE_SH7785
+                        CPU_SUBTYPE_SH7785 || CPU_SUBTYPE_SH7724
         default "6"
         help
           This allows you to specify the number of channels that the on-chip
-          DMAC supports. This will be 4 for SH7091/SH7750/SH7751 and 8 for the
-          SH7750R/SH7751R.
+          DMAC supports. This will be 4 for SH7750/SH7751/Sh7750S/SH7091 and 8 for the
+          SH7750R/SH7751R/SH7760, 12 for the SH7723/SH7780/SH7785/SH7724, default is 6.
 
 config NR_DMA_CHANNELS_BOOL
         depends on SH_DMA