m68k: stmark2: enable edma support for dspi
authorAngelo Dureghello <angelo.dureghello@timesys.com>
Thu, 2 Jul 2020 23:53:38 +0000 (01:53 +0200)
committerGreg Ungerer <gerg@linux-m68k.org>
Mon, 27 Jul 2020 02:32:00 +0000 (12:32 +1000)
Enable edma support for stmark2.

Signed-off-by: Angelo Dureghello <angelo.dureghello@timesys.com>
Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
arch/m68k/coldfire/stmark2.c

index a8d2b3d172f9531f0f3d4912997019d893d26f81..8b5af9c83244e59adfe1c96889d4dddeaa659b7c 100644 (file)
@@ -13,6 +13,7 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/spi-fsl-dspi.h>
 #include <linux/spi/flash.h>
+#include <linux/dma-mapping.h>
 #include <asm/mcfsim.h>
 
 /*
@@ -78,6 +79,8 @@ static struct resource dspi_spi0_resource[] = {
        },
 };
 
+static u64 stmark2_dspi_mask = DMA_BIT_MASK(32);
+
 /* SPI controller, id = bus number */
 static struct platform_device dspi_spi0_device = {
        .name = "fsl-dspi",
@@ -86,6 +89,8 @@ static struct platform_device dspi_spi0_device = {
        .resource = dspi_spi0_resource,
        .dev = {
                .platform_data = &dspi_spi0_info,
+               .dma_mask = &stmark2_dspi_mask,
+               .coherent_dma_mask = DMA_BIT_MASK(32),
        },
 };