Re: [PATCH] m68k: stmark2: enable edma support for dspi

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Hi Angelo,

On 4/8/20 4:32 am, Angelo Dureghello wrote:
just realized i double-posted this patch.
You already added it to for-next, so please discard this patch.

Will do.

The changes in m68knommu for-next should be going to Linus some
time in the next few days - for linux-5.9.

Regards
Greg



On Mon, Aug 3, 2020 at 8:19 PM Angelo Dureghello
<angelo.dureghello@xxxxxxxxxxx> wrote:

Enable dspi edma support for stmark2.

Signed-off-by: Angelo Dureghello <angelo.dureghello@xxxxxxxxxxx>
---
  arch/m68k/coldfire/stmark2.c | 5 +++++
  1 file changed, 5 insertions(+)

diff --git a/arch/m68k/coldfire/stmark2.c b/arch/m68k/coldfire/stmark2.c
index a8d2b3d172f9..8b5af9c83244 100644
--- a/arch/m68k/coldfire/stmark2.c
+++ b/arch/m68k/coldfire/stmark2.c
@@ -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),
         },
  };

--
2.28.0






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