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Subject: Re: [PATCH] m68k: stmark2: enable edma support for dspi
To:     Angelo Dureghello <angelo.dureghello@timesys.com>
Cc:     linux-m68k@vger.kernel.org
References: <20200702235338.3653602-1-angelo.dureghello@timesys.com>
From:   Greg Ungerer <gerg@linux-m68k.org>
Message-ID: <b4b6b907-2e36-a23d-2c11-24ceec3039ad@linux-m68k.org>
Date:   Tue, 7 Jul 2020 10:04:07 +1000
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Hi Angelo,

On 3/7/20 9:53 am, Angelo Dureghello wrote:
> Enable edma support for stmark2.
> 
> Signed-off-by: Angelo Dureghello <angelo.dureghello@timesys.com>

Thanks. Pushed into the m68knommu git tree, for-next branch.

Regards
Greg


>   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),
>   	},
>   };
>   
>