[PATCH 3/4] can: sun4i_can: Add send support for the Allwinner D1

Krzysztof Kozlowski krzk at kernel.org
Sun Jul 16 09:36:03 PDT 2023


On 15/07/2023 13:25, Jookia wrote:
> From: John Watts <contact at jookia.org>
> 
> The controllers present in the D1 are extremely similar to the R40
> and require the same reset quirks. This alone can support sending
> packets. An extra quirk is needed to support receiving packets.
> 
> Signed-off-by: John Watts <contact at jookia.org>
> ---
>  drivers/net/can/Kconfig     | 4 ++--
>  drivers/net/can/sun4i_can.c | 9 ++++++++-
>  2 files changed, 10 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
> index a5c5036dfb94..e626de33e735 100644
> --- a/drivers/net/can/Kconfig
> +++ b/drivers/net/can/Kconfig
> @@ -185,10 +185,10 @@ config CAN_SLCAN
>  
>  config CAN_SUN4I
>  	tristate "Allwinner A10 CAN controller"
> -	depends on MACH_SUN4I || MACH_SUN7I || COMPILE_TEST
> +	depends on MACH_SUN4I || MACH_SUN7I || RISCV || COMPILE_TEST
>  	help
>  	  Say Y here if you want to use CAN controller found on Allwinner
> -	  A10/A20 SoCs.
> +	  A10/A20/D1 SoCs.
>  
>  	  To compile this driver as a module, choose M here: the module will
>  	  be called sun4i_can.
> diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
> index 0827830bbf28..06f2cf05aaf5 100644
> --- a/drivers/net/can/sun4i_can.c
> +++ b/drivers/net/can/sun4i_can.c
> @@ -774,6 +774,10 @@ static const struct sun4ican_quirks sun4ican_quirks_r40 = {
>  	.has_reset = true,
>  };
>  
> +static const struct sun4ican_quirks sun4ican_quirks_d1 = {
> +	.has_reset = true,
> +};

Isn't this the same as previous?

Best regards,
Krzysztof




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