linux-kernel - Re: [PATCH] net/macb: add config for Atmel sama5d2 SoCs

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Date:	Thu, 18 Jun 2015 15:30:22 +0200
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Nicolas Ferre <nicolas.ferre@...el.com>
Cc:	linux-arm-kernel@...ts.infradead.org,
	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Boris BREZILLON <boris.brezillon@...e-electrons.com>,
	Cyrille Pitchen <cyrille.pitchen@...el.com>
Subject: Re: [PATCH] net/macb: add config for Atmel sama5d2 SoCs

On 18/06/2015 at 12:18:19 +0200, Nicolas Ferre wrote :
> From: Cyrille Pitchen <cyrille.pitchen@...el.com>
> 
> Add the compatible string for Atmel sama5d2 SoC family as the configuration
> options differ from other instances of the GEM.
> 
> Signed-off-by: Cyrille Pitchen <cyrille.pitchen@...el.com>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@...el.com>
> ---
>  drivers/net/ethernet/cadence/macb.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
> index 740d04fd2223..caeb39561567 100644
> --- a/drivers/net/ethernet/cadence/macb.c
> +++ b/drivers/net/ethernet/cadence/macb.c
> @@ -2713,6 +2713,13 @@ static const struct macb_config pc302gem_config = {
>  	.init = macb_init,
>  };
>  
> +static const struct macb_config sama5d2_config = {
> +	.caps = 0,
> +	.dma_burst_length = 16,
> +	.clk_init = macb_clk_init,
> +	.init = macb_init,
> +};
> +
>  static const struct macb_config sama5d3_config = {
>  	.caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE,
>  	.dma_burst_length = 16,
> @@ -2756,6 +2763,7 @@ static const struct of_device_id macb_dt_ids[] = {
>  	{ .compatible = "cdns,macb" },
>  	{ .compatible = "cdns,pc302-gem", .data = &pc302gem_config },
>  	{ .compatible = "cdns,gem", .data = &pc302gem_config },
> +	{ .compatible = "atmel,sama5d2-gem", .data = &sama5d2_config },

This compatible has to be documented

>  	{ .compatible = "atmel,sama5d3-gem", .data = &sama5d3_config },
>  	{ .compatible = "atmel,sama5d4-gem", .data = &sama5d4_config },
>  	{ .compatible = "cdns,at91rm9200-emac", .data = &emac_config },
> -- 
> 2.1.3
> 

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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