netdev - Re: [PATCH net-next v14 09/14] net: stmmac: dwmac-loongson: Add phy

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Message-ID: <i7ebf34gpwxuurhxdxeb76o7jcgiv4psuakrmb4zayp3v6xz7t@sg5mjlooub6u>
Date: Thu, 18 Jul 2024 14:44:09 +0300
From: Serge Semin <fancer.lancer@...il.com>
To: Yanteng Si <siyanteng@...ngson.cn>
Cc: andrew@...n.ch, hkallweit1@...il.com, peppe.cavallaro@...com, 
	alexandre.torgue@...s.st.com, joabreu@...opsys.com, Jose.Abreu@...opsys.com, 
	chenhuacai@...nel.org, linux@...linux.org.uk, guyinggang@...ngson.cn, 
	netdev@...r.kernel.org, chris.chenfeiyang@...il.com, si.yanteng@...ux.dev
Subject: Re: [PATCH net-next v14 09/14] net: stmmac: dwmac-loongson: Add
 phy_interface for Loongson GMAC

On Tue, Jul 09, 2024 at 05:37:02PM +0800, Yanteng Si wrote:
> PHY-interface of the Loongson GMAC device is RGMII with no internal
> delays added to the data lines signal. So to comply with that let's
> pre-initialize the platform-data field with the respective enum
> constant.
> 
> Signed-off-by: Feiyang Chen <chenfeiyang@...ngson.cn>
> Signed-off-by: Yinggang Gu <guyinggang@...ngson.cn>
> Signed-off-by: Yanteng Si <siyanteng@...ngson.cn>

Reviewed-by: Serge Semin <fancer.lancer@...il.com>

-Serge(y)

> ---
>  drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
> index 327275b28dc2..7d3f284b9176 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
> @@ -52,6 +52,8 @@ static int loongson_gmac_data(struct plat_stmmacenet_data *plat)
>  	plat->tx_queues_to_use = 1;
>  	plat->rx_queues_to_use = 1;
>  
> +	plat->phy_interface = PHY_INTERFACE_MODE_RGMII_ID;
> +
>  	return 0;
>  }
>  
> -- 
> 2.31.4
>