linux-kernel - RE: [PATCH 6/7] net: stmmac: add xPCS platform data for EHL

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Date:   Thu, 25 Apr 2019 07:08:39 +0000
From:   "Voon, Weifeng" <weifeng.voon@...el.com>
To:     "David S. Miller" <davem@...emloft.net>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Ong, Boon Leong" <boon.leong.ong@...el.com>,
        "Kweh, Hock Leong" <hock.leong.kweh@...el.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "Andrew Lunn" <andrew@...n.ch>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        "Giuseppe Cavallaro" <peppe.cavallaro@...com>,
        Jose Abreu <joabreu@...opsys.com>,
        "Voon, Weifeng" <weifeng.voon@...el.com>
Subject: RE: [PATCH 6/7] net: stmmac: add xPCS platform data for EHL

> Enable xPCS capability inside EHL platform data.
> 
> Signed-off-by: Weifeng Voon <weifeng.voon@...el.com>
> ---
>  drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
> b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
> index b454a97..daac2eb 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
> @@ -23,6 +23,7 @@
>  #include <linux/dmi.h>
> 
>  #include "stmmac.h"
> +#include "dw_xpcs.h"
> 
>  /*
>   * This struct is used to associate PCI Function of MAC controller on a board,
> @@ -128,6 +129,8 @@ static int ehl_common_data(struct pci_dev *pdev,
>  	plat->clk_csr = 5;
>  	plat->has_gmac = 0;
>  	plat->has_gmac4 = 1;
> +	plat->xpcs_phy_addr = 0x16;
> +	plat->pcs_mode = AN_CTRL_PCS_MD_C37_SGMII;
>  	plat->force_sf_dma_mode = 0;
>  	plat->tso_en = 1;
> 
> @@ -211,6 +214,7 @@ static int ehl_sgmii1g_data(struct pci_dev *pdev,
>  		return ret;
> 
>  	plat->interface = PHY_INTERFACE_MODE_SGMII;
> +	plat->has_xpcs = 1;
> 
>  	return 0;
>  }
> @@ -387,6 +391,7 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
>  	res.addr = pcim_iomap_table(pdev)[i];
>  	res.wol_irq = pdev->irq;
>  	res.irq = pdev->irq;
> +	res.xpcs_irq = 0;
> 
>  	return stmmac_dvr_probe(&pdev->dev, plat, &res);  }
> --
> 1.9.1

++ stmmac maintainers and c45 experts