[PATCH v2] net: phy: gmii2rgmii: Support external rgmii-id phy
Michal Simek
michal.simek at amd.com
Tue Mar 28 08:36:10 CEST 2023
On 3/22/23 09:42, Stefan Herbrechtsmeier wrote:
> From: Stefan Herbrechtsmeier <stefan.herbrechtsmeier at weidmueller.com>
>
> Read the phy mode of the external phy from the device tree if available
> and check that it is a RGMII variant.
>
> Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier at weidmueller.com>
>
> ---
>
> Changes in v2:
> - Check that the external phy mode is a RGMII variant
>
> drivers/net/phy/xilinx_gmii2rgmii.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c b/drivers/net/phy/xilinx_gmii2rgmii.c
> index 7376283956..853a0df659 100644
> --- a/drivers/net/phy/xilinx_gmii2rgmii.c
> +++ b/drivers/net/phy/xilinx_gmii2rgmii.c
> @@ -48,7 +48,14 @@ static int xilinxgmiitorgmii_config(struct phy_device *phydev)
> return -EINVAL;
> }
>
> - ext_phydev->interface = PHY_INTERFACE_MODE_RGMII;
> + ext_phydev->interface = ofnode_read_phy_mode(node);
> + if (ext_phydev->interface == PHY_INTERFACE_MODE_NA) {
> + ext_phydev->interface = PHY_INTERFACE_MODE_RGMII;
> + } else if (!phy_interface_is_rgmii(ext_phydev)) {
> + printf("Incorrect external interface type\n");
> + return -EINVAL;
> + }
> +
> ext_phydev->node = phandle.node;
> phydev->priv = ext_phydev;
>
Applied.
M
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