Commit 6a301188 authored by Siddharth Vadapalli's avatar Siddharth Vadapalli Committed by Vinod Koul
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phy: ti: gmii-sel: Add support for SGMII mode 



Add support to configure the CPSW MAC's PHY in SGMII mode if the SoC
supports it. The extra_modes member of the phy_gmii_sel_soc_data struct
corresponding to the SoC is used to determine whether or not the SoC
supports SGMII mode.

Signed-off-by: default avatarSiddharth Vadapalli <s-vadapalli@ti.com>
Reviewed-by: default avatarRoger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20230309063514.398705-2-s-vadapalli@ti.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 1541fbac

drivers/phy/ti/phy-gmii-sel.c

+8 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#define AM33XX_GMII_SEL_MODE_RGMII	2



/* J72xx SoC specific definitions for the CONTROL port */

#define J72XX_GMII_SEL_MODE_SGMII	3

#define J72XX_GMII_SEL_MODE_QSGMII	4

#define J72XX_GMII_SEL_MODE_QSGMII_SUB	6
@@ -106,6 +107,13 @@ static int phy_gmii_sel_mode(struct phy *phy, enum phy_mode mode, int submode) 
			gmii_sel_mode = J72XX_GMII_SEL_MODE_QSGMII_SUB;

		break;



	case PHY_INTERFACE_MODE_SGMII:

		if (!(soc_data->extra_modes & BIT(PHY_INTERFACE_MODE_SGMII)))

			goto unsupported;

		else

			gmii_sel_mode = J72XX_GMII_SEL_MODE_SGMII;

		break;



	default:

		goto unsupported;

	}