CPSW5G ports on J7200 support SGMII mode. Add support to the phy-gmii-sel
driver to configure the CPSW5G ports in SGMII mode.
Signed-off-by: Siddharth Vadapalli <s-vadapalli@xxxxxx>
---
drivers/phy/ti/phy-gmii-sel.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/phy/ti/phy-gmii-sel.c b/drivers/phy/ti/phy-gmii-sel.c
index 0bcfd6d96b4d..f0b2ba7a9c96 100644
--- a/drivers/phy/ti/phy-gmii-sel.c
+++ b/drivers/phy/ti/phy-gmii-sel.c
@@ -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
@@ -105,6 +106,13 @@ 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;
}
@@ -212,7 +220,7 @@ static const
struct phy_gmii_sel_soc_data phy_gmii_sel_cpsw5g_soc_j7200 = {
.use_of_data = true,
.regfields = phy_gmii_sel_fields_am654,
- .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII),
+ .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII) | BIT(PHY_INTERFACE_MODE_SGMII),
};
static const struct of_device_id phy_gmii_sel_id_table[] = {
--
2.25.1
