diff mbox series

[2/2] phy: ti: gmii-sel: Enable USXGMII mode for J784S4

Message ID 20230331062521.529005-3-s-vadapalli@ti.com (mailing list archive)
State New, archived
Headers show
Series PHY-GMII-SEL: Add support for J784S4 SoC | expand

Commit Message

s-vadapalli March 31, 2023, 6:25 a.m. UTC 
TI's J784S4 SoC supports USXGMII mode with the CPSW9G instance's MAC
ports 1 and 2. Add USXGMII mode to the extra_modes member of J784S4's
SoC data.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
---
 drivers/phy/ti/phy-gmii-sel.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

Comments

Roger Quadros March 31, 2023, 7:45 a.m. UTC | #1 
On 31/03/2023 09:25, Siddharth Vadapalli wrote:
> TI's J784S4 SoC supports USXGMII mode with the CPSW9G instance's MAC
> ports 1 and 2. Add USXGMII mode to the extra_modes member of J784S4's
> SoC data.
> 
> Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>

Reviewed-by: Roger Quadros <rogerq@kernel.org>
diff mbox series

Patch

diff --git a/drivers/phy/ti/phy-gmii-sel.c b/drivers/phy/ti/phy-gmii-sel.c
index fba5c0c0771c..6286cf25a426 100644
--- a/drivers/phy/ti/phy-gmii-sel.c
+++ b/drivers/phy/ti/phy-gmii-sel.c
@@ -25,6 +25,7 @@ 
 /* 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_USXGMII	5
 #define J72XX_GMII_SEL_MODE_QSGMII_SUB	6
 
 #define PHY_GMII_PORT(n)	BIT((n) - 1)
@@ -114,6 +115,13 @@  static int phy_gmii_sel_mode(struct phy *phy, enum phy_mode mode, int submode)
 			gmii_sel_mode = J72XX_GMII_SEL_MODE_SGMII;
 		break;
 
+	case PHY_INTERFACE_MODE_USXGMII:
+		if (!(soc_data->extra_modes & BIT(PHY_INTERFACE_MODE_USXGMII)))
+			goto unsupported;
+		else
+			gmii_sel_mode = J72XX_GMII_SEL_MODE_USXGMII;
+		break;
+
 	default:
 		goto unsupported;
 	}
@@ -239,7 +247,8 @@  static const
 struct phy_gmii_sel_soc_data phy_gmii_sel_cpsw9g_soc_j784s4 = {
 	.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_USXGMII),
 	.num_ports = 8,
 	.num_qsgmii_main_ports = 2,
 };