realtek: 5.15: rtl93xx: support 100BASE-T and 10BASE-T MAC modes

The MAC embedded in rtl93xx switch SoCs needs different mac mode bits set
to support 10BaseT and 100BaseT link modes. Set them accordingly.

This change has been tested on a ZyXEL XGS1250-12.

Signed-off-by: Tobias Schramm <[email protected]>

diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c
index 063ce9b8c5d0da2c51374b602f27511951f60e04..d246e60cb2aca337704244f0a0939f08f9b9fd12 100644 (file)
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c
+++ b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c
@@ -854,8 +854,11 @@ static void rtl93xx_phylink_mac_config(struct dsa_switch *ds, int port,
        case SPEED_1000:
                reg |= 2 << 3;
                break;
+       case SPEED_100:
+               reg |= 1 << 3;
+               break;
        default:
-               reg |= 2 << 3;
+               /* Also covers 10M */
                break;
        }