This is a note to let you know that I've just added the patch titled
net: dsa: microchip: fix RGMII error in KSZ DSA driver
to the 6.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-dsa-microchip-fix-rgmii-error-in-ksz-dsa-driver.patch
and it can be found in the queue-6.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 18388cccf79b9124d9f65d118d6a8f62a5310ccf
Author: Tristram Ha <tristram.ha@xxxxxxxxxxxxx>
Date: Tue May 28 14:34:26 2024 -0700
net: dsa: microchip: fix RGMII error in KSZ DSA driver
[ Upstream commit 278d65ccdadb5f0fa0ceaf7b9cc97b305cd72822 ]
The driver should return RMII interface when XMII is running in RMII mode.
Fixes: 0ab7f6bf1675 ("net: dsa: microchip: ksz9477: use common xmii function")
Signed-off-by: Tristram Ha <tristram.ha@xxxxxxxxxxxxx>
Acked-by: Arun Ramadoss <arun.ramadoss@xxxxxxxxxxxxx>
Acked-by: Jerry Ray <jerry.ray@xxxxxxxxxxxxx>
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
Link: https://lore.kernel.org/r/1716932066-3342-1-git-send-email-Tristram.Ha@xxxxxxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 2b510f150dd88..2a5861a88d0e6 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -3050,7 +3050,7 @@ phy_interface_t ksz_get_xmii(struct ksz_device *dev, int port, bool gbit)
else
interface = PHY_INTERFACE_MODE_MII;
} else if (val == bitval[P_RMII_SEL]) {
- interface = PHY_INTERFACE_MODE_RGMII;
+ interface = PHY_INTERFACE_MODE_RMII;
} else {
interface = PHY_INTERFACE_MODE_RGMII;
if (data8 & P_RGMII_ID_EG_ENABLE)
