diff options
Diffstat (limited to 'target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch')
| -rw-r--r-- | target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch b/target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch deleted file mode 100644 index 6f144b6db8..0000000000 --- a/target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch +++ /dev/null @@ -1,42 +0,0 @@ -From 2d3da16317086ba6048c601ee88cdc96f19fd741 Mon Sep 17 00:00:00 2001 -From: Tim Harvey <tharvey@gateworks.com> -Date: Fri, 7 Feb 2020 12:40:26 -0800 -Subject: [PATCH 01/12] net: thunderx: use proper interface type for RGMII - -The configuration of the OCTEONTX XCV_DLL_CTL register via -xcv_init_hw() is such that the RGMII RX delay is bypassed -leaving the RGMII TX delay enabled in the MAC: - - /* Configure DLL - enable or bypass - * TX no bypass, RX bypass - */ - cfg = readq_relaxed(xcv->reg_base + XCV_DLL_CTL); - cfg &= ~0xFF03; - cfg |= CLKRX_BYP; - writeq_relaxed(cfg, xcv->reg_base + XCV_DLL_CTL); - -This would coorespond to a interface type of PHY_INTERFACE_MODE_RGMII_RXID -and not PHY_INTERFACE_MODE_RGMII. - -Fixing this allows RGMII PHY drivers to do the right thing (enable -RX delay in the PHY) instead of erroneously enabling both delays in the -PHY. - -Signed-off-by: Tim Harvey <tharvey@gateworks.com> -Reviewed-by: Andrew Lunn <andrew@lunn.ch> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c -+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c -@@ -1048,7 +1048,7 @@ static int phy_interface_mode(u8 lmac_ty - if (lmac_type == BGX_MODE_QSGMII) - return PHY_INTERFACE_MODE_QSGMII; - if (lmac_type == BGX_MODE_RGMII) -- return PHY_INTERFACE_MODE_RGMII; -+ return PHY_INTERFACE_MODE_RGMII_RXID; - - return PHY_INTERFACE_MODE_SGMII; - } |