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-rw-r--r--target/linux/generic/backport-5.10/710-v5.12-net-phy-Add-100-base-x-mode.patch56
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.10/710-v5.12-net-phy-Add-100-base-x-mode.patch b/target/linux/generic/backport-5.10/710-v5.12-net-phy-Add-100-base-x-mode.patch
new file mode 100644
index 0000000000..5c7f97ea90
--- /dev/null
+++ b/target/linux/generic/backport-5.10/710-v5.12-net-phy-Add-100-base-x-mode.patch
@@ -0,0 +1,56 @@
+From b1ae3587d16a8c8fc9453e147c8708d6f006ffbb Mon Sep 17 00:00:00 2001
+From: Bjarni Jonasson <bjarni.jonasson@microchip.com>
+Date: Wed, 13 Jan 2021 12:56:25 +0100
+Subject: [PATCH] net: phy: Add 100 base-x mode
+
+Sparx-5 supports this mode and it is missing in the PHY core.
+
+Signed-off-by: Bjarni Jonasson <bjarni.jonasson@microchip.com>
+Reviewed-by: Russell King <rmk+kernel@armlinux.org.uk>
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+---
+ Documentation/networking/phy.rst | 5 +++++
+ include/linux/phy.h | 4 ++++
+ 2 files changed, 9 insertions(+)
+
+--- a/Documentation/networking/phy.rst
++++ b/Documentation/networking/phy.rst
+@@ -286,6 +286,11 @@ Some of the interface modes are describe
+ Note: due to legacy usage, some 10GBASE-R usage incorrectly makes
+ use of this definition.
+
++``PHY_INTERFACE_MODE_100BASEX``
++ This defines IEEE 802.3 Clause 24. The link operates at a fixed data
++ rate of 125Mpbs using a 4B/5B encoding scheme, resulting in an underlying
++ data rate of 100Mpbs.
++
+ Pause frames / flow control
+ ===========================
+
+--- a/include/linux/phy.h
++++ b/include/linux/phy.h
+@@ -104,6 +104,7 @@ extern const int phy_10gbit_features_arr
+ * @PHY_INTERFACE_MODE_MOCA: Multimedia over Coax
+ * @PHY_INTERFACE_MODE_QSGMII: Quad SGMII
+ * @PHY_INTERFACE_MODE_TRGMII: Turbo RGMII
++ * @PHY_INTERFACE_MODE_100BASEX: 100 BaseX
+ * @PHY_INTERFACE_MODE_1000BASEX: 1000 BaseX
+ * @PHY_INTERFACE_MODE_2500BASEX: 2500 BaseX
+ * @PHY_INTERFACE_MODE_RXAUI: Reduced XAUI
+@@ -135,6 +136,7 @@ typedef enum {
+ PHY_INTERFACE_MODE_MOCA,
+ PHY_INTERFACE_MODE_QSGMII,
+ PHY_INTERFACE_MODE_TRGMII,
++ PHY_INTERFACE_MODE_100BASEX,
+ PHY_INTERFACE_MODE_1000BASEX,
+ PHY_INTERFACE_MODE_2500BASEX,
+ PHY_INTERFACE_MODE_RXAUI,
+@@ -217,6 +219,8 @@ static inline const char *phy_modes(phy_
+ return "usxgmii";
+ case PHY_INTERFACE_MODE_10GKR:
+ return "10gbase-kr";
++ case PHY_INTERFACE_MODE_100BASEX:
++ return "100base-x";
+ default:
+ return "unknown";
+ }