summaryrefslogtreecommitdiff
path: root/include/linux
diff options
context:
space:
mode:
authorHoratiu Vultur <horatiu.vultur@microchip.com>2025-08-18 10:51:21 +0300
committerPaolo Abeni <pabeni@redhat.com>2025-08-21 11:42:31 +0300
commit5a774b64cd6a008f016119782a5d3f30ed0bf3b7 (patch)
tree884ac52f1f4ef3dd736e18b7457aa80d97255c5f /include/linux
parentd471793a9b67bbe3d7198ff695004190fd7b6bc7 (diff)
downloadlinux-5a774b64cd6a008f016119782a5d3f30ed0bf3b7.tar.xz
net: phy: micrel: Add support for lan8842
The LAN8842 is a low-power, single port triple-speed (10BASE-T/ 100BASE-TX/ 1000BASE-T) ethernet physical layer transceiver (PHY) that supports transmission and reception of data on standard CAT-5, as well as CAT-5e and CAT-6, Unshielded Twisted Pair (UTP) cables. The LAN8842 supports industry-standard SGMII (Serial Gigabit Media Independent Interface) providing chip-to-chip connection to a Gigabit Ethernet MAC using a single serialized link (differential pair) in each direction. There are 2 variants of the lan8842. The one that supports timestamping (lan8842) and one that doesn't have timestamping (lan8832). Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20250818075121.1298170-5-horatiu.vultur@microchip.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/micrel_phy.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h
index 9af01bdd86d2..ca691641788b 100644
--- a/include/linux/micrel_phy.h
+++ b/include/linux/micrel_phy.h
@@ -32,6 +32,7 @@
#define PHY_ID_LAN8814 0x00221660
#define PHY_ID_LAN8804 0x00221670
#define PHY_ID_LAN8841 0x00221650
+#define PHY_ID_LAN8842 0x002216C0
#define PHY_ID_KSZ886X 0x00221430
#define PHY_ID_KSZ8863 0x00221435