[PATCH] r8169: add support for RTL8125K
From: javen
Date: Mon Nov 10 2025 - 04:38:26 EST
This adds support for chip RTL8125K. Its XID is 0x68a. It is basically
based on the one with XID 0x688, but with different firmware file.
Signed-off-by: javen <javen_xu@xxxxxxxxxxxxxx>
---
drivers/net/ethernet/realtek/r8169.h | 1 +
drivers/net/ethernet/realtek/r8169_main.c | 5 +++++
drivers/net/ethernet/realtek/r8169_phy_config.c | 1 +
3 files changed, 7 insertions(+)
diff --git a/drivers/net/ethernet/realtek/r8169.h b/drivers/net/ethernet/realtek/r8169.h
index 2c1a0c21af8d..050ba3f4f874 100644
--- a/drivers/net/ethernet/realtek/r8169.h
+++ b/drivers/net/ethernet/realtek/r8169.h
@@ -68,6 +68,7 @@ enum mac_version {
RTL_GIGA_MAC_VER_61,
RTL_GIGA_MAC_VER_63,
RTL_GIGA_MAC_VER_64,
+ RTL_GIGA_MAC_VER_65,
RTL_GIGA_MAC_VER_66,
RTL_GIGA_MAC_VER_70,
RTL_GIGA_MAC_VER_80,
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index d18734fe12e4..2adffbc691b3 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -57,6 +57,7 @@
#define FIRMWARE_8125B_2 "rtl_nic/rtl8125b-2.fw"
#define FIRMWARE_8125D_1 "rtl_nic/rtl8125d-1.fw"
#define FIRMWARE_8125D_2 "rtl_nic/rtl8125d-2.fw"
+#define FIRMWARE_8125K_1 "rtl_nic/rtl8125k-1.fw"
#define FIRMWARE_8125BP_2 "rtl_nic/rtl8125bp-2.fw"
#define FIRMWARE_8126A_2 "rtl_nic/rtl8126a-2.fw"
#define FIRMWARE_8126A_3 "rtl_nic/rtl8126a-3.fw"
@@ -110,6 +111,7 @@ static const struct rtl_chip_info {
{ 0x7cf, 0x681, RTL_GIGA_MAC_VER_66, "RTL8125BP", FIRMWARE_8125BP_2 },
/* 8125D family. */
+ { 0x7cf, 0x68a, RTL_GIGA_MAC_VER_65, "RTL8125K", FIRMWARE_8125K_1 },
{ 0x7cf, 0x689, RTL_GIGA_MAC_VER_64, "RTL8125D", FIRMWARE_8125D_2 },
{ 0x7cf, 0x688, RTL_GIGA_MAC_VER_64, "RTL8125D", FIRMWARE_8125D_1 },
@@ -770,6 +772,7 @@ MODULE_FIRMWARE(FIRMWARE_8125A_3);
MODULE_FIRMWARE(FIRMWARE_8125B_2);
MODULE_FIRMWARE(FIRMWARE_8125D_1);
MODULE_FIRMWARE(FIRMWARE_8125D_2);
+MODULE_FIRMWARE(FIRMWARE_8125K_1);
MODULE_FIRMWARE(FIRMWARE_8125BP_2);
MODULE_FIRMWARE(FIRMWARE_8126A_2);
MODULE_FIRMWARE(FIRMWARE_8126A_3);
@@ -3844,6 +3847,7 @@ static void rtl_hw_config(struct rtl8169_private *tp)
[RTL_GIGA_MAC_VER_61] = rtl_hw_start_8125a_2,
[RTL_GIGA_MAC_VER_63] = rtl_hw_start_8125b,
[RTL_GIGA_MAC_VER_64] = rtl_hw_start_8125d,
+ [RTL_GIGA_MAC_VER_65] = rtl_hw_start_8125d,
[RTL_GIGA_MAC_VER_66] = rtl_hw_start_8125d,
[RTL_GIGA_MAC_VER_70] = rtl_hw_start_8126a,
[RTL_GIGA_MAC_VER_80] = rtl_hw_start_8127a,
@@ -3863,6 +3867,7 @@ static void rtl_hw_start_8125(struct rtl8169_private *tp)
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_61:
case RTL_GIGA_MAC_VER_64:
+ case RTL_GIGA_MAC_VER_65:
case RTL_GIGA_MAC_VER_66:
case RTL_GIGA_MAC_VER_80:
for (i = 0xa00; i < 0xb00; i += 4)
diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c
index 032d9d2cfa2a..dff1daafc8a7 100644
--- a/drivers/net/ethernet/realtek/r8169_phy_config.c
+++ b/drivers/net/ethernet/realtek/r8169_phy_config.c
@@ -1344,6 +1344,7 @@ void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev,
[RTL_GIGA_MAC_VER_61] = rtl8125a_2_hw_phy_config,
[RTL_GIGA_MAC_VER_63] = rtl8125b_hw_phy_config,
[RTL_GIGA_MAC_VER_64] = rtl8125d_hw_phy_config,
+ [RTL_GIGA_MAC_VER_65] = rtl8125d_hw_phy_config,
[RTL_GIGA_MAC_VER_66] = rtl8125bp_hw_phy_config,
[RTL_GIGA_MAC_VER_70] = rtl8126a_hw_phy_config,
[RTL_GIGA_MAC_VER_80] = rtl8127a_1_hw_phy_config,
--
2.43.0