Enable ethernet on Siemens IPC 227G

Signed-off-by: Mikhail Malyshev <mikem@zededa.com>

pkg/kernel/kernel-config/kernel_config-5.10.x-x86_64

@@ -1835,6 +1835,7 @@ CONFIG_GENERIC_CPU_VULNERABILITIES=y
 CONFIG_REGMAP=y
 CONFIG_REGMAP_I2C=m
 CONFIG_REGMAP_SPI=m
+CONFIG_REGMAP_MMIO=y
 CONFIG_REGMAP_IRQ=y
 CONFIG_DMA_SHARED_BUFFER=y
 # CONFIG_DMA_FENCE_TRACE is not set
@@ -2372,7 +2373,13 @@ CONFIG_NET_VENDOR_SOLARFLARE=y
 # CONFIG_NET_VENDOR_SIS is not set
 # CONFIG_NET_VENDOR_SMSC is not set
 CONFIG_NET_VENDOR_SOCIONEXT=y
-# CONFIG_NET_VENDOR_STMICRO is not set
+CONFIG_NET_VENDOR_STMICRO=y
+CONFIG_STMMAC_ETH=m
+# CONFIG_STMMAC_SELFTESTS is not set
+CONFIG_STMMAC_PLATFORM=m
+CONFIG_DWMAC_GENERIC=m
+CONFIG_DWMAC_INTEL=m
+# CONFIG_STMMAC_PCI is not set
 # CONFIG_NET_VENDOR_SUN is not set
 # CONFIG_NET_VENDOR_SYNOPSYS is not set
 # CONFIG_NET_VENDOR_TEHUTI is not set
@@ -2383,9 +2390,12 @@ CONFIG_NET_VENDOR_SOCIONEXT=y
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
 # CONFIG_NET_SB1000 is not set
+CONFIG_PHYLINK=m
 CONFIG_PHYLIB=m
+CONFIG_SWPHY=y
 # CONFIG_LED_TRIGGER_PHY is not set
 # CONFIG_FIXED_PHY is not set
+# CONFIG_SFP is not set
 
 #
 # MII PHY device drivers
@@ -2445,7 +2455,7 @@ CONFIG_MDIO_DEVRES=m
 #
 # PCS device drivers
 #
-# CONFIG_PCS_XPCS is not set
+CONFIG_PCS_XPCS=m
 # end of PCS device drivers
 
 CONFIG_PPP=m
@@ -3533,7 +3543,7 @@ CONFIG_MFD_SM501=y
 # CONFIG_MFD_SM501_GPIO is not set
 # CONFIG_MFD_SKY81452 is not set
 # CONFIG_ABX500_CORE is not set
-# CONFIG_MFD_SYSCON is not set
+CONFIG_MFD_SYSCON=y
 # CONFIG_MFD_TI_AM335X_TSCADC is not set
 # CONFIG_MFD_LP3943 is not set
 # CONFIG_MFD_LP8788 is not set