add IC+ IP175C driver (based on Patrick Horn's driver, see #4050)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15305 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/atheros/config-2.6.28

@@ -78,9 +78,9 @@ CONFIG_HW_RANDOM=y
 # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
 # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
 # CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
-CONFIG_ICPLUS_PHY=y
 # CONFIG_IDE is not set
 CONFIG_INITRAMFS_SOURCE=""
+CONFIG_IP175C_PHY=y
 CONFIG_IRQ_CPU=y
 # CONFIG_ISDN is not set
 CONFIG_KMOD=y
@@ -200,6 +200,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=1
 # CONFIG_SIBYTE_SWARM is not set
 # CONFIG_SOFT_WATCHDOG is not set
 CONFIG_SSB_POSSIBLE=y
+CONFIG_SWCONFIG=y
 CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_SYS_HAS_CPU_MIPS32_R1=y
 CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y

target/linux/generic-2.6/config-2.6.28

@@ -640,6 +640,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32
 CONFIG_IOSCHED_DEADLINE=y
 CONFIG_IOSCHED_NOOP=y
 # CONFIG_IP1000 is not set
+# CONFIG_IP175C_PHY is not set
 # CONFIG_IP6_NF_FILTER is not set
 # CONFIG_IP6_NF_IPTABLES is not set
 # CONFIG_IP6_NF_MANGLE is not set

target/linux/generic-2.6/patches-2.6.28/670-phy_ip175c.patch

@@ -0,0 +1,23 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -80,6 +80,10 @@ config ADM6996_PHY
+ config MVSWITCH_PHY
+ 	tristate "Driver for Marvell 88E6060 switches"
+ 
++config IP175C_PHY
++	tristate "Driver for IC+ IP175C/IP178C switches"
++	select SWCONFIG
++
+ config FIXED_PHY
+ 	bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
+ 	depends on PHYLIB=y
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -15,6 +15,7 @@ obj-$(CONFIG_BROADCOM_PHY)	+= broadcom.o
+ obj-$(CONFIG_ICPLUS_PHY)	+= icplus.o
+ obj-$(CONFIG_ADM6996_PHY)	+= adm6996.o
+ obj-$(CONFIG_MVSWITCH_PHY)	+= mvswitch.o
++obj-$(CONFIG_IP175C_PHY)	+= ip175c.o
+ obj-$(CONFIG_REALTEK_PHY)	+= realtek.o
+ obj-$(CONFIG_FIXED_PHY)		+= fixed.o
+ obj-$(CONFIG_MDIO_BITBANG)	+= mdio-bitbang.o