drivers/net: support hdlc function for QE-UCC

The driver add hdlc support for Freescale QUICC Engine.
It support NMSI and TSA mode.

Signed-off-by: Zhao Qiang <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: ZhaoQiang-b45475

MAINTAINERS

@@ -4870,6 +4870,13 @@ F:	drivers/net/ethernet/freescale/gianfar*
 X:	drivers/net/ethernet/freescale/gianfar_ptp.c
 F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
 
+FREESCALE QUICC ENGINE UCC HDLC DRIVER
+M:	Zhao Qiang <[email protected]>
+L:	[email protected]
+L:	[email protected]
+S:	Maintained
+F:	drivers/net/wan/fsl_ucc_hdlc*
+
 FREESCALE QUICC ENGINE UCC UART DRIVER
 M:	Timur Tabi <[email protected]>
 L:	[email protected]

drivers/net/wan/Kconfig

@@ -280,6 +280,17 @@ config DSCC4
 	  To compile this driver as a module, choose M here: the
 	  module will be called dscc4.
 
+config FSL_UCC_HDLC
+	tristate "Freescale QUICC Engine HDLC support"
+	depends on HDLC
+	depends on QUICC_ENGINE
+	help
+	  Driver for Freescale QUICC Engine HDLC controller. The driver
+	  supports HDLC in NMSI and TDM mode.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called fsl_ucc_hdlc.
+
 config DSCC4_PCISYNC
 	bool "Etinc PCISYNC features"
 	depends on DSCC4

drivers/net/wan/Makefile

@@ -32,6 +32,7 @@ obj-$(CONFIG_WANXL)		+= wanxl.o
 obj-$(CONFIG_PCI200SYN)		+= pci200syn.o
 obj-$(CONFIG_PC300TOO)		+= pc300too.o
 obj-$(CONFIG_IXP4XX_HSS)	+= ixp4xx_hss.o
+obj-$(CONFIG_FSL_UCC_HDLC)	+= fsl_ucc_hdlc.o
 
 clean-files := wanxlfw.inc
 $(obj)/wanxl.o:	$(obj)/wanxlfw.inc