enable PPS_CLIENT_LDISC
@@ -9,7 +9,7 @@ diff -rupN old/linux-xlnx-xilinx-v2016.4/arch/arm/configs/xilinx_zynq_defconfig
CONFIG_MDIO_BITBANG=y
CONFIG_INPUT_SPARSEKMAP=y
CONFIG_INPUT_EVDEV=y
-@@ -239,3 +240,125 @@ CONFIG_RCU_CPU_STALL_TIMEOUT=60
+@@ -239,3 +240,126 @@ CONFIG_RCU_CPU_STALL_TIMEOUT=60
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
@@ -85,6 +85,7 @@ diff -rupN old/linux-xlnx-xilinx-v2016.4/arch/arm/configs/xilinx_zynq_defconfig
+CONFIG_SPI_SPIDEV=y
+CONFIG_XILINX_PS_EMAC_HWTSTAMP=y
+CONFIG_PPS_CLIENT_GPIO=y
++CONFIG_PPS_CLIENT_LDISC=y
+CONFIG_USB_EHCI_TT_NEWSCHED=y
+CONFIG_SND_USB_AUDIO=y
+CONFIG_USB_SERIAL=y
