[PATCH 1/4] net: make SoCFPGA-specific designware driver work again

[Antony Pavlov]

If MFD_SYSCON is disabled in .config then socfpga_designware_eth probe
fails with this message:

  socfpga_designware_eth ff702000.ethernet: Could not get sysmgr-syscon node

Thanks to Steffen for hint!

Cc: Steffen Trumtrar <s.trumtrar at pengutronix.de>
Signed-off-by: Antony Pavlov <antonynpavlov at gmail.com>
---
 arch/arm/configs/socfpga_defconfig | 1 +
 drivers/net/Kconfig                | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/arm/configs/socfpga_defconfig b/arch/arm/configs/socfpga_defconfig
index dbc33f952f..6883b5f526 100644
--- a/arch/arm/configs/socfpga_defconfig
+++ b/arch/arm/configs/socfpga_defconfig
@@ -71,6 +71,7 @@ CONFIG_OF_BAREBOX_DRIVERS=y
 CONFIG_OF_BAREBOX_ENV_IN_FS=y
 CONFIG_DRIVER_SERIAL_NS16550=y
 CONFIG_DRIVER_NET_DESIGNWARE=y
+CONFIG_DRIVER_NET_DESIGNWARE_SOCFPGA=y
 CONFIG_MCI=y
 CONFIG_MCI_DW=y
 CONFIG_MFD_MC13XXX=y
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 09676b3d60..b633a3ac4d 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -82,6 +82,7 @@ config DRIVER_NET_DESIGNWARE_GENERIC
 config DRIVER_NET_DESIGNWARE_SOCFPGA
 	bool "Designware Universal MAC ethernet driver for SoCFPGA platforms"
 	depends on ARCH_SOCFPGA
+	select MFD_SYSCON
 	help
 	  This option enables support for the Synopsys
 	  Designware Core Univesal MAC 10M/100M/1G ethernet IP on SoCFPGA.
-- 
2.17.0