bcm53xx: enable kernel symbols/drivers needed for BCM53573

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

target/linux/bcm53xx/config-4.4

@@ -35,6 +35,8 @@ CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
 CONFIG_ARM=y
 CONFIG_ARM_AMBA=y
 CONFIG_ARM_APPENDED_DTB=y
+CONFIG_ARM_ARCH_TIMER=y
+CONFIG_ARM_ARCH_TIMER_EVTSTREAM=y
 # CONFIG_ARM_ATAG_DTB_COMPAT is not set
 # CONFIG_ARM_CPU_SUSPEND is not set
 CONFIG_ARM_ERRATA_754322=y
@@ -66,7 +68,7 @@ CONFIG_BCMA_DRIVER_PCI=y
 CONFIG_BCMA_HOST_PCI=y
 CONFIG_BCMA_HOST_PCI_POSSIBLE=y
 CONFIG_BCMA_HOST_SOC=y
-# CONFIG_BCMA_SFLASH is not set
+CONFIG_BCMA_SFLASH=y
 CONFIG_BGMAC=y
 CONFIG_BOUNCE=y
 CONFIG_CACHE_L2X0=y
@@ -151,6 +153,7 @@ CONFIG_HAVE_ARCH_KGDB=y
 CONFIG_HAVE_ARCH_PFN_VALID=y
 CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
 CONFIG_HAVE_ARCH_TRACEHOOK=y
+CONFIG_HAVE_ARM_ARCH_TIMER=y
 CONFIG_HAVE_ARM_SCU=y
 CONFIG_HAVE_ARM_TWD=y
 # CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
@@ -206,6 +209,7 @@ CONFIG_MDIO_BOARDINFO=y
 CONFIG_MIGHT_HAVE_CACHE_L2X0=y
 CONFIG_MIGHT_HAVE_PCI=y
 CONFIG_MODULES_USE_ELF_REL=y
+CONFIG_MTD_BCM47XXSFLASH=y
 CONFIG_MTD_BCM47XX_PARTS=y
 CONFIG_MTD_M25P80=y
 CONFIG_MTD_NAND=y
@@ -285,7 +289,8 @@ CONFIG_SRCU=y
 CONFIG_SWCONFIG=y
 CONFIG_SWCONFIG_B53=y
 # CONFIG_SWCONFIG_B53_MMAP_DRIVER is not set
-# CONFIG_SWCONFIG_B53_PHY_DRIVER is not set
+CONFIG_SWCONFIG_B53_PHY_DRIVER=y
+CONFIG_SWCONFIG_B53_PHY_FIXUP=y
 CONFIG_SWCONFIG_B53_SRAB_DRIVER=y
 CONFIG_SWIOTLB=y
 CONFIG_SWP_EMULATE=y