gemini: cleanup kernel config

Disable video and input drivers - they are needed only for one
board and can be enabled via modules if/when UI will be available.
Use LED drivers from packages.
Cleanup other things unnecessarily overriding defaults.

Signed-off-by: Roman Yeryomin <roman@advem.lv>

target/linux/gemini/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 ARCH:=arm
 BOARD:=gemini
 BOARDNAME:=Cortina Systems CS351x
-FEATURES:=squashfs pci rtc usb dt gpio
+FEATURES:=squashfs pci rtc usb dt gpio display
 CPU_TYPE:=fa526
 MAINTAINER:=Roman Yeryomin <roman@advem.lv>
 
@@ -23,4 +23,8 @@ KERNELNAME:=zImage dtbs
 
 include $(INCLUDE_DIR)/target.mk
 
+DEFAULT_PACKAGES += \
+	kmod-leds-gpio kmod-led-trig-heartbeat \
+	kmod-gpio-button-hotplug
+
 $(eval $(call BuildTarget))

target/linux/gemini/config-4.14

@@ -46,25 +46,12 @@ CONFIG_ATAGS=y
 CONFIG_ATA_VERBOSE_ERROR=y
 CONFIG_AUTO_ZRELADDR=y
 CONFIG_BINFMT_MISC=y
-# CONFIG_BLK_CGROUP is not set
-CONFIG_BLK_DEBUG_FS=y
-CONFIG_BLK_DEV_BSG=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=16384
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_MQ_PCI=y
 CONFIG_BLK_SCSI_REQUEST=y
 CONFIG_BOUNCE=y
 # CONFIG_BPF_SYSCALL is not set
-CONFIG_BSD_PROCESS_ACCT=y
 # CONFIG_CACHE_L2X0 is not set
-CONFIG_CGROUPS=y
-# CONFIG_CGROUP_CPUACCT is not set
-# CONFIG_CGROUP_DEVICE is not set
-# CONFIG_CGROUP_FREEZER is not set
-# CONFIG_CGROUP_PIDS is not set
-# CONFIG_CGROUP_SCHED is not set
 CONFIG_CLKDEV_LOOKUP=y
 CONFIG_CLKSRC_MMIO=y
 CONFIG_CLONE_BACKWARDS=y
@@ -132,7 +119,6 @@ CONFIG_CRYPTO_SEQIV=y
 CONFIG_CRYPTO_SHA256=y
 CONFIG_CRYPTO_WORKQUEUE=y
 CONFIG_DEBUG_BUGVERBOSE=y
-# CONFIG_DEBUG_KERNEL is not set
 CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
 CONFIG_DEBUG_MEMORY_INIT=y
 # CONFIG_DEBUG_UART_8250 is not set
@@ -147,7 +133,6 @@ CONFIG_DEFAULT_CFQ=y
 # CONFIG_DEFAULT_DEADLINE is not set
 CONFIG_DEFAULT_IOSCHED="cfq"
 CONFIG_DEVMEM=y
-CONFIG_DEVTMPFS=y
 CONFIG_DMADEVICES=y
 CONFIG_DMATEST=y
 CONFIG_DMA_ENGINE=y
@@ -157,16 +142,7 @@ CONFIG_DMA_OF=y
 CONFIG_DMA_SHARED_BUFFER=y
 CONFIG_DMA_VIRTUAL_CHANNELS=y
 # CONFIG_DMA_VIRT_OPS is not set
-CONFIG_DRM=y
-CONFIG_DRM_BRIDGE=y
-CONFIG_DRM_FBDEV_EMULATION=y
-CONFIG_DRM_FBDEV_OVERALLOC=100
-CONFIG_DRM_KMS_FB_HELPER=y
-CONFIG_DRM_KMS_HELPER=y
 # CONFIG_DRM_LIB_RANDOM is not set
-CONFIG_DRM_PANEL=y
-CONFIG_DRM_PANEL_BRIDGE=y
-CONFIG_DST_CACHE=y
 CONFIG_DTC=y
 CONFIG_DUMMY_CONSOLE=y
 CONFIG_EDAC_ATOMIC_SCRUB=y
@@ -177,34 +153,13 @@ CONFIG_ELF_CORE=y
 # CONFIG_ENABLE_WARN_DEPRECATED is not set
 # CONFIG_EXPERT is not set
 CONFIG_EXPORTFS=y
-CONFIG_EXT4_FS=y
 CONFIG_FARADAY_FTINTC010=y
-CONFIG_FAT_FS=y
-CONFIG_FB=y
-CONFIG_FB_CFB_COPYAREA=y
-CONFIG_FB_CFB_FILLRECT=y
-CONFIG_FB_CFB_IMAGEBLIT=y
-CONFIG_FB_CMDLINE=y
-CONFIG_FB_DEFERRED_IO=y
-# CONFIG_FB_PROVIDE_GET_FB_UNMAPPED_AREA is not set
-CONFIG_FB_SYS_COPYAREA=y
-CONFIG_FB_SYS_FILLRECT=y
-CONFIG_FB_SYS_FOPS=y
-CONFIG_FB_SYS_IMAGEBLIT=y
 CONFIG_FHANDLE=y
 CONFIG_FIRMWARE_IN_KERNEL=y
 CONFIG_FIXED_PHY=y
 CONFIG_FIX_EARLYCON_MEM=y
-# CONFIG_FONTS is not set
-CONFIG_FONT_8x16=y
-CONFIG_FONT_8x8=y
-CONFIG_FONT_SUPPORT=y
 # CONFIG_FPE_FASTFPE is not set
 # CONFIG_FPE_NWFPE is not set
-CONFIG_FRAMEBUFFER_CONSOLE=y
-CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
-# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
-CONFIG_FS_MBCACHE=y
 CONFIG_FS_POSIX_ACL=y
 CONFIG_FTTMR010_TIMER=y
 CONFIG_FTWDT010_WATCHDOG=y
@@ -232,7 +187,7 @@ CONFIG_GPIOLIB=y
 CONFIG_GPIOLIB_IRQCHIP=y
 CONFIG_GPIO_FTGPIO010=y
 CONFIG_GPIO_GENERIC=y
-CONFIG_GRO_CELLS=y
+# CONFIG_GRO_CELLS is not set
 CONFIG_HANDLE_DOMAIN_IRQ=y
 CONFIG_HARDIRQS_SW_RESEND=y
 CONFIG_HAS_DMA=y
@@ -275,21 +230,6 @@ CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
 CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
 CONFIG_HAVE_UID16=y
 CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
-CONFIG_HDMI=y
-CONFIG_HID=y
-CONFIG_HID_A4TECH=y
-CONFIG_HID_APPLE=y
-CONFIG_HID_BELKIN=y
-CONFIG_HID_CHERRY=y
-CONFIG_HID_CHICONY=y
-CONFIG_HID_CYPRESS=y
-CONFIG_HID_EZKEY=y
-CONFIG_HID_GENERIC=y
-CONFIG_HID_ITE=y
-CONFIG_HID_KENSINGTON=y
-CONFIG_HID_LOGITECH=y
-CONFIG_HID_MICROSOFT=y
-CONFIG_HID_MONTEREY=y
 CONFIG_HIGHMEM=y
 CONFIG_HIGHPTE=y
 CONFIG_HWMON=y
@@ -301,71 +241,29 @@ CONFIG_I2C_BOARDINFO=y
 CONFIG_I2C_COMPAT=y
 CONFIG_I2C_GPIO=y
 CONFIG_I2C_HELPER_AUTO=y
-CONFIG_INET6_XFRM_MODE_BEET=y
-CONFIG_INET6_XFRM_MODE_TRANSPORT=y
-CONFIG_INET6_XFRM_MODE_TUNNEL=y
-CONFIG_INET_DIAG=y
-# CONFIG_INET_DIAG_DESTROY is not set
-# CONFIG_INET_RAW_DIAG is not set
-CONFIG_INET_TCP_DIAG=y
-CONFIG_INET_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
 # CONFIG_INITRAMFS_FORCE is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_INPUT=y
-CONFIG_INPUT_EVDEV=y
-CONFIG_INPUT_KEYBOARD=y
-CONFIG_INPUT_LEDS=y
-# CONFIG_INPUT_MISC is not set
 CONFIG_IOMMU_HELPER=y
 # CONFIG_IOMMU_IO_PGTABLE_ARMV7S is not set
 # CONFIG_IOMMU_IO_PGTABLE_LPAE is not set
 CONFIG_IOMMU_SUPPORT=y
 CONFIG_IOSCHED_CFQ=y
 CONFIG_IPC_NS=y
-CONFIG_IPV6=y
-CONFIG_IPV6_SIT=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-# CONFIG_IP_MULTICAST is not set
 CONFIG_IRQCHIP=y
 CONFIG_IRQ_DOMAIN=y
 CONFIG_IRQ_FORCED_THREADING=y
 CONFIG_IRQ_WORK=y
-CONFIG_IR_JVC_DECODER=y
-CONFIG_IR_MCE_KBD_DECODER=y
-CONFIG_IR_NEC_DECODER=y
-CONFIG_IR_RC5_DECODER=y
-CONFIG_IR_RC6_DECODER=y
-CONFIG_IR_SANYO_DECODER=y
-CONFIG_IR_SHARP_DECODER=y
-CONFIG_IR_SONY_DECODER=y
-CONFIG_IR_XMP_DECODER=y
 # CONFIG_ISDN is not set
-CONFIG_JBD2=y
 CONFIG_KALLSYMS=y
 CONFIG_KERNEL_LZMA=y
 # CONFIG_KERNEL_XZ is not set
 CONFIG_KEXEC=y
 CONFIG_KEXEC_CORE=y
-CONFIG_KEYBOARD_ATKBD=y
-CONFIG_KEYBOARD_DLINK_DIR685=y
-CONFIG_KEYBOARD_GPIO=y
 # CONFIG_LDM_DEBUG is not set
 CONFIG_LDM_PARTITION=y
-# CONFIG_LEDS_BRIGHTNESS_HW_CHANGED is not set
-CONFIG_LEDS_GPIO=y
-# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
 CONFIG_LEDS_TRIGGER_DISK=y
-CONFIG_LEDS_TRIGGER_HEARTBEAT=y
-# CONFIG_LEDS_TRIGGER_TIMER is not set
 CONFIG_LIBFDT=y
-# CONFIG_LIRC is not set
-CONFIG_LOGO=y
-CONFIG_LOGO_LINUX_CLUT224=y
-CONFIG_LOGO_LINUX_MONO=y
-CONFIG_LOGO_LINUX_VGA16=y
 CONFIG_LZ4_DECOMPRESS=y
 CONFIG_LZO_DECOMPRESS=y
 CONFIG_MANDATORY_FILE_LOCKING=y
@@ -373,7 +271,6 @@ CONFIG_MDIO_BITBANG=y
 CONFIG_MDIO_BUS=y
 CONFIG_MDIO_DEVICE=y
 CONFIG_MDIO_GPIO=y
-# CONFIG_MEMCG is not set
 CONFIG_MFD_SYSCON=y
 CONFIG_MIGHT_HAVE_PCI=y
 CONFIG_MIGRATION=y
@@ -390,18 +287,12 @@ CONFIG_NAMESPACES=y
 CONFIG_NEED_DMA_MAP_STATE=y
 CONFIG_NEED_KUSER_HELPERS=y
 CONFIG_NEED_PER_CPU_KM=y
-# CONFIG_NET_CLS_CGROUP is not set
 CONFIG_NET_DSA=y
-CONFIG_NET_IP_TUNNEL=y
 CONFIG_NET_NS=y
 CONFIG_NET_PACKET_ENGINE=y
 CONFIG_NET_SWITCHDEV=y
-# CONFIG_NET_VENDOR_AURORA is not set
 CONFIG_NET_VENDOR_CORTINA=y
-# CONFIG_NL80211_TESTMODE is not set
 CONFIG_NLS=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_ISO8859_1=y
 CONFIG_NO_BOOTMEM=y
 CONFIG_NO_HZ_COMMON=y
 CONFIG_NO_HZ_IDLE=y
@@ -449,16 +340,11 @@ CONFIG_PREEMPT_COUNT=y
 # CONFIG_PREEMPT_NONE is not set
 CONFIG_PREEMPT_RCU=y
 CONFIG_PROC_PAGE_MONITOR=y
-# CONFIG_QTNFMAC_PEARL_PCIE is not set
 CONFIG_RATIONAL=y
 CONFIG_RCU_CPU_STALL_TIMEOUT=21
 # CONFIG_RCU_EXPERT is not set
 CONFIG_RCU_NEED_SEGCBLIST=y
 CONFIG_RCU_STALL_COMMON=y
-CONFIG_RC_CORE=y
-CONFIG_RC_DECODERS=y
-# CONFIG_RC_DEVICES is not set
-CONFIG_RC_MAP=y
 CONFIG_RD_BZIP2=y
 CONFIG_RD_GZIP=y
 CONFIG_RD_LZ4=y
@@ -474,11 +360,6 @@ CONFIG_REGULATOR=y
 CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_RELAY=y
 CONFIG_RESET_CONTROLLER=y
-CONFIG_ROMFS_BACKED_BY_BLOCK=y
-# CONFIG_ROMFS_BACKED_BY_BOTH is not set
-# CONFIG_ROMFS_BACKED_BY_MTD is not set
-CONFIG_ROMFS_FS=y
-CONFIG_ROMFS_ON_BLOCK=y
 CONFIG_RTC_CLASS=y
 # CONFIG_RTC_DRV_CMOS is not set
 CONFIG_RTC_DRV_FTRTC010=y
@@ -506,7 +387,6 @@ CONFIG_SERIO_LIBPS2=y
 CONFIG_SERIO_SERPORT=y
 CONFIG_SG_POOL=y
 CONFIG_SLUB_DEBUG=y
-CONFIG_SOCK_DIAG=y
 CONFIG_SPARSE_IRQ=y
 CONFIG_SPI=y
 CONFIG_SPI_BITBANG=y
@@ -538,7 +418,6 @@ CONFIG_TIMER_OF=y
 CONFIG_TIMER_PROBE=y
 CONFIG_TMPFS_POSIX_ACL=y
 CONFIG_TREE_SRCU=y
-CONFIG_TUN=y
 CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"
 CONFIG_UNINLINE_SPIN_UNLOCK=y
 CONFIG_USB=y
@@ -546,23 +425,18 @@ CONFIG_USB_COMMON=y
 # CONFIG_USB_EHCI_HCD is not set
 CONFIG_USB_FOTG210_HCD=y
 CONFIG_USB_SUPPORT=y
-# CONFIG_USB_UHCI_HCD is not set
 # CONFIG_USERIO is not set
 CONFIG_USER_NS=y
 CONFIG_USE_OF=y
 CONFIG_UTS_NS=y
 CONFIG_VECTORS_BASE=0xffff0000
-CONFIG_VFAT_FS=y
 CONFIG_VGA_ARB=y
 CONFIG_VGA_ARB_MAX_GPUS=16
-# CONFIG_VLAN_8021Q is not set
 CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_VT=y
 CONFIG_VT_CONSOLE=y
-CONFIG_VT_HW_CONSOLE_BINDING=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
 CONFIG_WATCHDOG_CORE=y
-CONFIG_WLAN_VENDOR_QUANTENNA=y
-CONFIG_WLAN_VENDOR_RALINK=y
 # CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
 CONFIG_XZ_DEC_ARM=y
 CONFIG_XZ_DEC_ARMTHUMB=y