X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=arch%2Farm64%2Fconfigs%2Frockchip_defconfig;h=42e5ae445e656cb33d1a06b46e9447637ec7ff62;hb=56017ca484443b1a3cd960d2e5c849791bc01e55;hp=0f75d45c7c416549ee72a9e3c48c4dcb815dae19;hpb=3c093f948753948a84db84a1cadccce4b6a59b38;p=firefly-linux-kernel-4.4.55.git

diff --git a/arch/arm64/configs/rockchip_defconfig b/arch/arm64/configs/rockchip_defconfig
index 0f75d45c7c41..42e5ae445e65 100644
--- a/arch/arm64/configs/rockchip_defconfig
+++ b/arch/arm64/configs/rockchip_defconfig
@@ -11,25 +11,43 @@ CONFIG_LOG_BUF_SHIFT=19
 CONFIG_CGROUPS=y
 CONFIG_CGROUP_DEBUG=y
 CONFIG_CGROUP_FREEZER=y
+CONFIG_CPUSETS=y
 CONFIG_CGROUP_CPUACCT=y
+CONFIG_CGROUP_SCHEDTUNE=y
 CONFIG_CGROUP_SCHED=y
 CONFIG_RT_GROUP_SCHED=y
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
 # CONFIG_PID_NS is not set
+CONFIG_SCHED_TUNE=y
+CONFIG_DEFAULT_USE_ENERGY_AWARE=y
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
+# CONFIG_RD_BZIP2 is not set
+# CONFIG_RD_LZMA is not set
+# CONFIG_RD_XZ is not set
+# CONFIG_RD_LZO is not set
+# CONFIG_RD_LZ4 is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_KALLSYMS_ALL=y
+# CONFIG_AIO is not set
 CONFIG_EMBEDDED=y
 # CONFIG_VM_EVENT_COUNTERS is not set
 # CONFIG_SLUB_DEBUG is not set
 CONFIG_PROFILING=y
 CONFIG_JUMP_LABEL=y
+CONFIG_CC_STACKPROTECTOR_STRONG=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
 CONFIG_PARTITION_ADVANCED=y
 CONFIG_CMDLINE_PARTITION=y
 # CONFIG_IOSCHED_DEADLINE is not set
 CONFIG_ARCH_ROCKCHIP=y
+CONFIG_PCI=y
+CONFIG_PCI_MSI=y
+CONFIG_PCIE_ROCKCHIP=y
+CONFIG_PCIEPORTBUS=y
+CONFIG_PCIEASPM_POWERSAVE=y
 # CONFIG_ARM64_ERRATUM_826319 is not set
 # CONFIG_ARM64_ERRATUM_827319 is not set
 # CONFIG_ARM64_ERRATUM_824069 is not set
@@ -37,9 +55,11 @@ CONFIG_ARCH_ROCKCHIP=y
 # CONFIG_ARM64_ERRATUM_832075 is not set
 # CONFIG_CAVIUM_ERRATUM_22375 is not set
 # CONFIG_CAVIUM_ERRATUM_23154 is not set
+# CONFIG_CAVIUM_ERRATUM_27456 is not set
 CONFIG_SCHED_MC=y
 CONFIG_NR_CPUS=8
 CONFIG_PREEMPT=y
+CONFIG_HZ_300=y
 CONFIG_KSM=y
 CONFIG_CMA=y
 CONFIG_ZSMALLOC=y
@@ -67,6 +87,7 @@ CONFIG_CPU_FREQ_GOV_POWERSAVE=y
 CONFIG_CPU_FREQ_GOV_USERSPACE=y
 CONFIG_CPU_FREQ_GOV_ONDEMAND=y
 CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
+CONFIG_CPU_FREQ_GOV_SCHED=y
 CONFIG_CPUFREQ_DT=y
 CONFIG_ARM_ROCKCHIP_CPUFREQ=y
 CONFIG_NET=y
@@ -96,6 +117,7 @@ CONFIG_IPV6_MIP6=y
 CONFIG_IPV6_MULTIPLE_TABLES=y
 CONFIG_IPV6_SUBTREES=y
 CONFIG_NETFILTER=y
+CONFIG_BRIDGE_NETFILTER=y
 CONFIG_NF_CONNTRACK=y
 CONFIG_NF_CONNTRACK_SECMARK=y
 CONFIG_NF_CONNTRACK_EVENTS=y
@@ -140,6 +162,7 @@ CONFIG_NETFILTER_XT_MATCH_PKTTYPE=y
 CONFIG_NETFILTER_XT_MATCH_QTAGUID=y
 CONFIG_NETFILTER_XT_MATCH_QUOTA=y
 CONFIG_NETFILTER_XT_MATCH_QUOTA2=y
+CONFIG_NETFILTER_XT_MATCH_QUOTA2_LOG=y
 CONFIG_NETFILTER_XT_MATCH_SOCKET=y
 CONFIG_NETFILTER_XT_MATCH_STATE=y
 CONFIG_NETFILTER_XT_MATCH_STATISTIC=y
@@ -147,13 +170,16 @@ CONFIG_NETFILTER_XT_MATCH_STRING=y
 CONFIG_NETFILTER_XT_MATCH_TIME=y
 CONFIG_NETFILTER_XT_MATCH_U32=y
 CONFIG_NF_CONNTRACK_IPV4=y
-CONFIG_NF_NAT_IPV4=y
 CONFIG_IP_NF_IPTABLES=y
 CONFIG_IP_NF_MATCH_AH=y
 CONFIG_IP_NF_MATCH_ECN=y
 CONFIG_IP_NF_MATCH_TTL=y
 CONFIG_IP_NF_FILTER=y
 CONFIG_IP_NF_TARGET_REJECT=y
+CONFIG_IP_NF_NAT=y
+CONFIG_IP_NF_TARGET_MASQUERADE=y
+CONFIG_IP_NF_TARGET_NETMAP=y
+CONFIG_IP_NF_TARGET_REDIRECT=y
 CONFIG_IP_NF_MANGLE=y
 CONFIG_IP_NF_RAW=y
 CONFIG_IP_NF_SECURITY=y
@@ -202,9 +228,11 @@ CONFIG_ZRAM_LZ4_COMPRESS=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_UID_STAT=y
-CONFIG_SRAM=y
+CONFIG_BLK_DEV_NVME=y
 CONFIG_ROCKCHIP_SCR=y
+CONFIG_SRAM=y
+CONFIG_UID_CPUTIME=y
+CONFIG_USB_CAM_GPIO=y
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_SG=y
@@ -220,16 +248,54 @@ CONFIG_DM_VERITY=y
 CONFIG_DM_VERITY_FEC=y
 CONFIG_NETDEVICES=y
 CONFIG_TUN=y
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_VENDOR_ADAPTEC is not set
+# CONFIG_NET_VENDOR_AGERE is not set
+# CONFIG_NET_VENDOR_ALTEON is not set
+# CONFIG_NET_VENDOR_AMD is not set
+# CONFIG_NET_VENDOR_ARC is not set
+# CONFIG_NET_VENDOR_ATHEROS is not set
 # CONFIG_NET_CADENCE is not set
 # CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_BROCADE is not set
+# CONFIG_NET_VENDOR_CAVIUM is not set
+# CONFIG_NET_VENDOR_CHELSIO is not set
+# CONFIG_NET_VENDOR_CISCO is not set
+# CONFIG_NET_VENDOR_DEC is not set
+# CONFIG_NET_VENDOR_DLINK is not set
+# CONFIG_NET_VENDOR_EMULEX is not set
+# CONFIG_NET_VENDOR_EZCHIP is not set
+# CONFIG_NET_VENDOR_EXAR is not set
+# CONFIG_NET_VENDOR_HISILICON is not set
+# CONFIG_NET_VENDOR_HP is not set
 # CONFIG_NET_VENDOR_INTEL is not set
 # CONFIG_NET_VENDOR_MARVELL is not set
+# CONFIG_NET_VENDOR_MELLANOX is not set
 # CONFIG_NET_VENDOR_MICREL is not set
 # CONFIG_NET_VENDOR_MICROCHIP is not set
+# CONFIG_NET_VENDOR_MYRI is not set
 # CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_NVIDIA is not set
+# CONFIG_NET_VENDOR_OKI is not set
+# CONFIG_NET_PACKET_ENGINE is not set
+# CONFIG_NET_VENDOR_QLOGIC is not set
+# CONFIG_NET_VENDOR_QUALCOMM is not set
+# CONFIG_NET_VENDOR_REALTEK is not set
+# CONFIG_NET_VENDOR_RENESAS is not set
+# CONFIG_NET_VENDOR_RDC is not set
+# CONFIG_NET_VENDOR_ROCKER is not set
+# CONFIG_NET_VENDOR_SAMSUNG is not set
 # CONFIG_NET_VENDOR_SEEQ is not set
+# CONFIG_NET_VENDOR_SILAN is not set
+# CONFIG_NET_VENDOR_SIS is not set
 # CONFIG_NET_VENDOR_SMSC is not set
 CONFIG_STMMAC_ETH=y
+# CONFIG_DWMAC_GENERIC is not set
+# CONFIG_NET_VENDOR_SUN is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
+# CONFIG_NET_VENDOR_TEHUTI is not set
+# CONFIG_NET_VENDOR_TI is not set
+# CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
 CONFIG_PPP=y
 CONFIG_PPP_BSDCOMP=y
@@ -275,6 +341,7 @@ CONFIG_USB_SIERRA_NET=y
 # CONFIG_RTL_CARDS is not set
 CONFIG_WL_ROCKCHIP=y
 CONFIG_AP6XXX=y
+CONFIG_RTL8188EU=y
 # CONFIG_INPUT_MOUSEDEV is not set
 CONFIG_INPUT_EVDEV=y
 CONFIG_INPUT_KEYRESET=y
@@ -292,7 +359,14 @@ CONFIG_TABLET_USB_GTCO=y
 CONFIG_TABLET_USB_HANWANG=y
 CONFIG_TABLET_USB_KBTAB=y
 CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_TOUCHSCREEN_GSLX680_VR=y
+CONFIG_TOUCHSCREEN_GSL3673=y
 CONFIG_TOUCHSCREEN_GT9XX=y
+CONFIG_ROCKCHIP_REMOTECTL=y
+CONFIG_ROCKCHIP_REMOTECTL_PWM=y
+CONFIG_SENSOR_DEVICE=y
+CONFIG_HALL_DEVICE=y
+CONFIG_HS_MH248=y
 CONFIG_INPUT_MISC=y
 CONFIG_INPUT_KEYCHORD=y
 CONFIG_INPUT_UINPUT=y
@@ -303,6 +377,7 @@ CONFIG_INPUT_GPIO=y
 CONFIG_SERIAL_8250=y
 # CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
 CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_SERIAL_8250_PCI is not set
 CONFIG_SERIAL_8250_DW=y
 # CONFIG_HW_RANDOM is not set
 CONFIG_I2C_CHARDEV=y
@@ -313,20 +388,26 @@ CONFIG_SPI_ROCKCHIP=y
 CONFIG_DEBUG_GPIO=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_TEST_POWER=y
+CONFIG_CHARGER_BQ25700=y
+CONFIG_BATTERY_EC=y
+CONFIG_BATTERY_RK818=y
+CONFIG_CHARGER_RK818=y
 CONFIG_POWER_RESET_GPIO=y
 CONFIG_SYSCON_REBOOT_MODE=y
 CONFIG_POWER_AVS=y
 CONFIG_ROCKCHIP_IODOMAIN=y
+CONFIG_ROCKCHIP_CPU_AVS=y
 CONFIG_THERMAL=y
 CONFIG_THERMAL_WRITABLE_TRIPS=y
-CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE=y
+CONFIG_THERMAL_DEFAULT_GOV_POWER_ALLOCATOR=y
+CONFIG_THERMAL_GOV_FAIR_SHARE=y
 CONFIG_THERMAL_GOV_STEP_WISE=y
 CONFIG_THERMAL_GOV_USER_SPACE=y
-CONFIG_THERMAL_GOV_POWER_ALLOCATOR=y
 CONFIG_CPU_THERMAL=y
 CONFIG_DEVFREQ_THERMAL=y
 CONFIG_ROCKCHIP_THERMAL=y
 CONFIG_MFD_RK808=y
+CONFIG_FUSB_30X=y
 CONFIG_REGULATOR=y
 CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_REGULATOR_ACT8865=y
@@ -336,6 +417,7 @@ CONFIG_REGULATOR_MP8865=y
 CONFIG_REGULATOR_PWM=y
 CONFIG_REGULATOR_RK808=y
 CONFIG_REGULATOR_RK818=y
+CONFIG_REGULATOR_XZ3216=y
 CONFIG_MEDIA_SUPPORT=y
 CONFIG_MEDIA_CAMERA_SUPPORT=y
 CONFIG_MEDIA_RC_SUPPORT=y
@@ -344,24 +426,32 @@ CONFIG_VIDEO_V4L2_SUBDEV_API=y
 CONFIG_MEDIA_USB_SUPPORT=y
 CONFIG_USB_VIDEO_CLASS=y
 CONFIG_V4L_PLATFORM_DRIVERS=y
+CONFIG_CAMSYS_DRV=y
+CONFIG_FLASHLIGHT=y
+CONFIG_LEDS_RT8547=y
+CONFIG_CAMSYS_MRV=y
+# CONFIG_VGA_ARB is not set
 CONFIG_DRM=y
 CONFIG_DRM_LOAD_EDID_FIRMWARE=y
 CONFIG_DRM_ROCKCHIP=y
 CONFIG_ROCKCHIP_DRM_RGA=y
+CONFIG_ROCKCHIP_CDN_DP=y
 CONFIG_ROCKCHIP_DW_HDMI=y
 CONFIG_ROCKCHIP_DW_MIPI_DSI=y
+CONFIG_ROCKCHIP_ANALOGIX_DP=y
+CONFIG_ROCKCHIP_INNO_HDMI=y
+CONFIG_ROCKCHIP_LVDS=y
 CONFIG_DRM_PANEL_SIMPLE=y
-CONFIG_POWERVR_ROGUE_M=y
+CONFIG_DRM_DW_HDMI_I2S_AUDIO=y
 CONFIG_MALI_MIDGARD=y
-CONFIG_MALI_MIDGARD_DEBUG_SYS=y
 CONFIG_MALI_DEVFREQ=y
 CONFIG_MALI_EXPERT=y
-CONFIG_MALI_DEBUG_SHADER_SPLIT_FS=y
 CONFIG_MALI_PLATFORM_THIRDPARTY=y
 CONFIG_MALI_PLATFORM_THIRDPARTY_NAME="rk"
 CONFIG_MALI_DEBUG=y
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
 # CONFIG_LCD_CLASS_DEVICE is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
 # CONFIG_BACKLIGHT_GENERIC is not set
 CONFIG_BACKLIGHT_PWM=y
 CONFIG_FB_ROCKCHIP=y
@@ -379,6 +469,7 @@ CONFIG_RK_HDMI=y
 CONFIG_ROCKCHIP_RGA2=y
 CONFIG_RK_VCODEC=y
 CONFIG_IEP=y
+CONFIG_ROCKCHIP_DP=y
 CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_MONO is not set
 # CONFIG_LOGO_LINUX_VGA16 is not set
@@ -388,15 +479,19 @@ CONFIG_SND_DYNAMIC_MINORS=y
 # CONFIG_SND_SUPPORT_OLD_API is not set
 CONFIG_SND_VERBOSE_PRINTK=y
 # CONFIG_SND_DRIVERS is not set
+# CONFIG_SND_PCI is not set
 # CONFIG_SND_SPI is not set
 CONFIG_SND_USB_AUDIO=y
 CONFIG_SND_SOC=y
 CONFIG_SND_SOC_ROCKCHIP=y
-CONFIG_SND_SOC_ROCKCHIP_I2S=y
 CONFIG_SND_SOC_ROCKCHIP_SPDIF=y
+CONFIG_SND_SOC_ROCKCHIP_CDNDP=y
+CONFIG_SND_SOC_CX2072X=y
 CONFIG_SND_SOC_DW_HDMI_AUDIO=y
+CONFIG_SND_SOC_BT_SCO=y
 CONFIG_SND_SOC_ES8316=y
 CONFIG_SND_SOC_RT5640=y
+CONFIG_SND_SOC_RT5651=y
 CONFIG_SND_SOC_SPDIF=y
 CONFIG_SND_SIMPLE_CARD=y
 CONFIG_HIDRAW=y
@@ -463,12 +558,16 @@ CONFIG_HID_WACOM=y
 CONFIG_HID_WIIMOTE=y
 CONFIG_HID_ZEROPLUS=y
 CONFIG_HID_ZYDACRON=y
+CONFIG_HID_RKVR=y
+CONFIG_HID_ALPS=y
 CONFIG_USB_HIDDEV=y
+CONFIG_I2C_HID=y
 CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_HCD_PLATFORM=y
 CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_HCD_PCI is not set
 CONFIG_USB_OHCI_HCD_PLATFORM=y
 CONFIG_USB_ACM=y
 CONFIG_USB_PRINTER=y
@@ -486,6 +585,7 @@ CONFIG_USB_STORAGE_KARMA=y
 CONFIG_USB_STORAGE_CYPRESS_ATACB=y
 CONFIG_USB_STORAGE_ENE_UB6250=y
 CONFIG_USB_DWC3=y
+# CONFIG_USB_DWC3_PCI is not set
 CONFIG_USB_SERIAL=y
 CONFIG_USB_SERIAL_GENERIC=y
 CONFIG_USB_SERIAL_OPTION=y
@@ -495,6 +595,9 @@ CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_DEBUG_FILES=y
 CONFIG_USB_GADGET_VBUS_DRAW=500
 CONFIG_USB_CONFIGFS=y
+CONFIG_USB_CONFIGFS_ACM=y
+CONFIG_USB_CONFIGFS_RNDIS=y
+CONFIG_USB_CONFIGFS_MASS_STORAGE=y
 CONFIG_USB_CONFIGFS_F_FS=y
 CONFIG_USB_CONFIGFS_F_MTP=y
 CONFIG_USB_CONFIGFS_F_PTP=y
@@ -522,6 +625,7 @@ CONFIG_RTC_DRV_RK808=y
 CONFIG_DMADEVICES=y
 CONFIG_PL330_DMA=y
 CONFIG_STAGING=y
+CONFIG_INV_MPU_IIO=y
 CONFIG_ASHMEM=y
 CONFIG_ANDROID_TIMED_GPIO=y
 CONFIG_ANDROID_LOW_MEMORY_KILLER=y
@@ -530,6 +634,11 @@ CONFIG_SW_SYNC=y
 CONFIG_SW_SYNC_USER=y
 CONFIG_ION=y
 CONFIG_ION_ROCKCHIP=y
+CONFIG_FIQ_DEBUGGER=y
+CONFIG_FIQ_DEBUGGER_NO_SLEEP=y
+CONFIG_FIQ_DEBUGGER_CONSOLE=y
+CONFIG_FIQ_DEBUGGER_CONSOLE_DEFAULT_ENABLE=y
+CONFIG_RK_CONSOLE_THREAD=y
 CONFIG_COMMON_CLK_RK808=y
 # CONFIG_COMMON_CLK_XGENE is not set
 CONFIG_MAILBOX=y
@@ -537,24 +646,43 @@ CONFIG_ROCKCHIP_IOMMU=y
 CONFIG_RK_IOMMU=y
 CONFIG_RK_IOVMM=y
 CONFIG_ROCKCHIP_PM_DOMAINS=y
+CONFIG_ROCKCHIP_PVTM=y
+CONFIG_ROCKCHIP_SUSPEND_MODE=y
 CONFIG_PM_DEVFREQ=y
-CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y
 CONFIG_DEVFREQ_GOV_PERFORMANCE=y
 CONFIG_DEVFREQ_GOV_POWERSAVE=y
 CONFIG_DEVFREQ_GOV_USERSPACE=y
+CONFIG_ARM_RK3399_DMC_DEVFREQ=y
+CONFIG_PM_DEVFREQ_EVENT=y
 CONFIG_IIO=y
+CONFIG_IIO_BUFFER=y
+CONFIG_IIO_BUFFER_CB=y
+CONFIG_IIO_KFIFO_BUF=y
+CONFIG_IIO_TRIGGER=y
 CONFIG_ROCKCHIP_SARADC=y
 CONFIG_PWM=y
 CONFIG_PWM_ROCKCHIP=y
 CONFIG_PHY_ROCKCHIP_USB=y
+CONFIG_PHY_ROCKCHIP_INNO_USB2=y
 CONFIG_PHY_ROCKCHIP_EMMC=y
+CONFIG_PHY_ROCKCHIP_TYPEC=y
+CONFIG_PHY_ROCKCHIP_PCIE=y
 CONFIG_ANDROID=y
 CONFIG_ANDROID_BINDER_IPC=y
+CONFIG_NVMEM=y
+CONFIG_ROCKCHIP_EFUSE=y
 CONFIG_RK_NAND=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT3_FS=y
+CONFIG_RK_HEADSET=y
+CONFIG_ROCKCHIP_SIP=y
+# CONFIG_ACPI is not set
+CONFIG_EXT4_FS=y
 CONFIG_EXT4_FS_SECURITY=y
+CONFIG_F2FS_FS=y
+# CONFIG_F2FS_FS_POSIX_ACL is not set
+CONFIG_F2FS_FS_SECURITY=y
+CONFIG_QUOTA=y
+CONFIG_QUOTA_NETLINK_INTERFACE=y
+CONFIG_QFMT_V2=y
 CONFIG_FUSE_FS=y
 CONFIG_ISO9660_FS=y
 CONFIG_JOLIET=y
@@ -586,12 +714,14 @@ CONFIG_SCHEDSTATS=y
 CONFIG_TIMER_STATS=y
 # CONFIG_DEBUG_PREEMPT is not set
 CONFIG_ENABLE_DEFAULT_TRACERS=y
-CONFIG_DEBUG_RODATA=y
 CONFIG_KEYS=y
+CONFIG_SECURITY_PERF_EVENTS_RESTRICT=y
 CONFIG_SECURITY=y
 CONFIG_SECURITY_NETWORK=y
 CONFIG_LSM_MMAP_MIN_ADDR=4096
+CONFIG_HARDENED_USERCOPY=y
 CONFIG_SECURITY_SELINUX=y
+CONFIG_CRYPTO_ECHAINIV=y
 CONFIG_CRYPTO_SHA512=y
 CONFIG_CRYPTO_TWOFISH=y
 CONFIG_CRYPTO_ANSI_CPRNG=y