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Samsung Galaxy S II (GT-I9100G)
Samsung Galaxy S II (GT-I9100G) running Xfce4
Samsung Galaxy S II (GT-I9100G) running Xfce4
Manufacturer Samsung
Name Galaxy S II (GT-I9100G)
Codename samsung-i9100g
Released 2011
Category testing
Original software TouchWiz UI v4.0 (Android 2.3.4)
postmarketOS kernel 3.0.101
Hardware
Chipset TI OMAP 4430
CPU Dual-core 1.2 GHz Cortex-A9
GPU PowerVR SGX540
Display 480x800 AMOLED
Storage 16 GB
Memory 1 GB
Architecture armv7
Unixbench Whet/Dhry score 517.2
Features
USB Networking
Works
Flashing
Works
Touchscreen
Works
Display
Works
WiFi
Partial
Xwayland
Works
FDE
Works
Mainline
Partial
Battery
Partial
3D Acceleration
Audio
Broken
Bluetooth
Broken
Camera
Broken
GPS
Broken
Mobile data
Broken
SMS
Broken
Calls
Broken
USB OTG
Works
NFC
Unavailable
Sensors
Accelerometer
Magnetometer
Ambient Light
Proximity
Hall Effect
Misc
Ir TX
Unavailable
TrustZone


This device is based on TI OMAP 4430.
See the SoC page for common tips, guides and troubleshooting steps

Contributors

Users owning this device

  • Ungeskriptet (Notes: mainline is booting. i can sleep peacefully now.)


How to enter flash mode

  • Download mode: While the device is off hold Power, Volume Down and Home button to boot it into download mode, afterwards confirm the operation by pressing Volume Up.
  • Recovery mode: While the device is off hold Power, Volume Up and Home button to boot it into recovery mode.

Installation

Follow the installation guide.

WiFi

NetworkManager doesn't work on this phone, so to get Wi-Fi working you must use wpa_supplicant only.

Mainline status

Component Model Status Notes
MicroUSB - Y USB 2.0
eMMC Sandisk SEM16G Y 16 GB
microSD - Y
Charging Maxim MAX17040 N
PMIC Texas Instrumemts TWL6030 N
MUIC Fairchild FSA9480 N
Volume/Power/Home keys - Y GPIO
Touchscreen Atmel MXT224 Y
Touchkeys (Cypress?) Touchkey N
Accelerometer Kionix KXTF9 Y
Gyroscope TDK InvenSense MPU3050 N
Magnetometer AKM (Asahi Kasei Microdevices) AK8975 N
Light and proximity sensor Capella Microsystems CM3663 N
Display Samsung LD9040 AMOLED panel N Driver available in mainline, the same as GT-I9100
Audio Texas Instruments TWL 6040 N
GPU PowerVR SGX 540 N PowerVR SGX 540 needs out-of-tree kernel module, patched mesa, and some proprietary blobs
Wi-Fi Broadcom BCM4330 Y Wi-Fi connected to mmc5 with SDIO and powered with 2V fixed regulator
Bluetooth Broadcom BCM4330 N Bluetooth connected to UART2
Front camera Samsung S5K5BAF N OMAP4 devices have Ducati firmware for cameras
Main camera Samsung S5K3H2 N OMAP4 devices have Ducati firmware for cameras
HDMI/MHL Silicon Image sii9234 N Driver available in mainline
Modem Intel XMM6260 N
GPIO map
GPIOs 0-31, gpio1
Pin Function Direction Mux Number
gpio-0 ear_jack_detect in hi 0
gpio-1 fsa9840_external_id in hi 1
gpio-2 CP_RST out hi 2
gpio-3 gpio_kp_in in lo 3
gpio-4 sysfs in lo 4
gpio-5 sysfs in lo 5
gpio-6 SYS_DRM_MSEC out hi 6
gpio-7 sysfs in lo 7
gpio-8 gpio_kp_in in hi 8
gpio-9 sysfs in lo 9
gpio-10 sysfs in hi 10
gpio-11 CHG_ING_N in lo 11
gpio-12 TA_nCONNECTED in lo 12
gpio-13 CHG_EN out lo 13
gpio-14 sysfs in lo 14
gpio-15 sysfs in lo 15
gpio-16 sysfs in lo 16
gpio-17 sysfs in lo 17
gpio-18 sysfs in lo 18
gpio-19 sysfs in lo 19
gpio-20 sysfs in lo 20
gpio-21 sysfs in lo 21
gpio-22 sysfs in lo 22
gpio-23 sysfs in lo 23
gpio-24 sysfs in lo 24
gpio-25 sysfs in lo 25
gpio-26 sysfs in lo 26
gpio-27 sysfs in lo 27
gpio-28 sysfs in lo 28
gpio-29 BAT_REMOVAL in hi 29
gpio-30 gpio_kp_in in hi 30
gpio-31 gpio_kp_in in hi 31
GPIOs 32-63, gpio2
Pin Function Direction Mux Number
gpio-32 3_TOUCH_INT in hi 0
gpio-33 cm3663_irq in hi 1
gpio-34 CP_USB_ON out lo 2
gpio-35 MLCD_RST in hi 3
gpio-36 CP_ON out lo 4
gpio-37 PS_ON out hi 5
gpio-38 sysfs in hi 6
gpio-39 sysfs in lo 7
gpio-40 FM_INT in hi 8
gpio-41 sysfs in lo 9
gpio-42 FM_RST out lo 10
gpio-43 sysfs in lo 11
gpio-44 sysfs in hi 12
gpio-45 GYRO_INT in lo 13
gpio-46 TOUCH_nINT in hi 14
gpio-47 UART_SEL out lo 15
gpio-48 MICBIAS_EN out lo 16
gpio-49 EAR_MICBIAS_EN out lo 17
gpio-50 RESET_REQ_N out hi 18
gpio-51 sysfs in lo 19
gpio-52 sysfs in lo 20
gpio-53 SENSOR_EN out hi 21
gpio-54 TOUCH_EN out hi 22
gpio-55 sysfs in lo 23
gpio-56 CP_DUMP_INT in lo 24
gpio-57 sysfs in lo 25
gpio-58 sysfs in lo 26
gpio-59 MHL_SEL out lo 27
gpio-60 MHL_RST out lo 28
gpio-61 scl in hi 29
gpio-62 sda in hi 30
gpio-63 HDMI_HPD in hi 31
GPIOs 64-95, gpio3
Pin Function Direction Mux Number
gpio-64 sysfs in lo 0
gpio-65 sysfs in lo 1
gpio-66 sysfs in lo 2
gpio-67 sysfs in lo 3
gpio-68 sysfs in lo 4
gpio-69 sysfs in lo 5
gpio-70 sysfs in lo 6
gpio-71 sysfs in lo 7
gpio-72 sysfs in lo 8
gpio-73 HW_REV3 in hi 9
gpio-74 HW_REV2 in lo 10
gpio-75 HW_REV1 in hi 11
gpio-76 HW_REV0 in lo 12
gpio-77 sysfs in lo 13
gpio-78 sysfs in lo 14
gpio-79 sysfs in lo 15
gpio-80 sysfs in lo 16
gpio-81 WLAN_HOST_WAKE in lo 17
gpio-82 BT_nRST out lo 18
gpio-83 BT_HOST_WAKE in lo 19
gpio-84 sysfs in lo 20
gpio-85 sysfs in lo 21
gpio-86 sysfs in lo 22
gpio-87 sysfs in lo 23
gpio-88 sysfs in lo 24
gpio-89 sysfs in lo 25
gpio-90 sysfs in lo 26
gpio-91 sysfs in lo 27
gpio-92 sysfs in lo 28
gpio-93 BT_WAKE out lo 29
gpio-94 sysfs in lo 30
gpio-95 MOTOR_EN out lo 31
GPIOs 96-127, gpio4
Pin Function Direction Mux Number
gpio-96 sysfs in lo 0
gpio-97 sysfs in lo 1
gpio-98 sda in hi 2
gpio-99 scl in hi 3
gpio-100 HDMI_EN out low 4
gpio-101 3_TOUCH_EN out hi 5
gpio-102 3_TOUCH_LED_EN out hi 6
gpio-103 BT_EN out low 7
gpio-104 vwl1271 out hi 8
gpio-105 sysfs in lo 9
gpio-106 sysfs in lo 10
gpio-107 sysfs in lo 11
gpio-108 sysfs in lo 12
gpio-109 sysfs in lo 13
gpio-110 sysfs in lo 14
gpio-111 sysfs in lo 15
gpio-112 sysfs in lo 16
gpio-113 sysfs in lo 17
gpio-114 sysfs in lo 18
gpio-115 sysfs in lo 19
gpio-116 sysfs in lo 20
gpio-117 sysfs in lo 21
gpio-118 sysfs in lo 22
gpio-119 PDA_ACTIVE out hi 23
gpio-120 PHONE_ACTIVE in hi 24
gpio-121 sysfs in hi 25
gpio-122 sysfs in lo 26
gpio-123 sysfs in lo 27
gpio-124 sysfs in lo 28
gpio-125 sysfs in lo 29
gpio-126 sysfs in lo 30
gpio-127 audpwron out lo 31
GPIOs 128-159, gpio5
Pin Function Direction Mux Number
gpio-128 sysfs in lo 0
gpio-129 sysfs in lo 1
gpio-130 sysfs in lo 2
gpio-131 sysfs in lo 3
gpio-132 sysfs in lo 4
gpio-133 sysfs in lo 5
gpio-134 sysfs in lo 6
gpio-135 sysfs in lo 7
gpio-136 sysfs in lo 8
gpio-137 sysfs in lo 9
gpio-138 sysfs in lo 10
gpio-139 scl in hi 11
gpio-140 sda in hi 12
gpio-141 sysfs in lo 13
gpio-142 sysfs in hi 14
gpio-143 sysfs in lo 15
gpio-144 sysfs in lo 16
gpio-145 sysfs in lo 17
gpio-146 sysfs in lo 18
gpio-147 sysfs in lo 19
gpio-148 sysfs in lo 20
gpio-149 sysfs in lo 21
gpio-150 sysfs in lo 22
gpio-151 LCD_SCLK in lo 23
gpio-152 LCD_SDI in lo 24
gpio-153 sysfs in lo 25
gpio-154 LCD_nCS in lo 26
gpio-155 sysfs in lo 27
gpio-156 sysfs in lo 28
gpio-157 sysfs in lo 29
gpio-158 sysfs in lo 30
gpio-159 sysfs in lo 31
GPIOs 160-191, gpio6
Pin Function Direction Mux Number
gpio-160 sysfs in lo 0
gpio-161 sysfs in lo 1
gpio-162 sysfs in lo 2
gpio-163 sysfs in lo 3
gpio-164 sysfs in lo 4
gpio-165 sysfs in lo 5
gpio-166 sysfs in lo 6
gpio-167 sysfs in lo 7
gpio-168 sysfs in lo 8
gpio-169 host_notifier in hi 9
gpio-170 sysfs in lo 10
gpio-171 USB_OTG_EN out lo 11
gpio-172 AP_AGPS_TSYNC out lo 12
gpio-173 GPS_PWR_EN out lo 13
gpio-174 sysfs in lo 14
gpio-175 MHL_INT in lo 15
gpio-176 sysfs in lo 16
gpio-177 SUB_MICBIAS_EN out lo 17
gpio-178 GPS_nRST out hi 18

JTAG

Pin 10 is TX and pin 12 is RX.

 

Note: The phone won't output much through UART, all it outputs is this:

Texas Instruments X-Loader 1.41 (Jan 25 2013 - 22:48:41)
Uboot-loading from Emmc
Starting OS Bootloader from EMMC ...

AST_POWERON

BOOTING COMPLETED

See also