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Rockchip RK3126/RK3128/RK3188

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Rockchip RK3188
Manufacturer Rockchip
Name RK3188
Architecture armv7
CPU 4x 1.6 GHz ARM Cortex-A9
GPU Mali-400 MP4
Year 2013
Process 28nm
Mainline yes
Components
CPU
SMP (bring up secondary CPU cores), CPU frequency scaling, CPUidle
Works
UART
Works
Storage
eMMC, SD cards, UFS, ...
Works
USB
Works
Display
Works
GPU
Works
Pinctrl
Works
I²C
Works
SPI
Serial Peripheral Interface
Works
Audio
Works
Video
Hardware-accelerated video de/encoding
Untested
Thermal
Untested
WiFi
Untested
Bluetooth
Untested
Modem
Calls, SMS, Internet
Untested
GPS
Untested
Camera
Untested
NPU
Neural Processing Unit
Untested
Suspend
Untested
Ethernet
Works
Rockchip RK3128
Manufacturer Rockchip
Name RK3128
Architecture armv7
CPU 4x 1.2 GHz ARM Cortex-A9
GPU Mali-400 MP2
Year 2014
Process 40nm
Mainline yes
Components
CPU
SMP (bring up secondary CPU cores), CPU frequency scaling, CPUidle
Works
UART
Works
Storage
eMMC, SD cards, UFS, ...
Works
USB
Works
Display
Works
GPU
Works
Pinctrl
Works
I²C
Works
SPI
Serial Peripheral Interface
Works
Audio
Works
Video
Hardware-accelerated video de/encoding
Untested
Thermal
Untested
WiFi
Untested
Bluetooth
Untested
Modem
Calls, SMS, Internet
Untested
GPS
Untested
Camera
Untested
NPU
Neural Processing Unit
Untested
Suspend
Untested
Ethernet
Works
Rockchip RK3126
Manufacturer Rockchip
Name RK3126
Architecture armv7
CPU 4x 1.2 GHz ARM Cortex-A9
GPU Mali-400 MP2
Year 2014
Process 40nm
Mainline yes
Components
CPU
SMP (bring up secondary CPU cores), CPU frequency scaling, CPUidle
Works
UART
Works
Storage
eMMC, SD cards, UFS, ...
Works
USB
Works
Display
Works
GPU
Works
Pinctrl
Works
I²C
Works
SPI
Serial Peripheral Interface
Works
Audio
Works
Video
Hardware-accelerated video de/encoding
Untested
Thermal
Untested
WiFi
Untested
Bluetooth
Untested
Modem
Calls, SMS, Internet
Untested
GPS
Untested
Camera
Untested
NPU
Neural Processing Unit
Untested
Suspend
Untested
Ethernet
Works

RK3188 is a Rockchip SoC released in 2013. There are two lower-performance variants of RK3188 named RK3128 and RK3126 released in 2014.

Mainlining

This basic support for the SoC family has been mainlined and further improvement is discussed on the linux-rockchip mailing list (archive, patchwork).

Devices

RK3188

Device Codename Chipset Category Booting
Arta Tech inkBOOK Prime inkbook-prime Rockchip RK3188 No
Nextbook 8 nextbook-nxm865fd Rockchip RK3188 No
Toshiba Excite 7 toshiba-at7a8 Rockchip RK3188 No
Xtreamer Multi-Console xtreamer-mc Rockchip RK3188 No

RK3128

Device Codename Chipset Category Booting
KING JIM POMERA DM200 kingjim-onyx2 Rockchip RK3128 No
KING JIM POMERA DM250 kingjim-onyx3 Rockchip RK3128 No
Tigermedia Tigerbox TOUCH tigermedia-tigerbox Rockchip RK3128 testing Yes

RK3126

Device Codename Chipset Category Booting
Proscan PLT9650G proscan-plt9650g Rockchip RK3126 No

Tree

See also