Open the Kernel Configuration Window and select "Device Drivers" item. Press "enter" to come in next layer window, then user can enable the wanted drivers. Figure 5 shows the Kernel Configuration Window with Device Drivers item.
Figure 5. Device Drivers item.
4.1 General purpose IO (GPIO)
- The Linux configuration option for GPIO can be found in the following path.
Device Drivers -> <*> Pin controllers -> <*> Sunplus SP7021 pinmux and gpio driver |
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4.2 Input Capture Module (ICM)
- The Linux configuration option for ICM can be found in the following path.
| Device Drivers -> <*> Misc devices -> <*> Sunplus Input Capture (ICM) driver |
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4.3 SPI
- The Linux configuration option for SPI can be found in the following path.
| Device Drivers -> <*> SPI support -> <*> Sunplus SPI master controller <*> User mode SPI device driver support |
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4.4 SPI NOR FLASH
- The Linux configuration option for SPI NOR FLASH can be found in the following path.
| Device Drivers -> <*> Memory Technology device (MTD) support -> <*> OpenFirmware partitioning Information support <*> Caching block device access to MTD device <*> SPI-NOR device support -> <*> Sunplus SPI nor controller |
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4.5 SPI NAND FLASH
- The Linux configuration option for SPI NAND FLASH can be found in the following path.
| Device Drivers -> <*> Memory Technology device (MTD) support -> <*> NAND Device Support -> <*> Support for SPI NAND controller on SUNPLUS SoCs |
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4.6 UART
- The Linux configuration option for UART can be found in the following path.
| Device Drivers -> <*> Character device -> <*> Serial drivers -> <*> Sunplus UART serial port support |
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4.7 I2C
- The Linux configuration option for I2C can be found in the following path.
| Device Drivers -> <*> I2C support -> <*> I2C device interface I2C Hardware Bus support -> <*> SP I2C support |
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4.8 SD CARD
- The Linux configuration option for SD CARD can be found in the following path.
| Device Drivers -> <*> MMC/SD/SDIO card support -> <*> Sunplus Gemini SoC SD Host Controller support |
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4.9 USB
- The Linux configuration option for USB can be found in the following path.
| Device Drivers -> <*> USB support -> <*> EHCI HCD (USB 2.0) support <*> OHCI HCD (USB 1.1) support <*> USB Gadget Support -> <*> USB Peripheral Controller -> <*> Sunplus Gemini USB Device Controller |
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4.10 ETHERNET SWITCH
- The Linux configuration option for ETHERNET SWITCH can be found in the following path.
| Device Drivers -> <*> Network device support -> <*> Ethernet driver support -> <*> Sunplus devices |
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- Mode select (For example: Dual NIC Mode)
| Device Drivers -> <*> Network device support -> <*> Ethernet driver support -> <*> Sunplus devices Selected Mode(Dual NIC Mode) -> ( ) An NIC with Daisy-Chain Mode  Dual NIC Mode( ) An NIC with Daisy-Chain Mode2 |
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4.11 AUDIO
- The Linux configuration option for AUDIO can be found in the following path.
| Device Drivers -> <*> Sound card support -> <*> Advanced Linux Sound Architecture -> <*> ALSA for SoC audio support -> <*> ASoc support for Sunplus |
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4.12 MIPICSI
- The Linux configuration option for MIPICSI can be found in the following path.
| Device Drivers |
|---|
...
| -> |
|---|
...
| <*> Multimedia support |
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...
| -> <*> Sunplus MIPI/CSI-RX Driver |
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- If input device is communication by I2C interface (Example: OV9281), user must enable I2C driver also.
| Device Drivers |
|---|
...
| -> |
|---|
...
| <*> I2C support |
|---|
...
| -> <*> I2C device interface |
|---|
...
| I2C Hardware Bus support |
|---|
...
| -> <*> SP I2C support |
|---|
- To enable image sensor driver (Example: OV9281), please select driver as below.
| Device Drivers |
|---|
...
| -> |
|---|
...
| <*> Multimedia support |
|---|
...
| -> <*> Sunplus Video Sensor Support |
|---|
...
| -> <*> Video Sensor (OV9281) Driver |
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4.13 HDMITX
- The Linux configuration option for HDMITX can be found in the following path.
| Device Drivers |
|---|
...
| -> |
|---|
...
| <*> Multimedia support |
|---|
...
| -> <*> V4L platform devices |
|---|
...
| -> <*> SUNPLUS HDMITX driver |
|---|
4.14 DISPLAY
- The Linux configuration option for DISPLAY can be found in the following path.
| Device Drivers |
|---|
...
| -> |
|---|
...
| <*> Multimedia support |
|---|
...
| -> <*> V4L platform devices |
|---|
...
| -> <*> SUNPLUS DISPLAY driver |
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4.15 FRAMEBUFFER
- The Linux configuration option for FRAMEBUFFER can be found in the following path.
| Device Drivers |
|---|
...
| -> |
|---|
...
| <*> Graphic support |
|---|
...
| -> <*> Frame buffer Devices |
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...
| -> <*> SP7021Graphics Backend framebuffer support |
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4.16 MAILBOX
- The Linux configuration option for MAILBOX can be found in the following path.
| Device Drivers |
|---|
...
| -> |
|---|
...
| <*> Misc devices |
|---|
...
| -> <*> Sunplus Mailbox(IPC) driver |
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4.17 IOP (8051)
- The Linux configuration option for IOP (8051) can be found in the following path.
| Device Drivers |
|---|
...
| -> |
|---|
...
| <*> Misc devices |
|---|
...
| -> <*> IOP support |
|---|
...
| -> <*> IOP support |
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4.18 CRYPTO ENGINE
- The Linux configuration option for CRYPTO ENGINE can be found in the following path.
| Cryptographic API |
|---|
...
| -> |
|---|
...
| <*> Hardware crypto devices |
|---|
...
| -> <*> Sunplus Crypto Engine |
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