Open Kernel Configuration window 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 Window with Device Drivers item.
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- The Linux configuration option for GPIO can be found in the following path.
Device Drivers →Drivers -> <*> Pin controllers →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 |
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| -> |
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| <*> Misc devices |
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| -> <*> 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 |
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| -> |
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| <*> SPI support |
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| -> <*> 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 |
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| -> |
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| <*> Memory Technology device (MTD) support |
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| -> <*> OpenFirmware partitioning Information support <*> Caching block device access to MTD device <*> SPI-NOR device support |
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| -> <*> 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 |
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| -> |
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| <*> Memory Technology device (MTD) support |
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| -> <*> NAND Device Support |
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| -> <*> Support for SPI NAND controller on SUNPLUS SoCs |
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UART
- The Linux configuration option for UART can be found in the following path.
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