208 lines
4.0 KiB
Plaintext
208 lines
4.0 KiB
Plaintext
#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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comment "RP2040 Configuration Options"
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config RP2040_UART0
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bool "UART0"
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default y
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select UART0_SERIALDRIVER
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select ARCH_HAVE_SERIAL_TERMIOS
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if RP2040_UART0
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config RP2040_UART0_BAUD
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int "RP2040 UART0 BAUD"
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default 115200
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config RP2040_UART0_PARITY
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int "RP2040 UART0 parity"
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default 0
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range 0 2
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---help---
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RP2040 UART0 parity. 0=None, 1=Odd, 2=Even. Default: None
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config RP2040_UART0_BITS
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int "RP2040 UART0 number of bits"
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default 8
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range 5 8
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---help---
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RP2040 UART0 number of bits. Default: 8
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config RP2040_UART0_2STOP
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int "RP2040 UART0 two stop bits"
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default 0
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---help---
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0=1 stop bit, 1=Two stop bits. Default: 1 stop bit
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endif
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config RP2040_UART1
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bool "UART1"
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default n
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select UART1_SERIALDRIVER
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select ARCH_HAVE_SERIAL_TERMIOS
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if RP2040_UART1
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config RP2040_UART1_BAUD
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int "RP2040 UART1 BAUD"
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default 115200
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config RP2040_UART1_PARITY
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int "RP2040 UART1 parity"
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default 0
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range 0 2
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---help---
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RP2040 UART1 parity. 0=None, 1=Odd, 2=Even. Default: None
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config RP2040_UART1_BITS
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int "RP2040 UART1 number of bits"
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default 8
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range 5 8
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---help---
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RP2040 UART1 number of bits. Default: 8
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config RP2040_UART1_2STOP
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int "RP2040 UART1 two stop bits"
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default 0
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---help---
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0=1 stop bit, 1=Two stop bits. Default: 1 stop bit
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endif
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config RP2040_DMAC
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bool "DMAC support"
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default y
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select ARCH_DMA
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config RP2040_SPI
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bool "SPI"
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select SPI
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if RP2040_SPI
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config RP2040_SPI0
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bool "SPI0"
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config RP2040_SPI1
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bool "SPI1"
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config RP2040_SPI_DMA
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bool "SPI DMA"
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default y
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depends on RP2040_DMAC
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---help---
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Use DMA to improve SPI transfer performance.
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config RP2040_SPI_DMATHRESHOLD
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int "SPI DMA threshold"
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default 4
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depends on RP2040_SPI_DMA
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---help---
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When SPI DMA is enabled, small DMA transfers will still be performed
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by polling logic. But we need a threshold value to determine what
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is small. That value is provided by RP2040_SPI_DMATHRESHOLD.
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config RP2040_SPI_DRIVER
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bool "SPI character driver"
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default y
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select SPI_DRIVER
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---help---
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Build in support for a character driver at /dev/spi[N] that may be
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used to perform SPI bus transfers from applications. The intent of
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this driver is to support SPI testing.
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endif
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config RP2040_I2C
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bool "I2C"
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select I2C
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if RP2040_I2C
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config RP2040_I2C0
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bool "I2C0"
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config RP2040_I2C1
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bool "I2C1"
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config RP2040_I2C_DRIVER
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bool "I2C character driver"
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default n
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select I2C_DRIVER
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---help---
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Build in support for a character driver at /dev/i2c[N] that may be
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used to perform I2C bus transfers from applications. The intent of
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this driver is to support I2C testing. It is not suitable for use
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in any real driver application.
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endif
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config RP2040_I2S
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bool "I2S"
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select I2S
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if RP2040_I2S
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config RP2040_I2S_MAXINFLIGHT
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int "I2S queue size"
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default 16
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---help---
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This is the total number of transfers that can be enqueue before
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the caller is required to wait. This setting determines the number
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certain queue data structures that will be pre-allocated.
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config RP2040_I2S_DATALEN
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int "Data width (bits)"
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default 16
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---help---
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Data width in bits. This is a default value and may be change
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via the I2S interface
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config RP2040_I2S_DATA
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int "I2S DATA GPIO pin assign (0-29)"
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default 9
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range 0 29
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config RP2040_I2S_CLOCK
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int "I2S CLOCk GPIO pin assign (0-29)"
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default 10
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range 0 29
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config RP2040_I2S_PIO
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int "RP2040 PIO number used for I2S (0-1)"
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default 0
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range 0 1
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config RP2040_I2S_PIO_SM
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int "RP2040 PIO state machine number used for I2S (0-3)"
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default 0
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range 0 3
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endif
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menuconfig RP2040_SPISD
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bool "SPI SD Card"
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default n
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select MMCSD_SPI
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if RP2040_SPISD
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config RP2040_SPISD_SLOT_NO
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int "SPI SD Card Slot Number"
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default 0
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---help---
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Select spi sd card slot number.
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config RP2040_SPISD_SPI_CH
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int "SPI channel number"
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default 0
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range 0 1
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---help---
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Select spi channel number to use spi sd card.
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endif # SPISD Configuration
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