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https://github.com/apache/nuttx.git
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Kinetis:Add LPUART for use with K66
Add LPUART made UART5 an uption as the K66 does not have UART5
This commit is contained in:
David Sidrane
@@ -220,27 +220,60 @@ config ARCH_CHIP_MK66FN2M0VLQ18
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endchoice
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# These "hidden" settings determine is a peripheral option is available for
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# the selection MCU
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config KINETIS_HAVE_UART5
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bool
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default n
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config KINETIS_HAVE_LPUART0
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bool
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default n
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config KINETIS_HAVE_LPUART1
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bool
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default n
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# When there are multiple instances of a device, these "hidden" settings
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# will automatically be selected and will represent the 'OR' of the
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# instances selected.
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config KINETIS_LPUART
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bool
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default n
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config KINETIS_UART
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bool
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default n
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select MCU_SERIAL
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# Chip families
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config ARCH_FAMILY_K20
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bool
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default n
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select KINETIS_HAVE_UART5
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config ARCH_FAMILY_K40
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bool
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default n
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select KINETIS_HAVE_UART5
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config ARCH_FAMILY_K60
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bool
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default n
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select KINETIS_HAVE_UART5
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config ARCH_FAMILY_K64
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bool
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default n
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select KINETIS_HAVE_UART5
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config ARCH_FAMILY_K66
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bool
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default n
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select KINETIS_HAVE_LPUART0
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menu "Kinetis Peripheral Support"
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@@ -280,6 +313,7 @@ config KINETIS_UART0
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bool "UART0"
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default n
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select UART0_SERIALDRIVER
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select KINETIS_UART
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---help---
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Support UART0
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@@ -287,6 +321,7 @@ config KINETIS_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 KINETIS_UART
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---help---
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Support UART1
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@@ -294,6 +329,7 @@ config KINETIS_UART2
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bool "UART2"
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default n
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select UART2_SERIALDRIVER
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select KINETIS_UART
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---help---
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Support UART2
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@@ -301,6 +337,7 @@ config KINETIS_UART3
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bool "UART3"
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default n
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select UART3_SERIALDRIVER
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select KINETIS_UART
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---help---
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Support UART3
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@@ -308,16 +345,37 @@ config KINETIS_UART4
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bool "UART4"
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default n
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select UART4_SERIALDRIVER
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select KINETIS_UART
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---help---
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Support UART4
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config KINETIS_UART5
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bool "UART5"
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default n
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depends on KINETIS_HAVE_UART5
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select UART5_SERIALDRIVER
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select KINETIS_UART
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---help---
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Support UART5
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config KINETIS_LPUART0
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bool "Low power LPUART0"
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default n
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depends on KINETIS_HAVE_LPUART0
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select OTHER_UART_SERIALDRIVER
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select KINETIS_LPUART
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---help---
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Support the low power UART0
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config KINETIS_LPUART1
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bool "Low power LPUART1"
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default n
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depends on KINETIS_HAVE_LPUART1
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select OTHER_UART_SERIALDRIVER
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select KINETIS_LPUART
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---help---
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Support the low power UART1
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config KINETIS_ENET
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bool "Ethernet"
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default n
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@@ -839,6 +897,10 @@ config KINETIS_SD4BIT_FREQ
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endif
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endmenu # Kinetis SDHC Configuration
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#
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# MCU serial peripheral driver?
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#
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menu "Kinetis UART Configuration"
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config KINETIS_UARTFIFOS
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@@ -847,3 +909,159 @@ config KINETIS_UARTFIFOS
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depends on KINETIS_UART0
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endmenu # Kinetis UART Configuration
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menu "Kinetis LPUART0 Configuration"
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depends on KINETIS_LPUART0
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config LPUART0_RXBUFSIZE
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int "Receive buffer size"
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default 256
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---help---
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Characters are buffered as they are received. This specifies
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the size of the receive buffer.
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config LPUART0_TXBUFSIZE
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int "Transmit buffer size"
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default 256
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---help---
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Characters are buffered before being sent. This specifies
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the size of the transmit buffer.
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config LPUART0_BAUD
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int "BAUD rate"
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default 115200
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---help---
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The configured BAUD of the UART.
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config LPUART0_BITS
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int "Character size"
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default 8
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---help---
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The number of bits. Must be either 7 or 8.
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config LPUART0_PARITY
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int "Parity setting"
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range 0 2
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default 0
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---help---
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0=no parity, 1=odd parity, 2=even parity
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config LPUART0_2STOP
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int "use 2 stop bits"
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default 0
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---help---
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1=Two stop bits
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config LPUART0_IFLOWCONTROL
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bool "LPUART0 RTS flow control"
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default n
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select SERIAL_IFLOWCONTROL
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---help---
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Enable LPUART0 RTS flow control
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config LPUART0_OFLOWCONTROL
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bool "LPUART0 CTS flow control"
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default n
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select SERIAL_OFLOWCONTROL
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---help---
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Enable LPUART0 CTS flow control
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config LPUART0_DMA
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bool "LPUART0 DMA support"
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default n
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select SERIAL_DMA
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---help---
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Enable DMA transfers on LPUART0
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endmenu # Kinetis LPUART0 Configuration
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menu "Kinetis LPUART1 Configuration"
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depends on KINETIS_LPUART1
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config LPUART1_RXBUFSIZE
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int "Receive buffer size"
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default 256
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---help---
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Characters are buffered as they are received. This specifies
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the size of the receive buffer.
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config LPUART1_TXBUFSIZE
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int "Transmit buffer size"
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default 256
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---help---
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Characters are buffered before being sent. This specifies
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the size of the transmit buffer.
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config LPUART1_BAUD
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int "BAUD rate"
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default 115200
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---help---
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The configured BAUD of the UART.
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config LPUART1_BITS
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int "Character size"
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default 8
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---help---
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The number of bits. Must be either 7 or 8.
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config LPUART1_PARITY
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int "Parity setting"
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range 0 2
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default 0
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---help---
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0=no parity, 1=odd parity, 2=even parity
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config LPUART1_2STOP
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int "use 2 stop bits"
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default 0
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---help---
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1=Two stop bits
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config LPUART1_IFLOWCONTROL
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bool "LPUART1 RTS flow control"
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default n
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select SERIAL_IFLOWCONTROL
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---help---
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Enable LPUART1 RTS flow control
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config LPUART1_OFLOWCONTROL
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bool "LPUART1 CTS flow control"
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default n
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select SERIAL_OFLOWCONTROL
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---help---
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Enable LPUART1 CTS flow control
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config LPUART1_DMA
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bool "LPUART1 DMA support"
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default n
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select SERIAL_DMA
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---help---
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Enable DMA transfers on LPUART1
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endmenu # Kinetis LPUART1 Configuration
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choice
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prompt "Kinetis LPUART Serial Console"
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default NO_LPUART_SERIAL_CONSOLE
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depends on DEV_CONSOLE && KINETIS_LPUART
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config LPUART0_SERIAL_CONSOLE
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bool "Use LPUART0 as the serial console"
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depends on KINETIS_LPUART0
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select OTHER_SERIAL_CONSOLE
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---help---
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Use the LPUART0 device as the serial console
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config LPUART1_SERIAL_CONSOLE
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bool "Use LPUART1 as the serial console"
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depends on KINETIS_LPUART1
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select OTHER_SERIAL_CONSOLE
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---help---
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Use the LPUART1 device as the serial console
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config NO_LPUART_SERIAL_CONSOLE
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bool "No LPUART serial console"
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---help---
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No serial LPUART based console OR some other serial device provides the serial console
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endchoice # Kinetis LPUART Serial Console
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