7d5215ff19
Update serial drivers to use DT_HAS_<compat>_ENABLED Kconfig symbol to expose the driver and enable it by default based on devicetree. We remove 'depend on' Kconfig for symbols that would be implied by the devicetree node existing. Signed-off-by: Kumar Gala <galak@kernel.org>
60 lines
1.6 KiB
Plaintext
60 lines
1.6 KiB
Plaintext
# SiFive Freedom UART configuration option
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# Copyright (c) 2017 Jean-Paul Etienne <fractalclone@gmail.com>
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# SPDX-License-Identifier: Apache-2.0
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menuconfig UART_SIFIVE
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bool "SiFive Freedom serial driver"
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default y
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depends on DT_HAS_SIFIVE_UART0_ENABLED
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select SERIAL_HAS_DRIVER
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select SERIAL_SUPPORT_INTERRUPT
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help
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This option enables the SiFive Freedom serial driver.
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# ---------- Port 0 ----------
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menuconfig UART_SIFIVE_PORT_0
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bool "SIFIVE Port 0"
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depends on UART_SIFIVE
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help
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This tells the driver to configure the UART port at boot, depending on
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the additional configure options below.
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config UART_SIFIVE_PORT_0_RXCNT_IRQ
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int "Port 0 RX Interrupt Threshold Count"
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default 0
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depends on UART_SIFIVE_PORT_0
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help
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Port 0 RX Threshold at which the RX FIFO interrupt triggers.
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config UART_SIFIVE_PORT_0_TXCNT_IRQ
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int "Port 0 TX Interrupt Threshold Count"
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default 1
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depends on UART_SIFIVE_PORT_0
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help
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Port 0 TX Threshold at which the TX FIFO interrupt triggers.
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# ---------- Port 1 ----------
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menuconfig UART_SIFIVE_PORT_1
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bool "SIFIVE Port 1"
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depends on UART_SIFIVE
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help
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This tells the driver to configure the UART port at boot, depending on
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the additional configure options below.
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config UART_SIFIVE_PORT_1_RXCNT_IRQ
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int "Port 0 RX Interrupt Threshold Count"
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default 0
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depends on UART_SIFIVE_PORT_1
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help
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Port 1 RX Threshold at which the RX FIFO interrupt triggers.
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config UART_SIFIVE_PORT_1_TXCNT_IRQ
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int "Port 1 TX Interrupt Threshold Count"
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default 1
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depends on UART_SIFIVE_PORT_1
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help
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Port 1 TX Threshold at which the TX FIFO interrupt triggers.
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