Merge branch 'master' of git://git.denx.de/u-boot-sh

[platform/kernel/u-boot.git] / drivers / serial / Kconfig

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 597db4b..8a447fd 100644 (file)
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -343,6 +343,13 @@ config DEBUG_UART_SANDBOX
          start up driver model. The driver will be available until the real
          driver model serial is running.
 
+config DEBUG_UART_SIFIVE
+       bool "SiFive UART"
+       help
+         Select this to enable a debug UART using the serial_sifive driver. You
+         will need to provide parameters to make this work. The driver will
+         be available until the real driver-model serial is running.
+
 config DEBUG_UART_STM32
        bool "STMicroelectronics STM32"
        depends on STM32_SERIAL
@@ -368,6 +375,16 @@ config DEBUG_UART_OMAP
          You will need to provide parameters to make this work. The driver
          will be available until the real driver model serial is running.
 
+config DEBUG_UART_MTK
+       bool "MediaTek High-speed UART"
+       depends on MTK_SERIAL
+       help
+         Select this to enable a debug UART using the MediaTek High-speed
+         UART driver.
+         You will need to provide parameters to make this work. The
+         driver will be available until the real driver model serial is
+         running.
+
 endchoice
 
 config DEBUG_UART_BASE
@@ -425,10 +442,23 @@ config DEBUG_UART_ANNOUNCE
 
 config DEBUG_UART_SKIP_INIT
        bool "Skip UART initialization"
+       depends on DEBUG_UART
        help
          Select this if the UART you want to use for debug output is already
          initialized by the time U-Boot starts its execution.
 
+config DEBUG_UART_NS16550_CHECK_ENABLED
+       bool "Check if UART is enabled on output"
+       depends on DEBUG_UART
+       depends on DEBUG_UART_NS16550
+       help
+         Select this if puts()/putc() might be called before the debug UART
+         has been initialized. If this is disabled, putc() might sit in a
+         tight loop if it is called before debug_uart_init() has been called.
+
+         Note that this does not work for every ns16550-compatible UART and
+         so has to be enabled carefully or you might notice lost characters.
+
 config ALTERA_JTAG_UART
        bool "Altera JTAG UART support"
        depends on DM_SERIAL
@@ -478,6 +508,15 @@ config ATMEL_USART
          configured in the device tree, and input clock frequency can
          be got from the clk node.
 
+config SPL_UART_CLOCK
+       int "SPL fixed UART input clock"
+       depends on ATMEL_USART && SPL && !SPL_CLK
+       default 132096000 if ARCH_AT91
+       help
+         Provide a fixed clock value as input to the UART controller. This
+         might be needed on platforms which can't enable CONFIG_SPL_CLK
+         because of SPL image size restrictions.
+
 config BCM283X_MU_SERIAL
        bool "Support for BCM283x Mini-UART"
        depends on DM_SERIAL && ARCH_BCM283X
@@ -496,7 +535,7 @@ config BCM283X_PL011_SERIAL
 
 config BCM6345_SERIAL
        bool "Support for BCM6345 UART"
-       depends on DM_SERIAL && ARCH_BMIPS
+       depends on DM_SERIAL
        help
          Select this to enable UART on BCM6345 SoCs.
 
@@ -520,6 +559,14 @@ config MVEBU_A3700_UART
          Choose this option to add support for UART driver on the Marvell
          Armada 3700 SoC. The base address is configured via DT.
 
+config MCFUART
+       bool "Freescale ColdFire UART support"
+        help
+          Choose this option to add support for UART driver on the ColdFire
+          SoC's family. The serial communication channel provides a full-duplex
+          asynchronous/synchronous receiver and transmitter deriving an
+          operating frequency from the internal bus clock or an external clock.
+
 config MXC_UART
        bool "IMX serial port support"
        depends on MX5 || MX6
@@ -669,6 +716,12 @@ config PXA_SERIAL
          If you have a machine based on a Marvell XScale PXA2xx CPU you
          can enable its onboard serial ports by enabling this option.
 
+config SIFIVE_SERIAL
+       bool "SiFive UART support"
+       depends on DM_SERIAL
+       help
+         This driver supports the SiFive UART. If unsure say N.
+
 config STI_ASC_SERIAL
        bool "STMicroelectronics on-chip UART"
        depends on DM_SERIAL && ARCH_STI
@@ -692,6 +745,16 @@ config ZYNQ_SERIAL
          This driver supports the Cadence UART. It is found e.g. in Xilinx
          Zynq/ZynqMP.
 
+config MTK_SERIAL
+       bool "MediaTek High-speed UART support"
+       depends on DM_SERIAL
+       help
+         Select this to enable UART support for MediaTek High-speed UART
+         devices. This driver uses driver model and requires a device
+         tree binding to operate.
+         The High-speed UART is compatible with the ns16550a UART and have
+         its own high-speed registers.
+
 config MPC8XX_CONS
        bool "Console driver for MPC8XX"
        depends on MPC8xx