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

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

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 41f43af..3bcc61e 100644 (file)
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -53,6 +53,16 @@ config SPL_SERIAL_PRESENT
          This option enables the full UART in SPL, so if is it disabled,
          the full UART driver will be omitted, thus saving space.
 
+config TPL_SERIAL_PRESENT
+       bool "Provide a serial driver in TPL"
+       depends on DM_SERIAL
+       default y
+       help
+         In very space-constrained devices even the full UART driver is too
+         large. In this case the debug UART can still be used in some cases.
+         This option enables the full UART in TPL, so if is it disabled,
+         the full UART driver will be omitted, thus saving space.
+
 # Logic to allow us to use the imply keyword to set what the default port
 # should be.  The default is otherwise 1.
 config CONS_INDEX_0
@@ -324,6 +334,15 @@ config DEBUG_UART_MXC
          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_SANDBOX
+       bool "sandbox"
+       depends on SANDBOX_SERIAL
+       help
+         Select this to enable the debug UART using the sandbox driver. This
+         provides basic serial output from the console without needing to
+         start up driver model. The driver will be available until the real
+         driver model serial is running.
+
 config DEBUG_UART_STM32
        bool "STMicroelectronics STM32"
        depends on STM32_SERIAL
@@ -349,11 +368,22 @@ 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
        hex "Base address of UART"
        depends on DEBUG_UART
+       default 0 if DEBUG_UART_SANDBOX
        help
          This is the base address of your UART for memory-mapped UARTs.
 
@@ -363,6 +393,7 @@ config DEBUG_UART_BASE
 config DEBUG_UART_CLOCK
        int "UART input clock"
        depends on DEBUG_UART
+       default 0 if DEBUG_UART_SANDBOX
        help
          The UART input clock determines the speed of the internal UART
          circuitry. The baud rate is derived from this by dividing the input
@@ -479,6 +510,12 @@ config BCM6345_SERIAL
        help
          Select this to enable UART on BCM6345 SoCs.
 
+config BCM6858_SERIAL
+       bool "Support for BCM6858 UART"
+       depends on DM_SERIAL && ARCH_BCM6858
+       help
+         Select this to enable UART on BCM6358 SoCs.
+
 config FSL_LINFLEXUART
        bool "Freescale Linflex UART support"
        depends on DM_SERIAL
@@ -628,7 +665,7 @@ config MSM_SERIAL
 config OMAP_SERIAL
        bool "Support for OMAP specific UART"
        depends on DM_SERIAL
-       default y if ARCH_OMAP2PLUS
+       default y if (ARCH_OMAP2PLUS || ARCH_K3)
        select SYS_NS16550
        help
          If you have an TI based SoC and want to use the on-chip serial
@@ -671,6 +708,16 @@ 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