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serial: Setup serial base and freq for zynq/zynqmp

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Setup default values for debug console, base address and frequency.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/ce93efd3ed67aa6390810ce0b79e0d00e7c36b4b.1652871485.git.michal.simek@amd.com
This commit is contained in:
Michal Simek 2022-06-06 09:44:01 +02:00
parent 254f0c766d
commit ad55d99e3c
1 changed files with 4 additions and 0 deletions
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4
drivers/serial/Kconfig
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@ -476,6 +476,8 @@ config DEBUG_UART_BASE
depends on DEBUG_UART
default 0 if DEBUG_SBI_CONSOLE
default 0 if DEBUG_UART_SANDBOX
default 0xff000000 if DEBUG_UART_ZYNQ && ARCH_ZYNQMP
default 0xe0000000 if DEBUG_UART_ZYNQ && ARCH_ZYNQ
help
This is the base address of your UART for memory-mapped UARTs.
@ -502,6 +504,8 @@ config DEBUG_UART_CLOCK
default 0 if DEBUG_SBI_CONSOLE
default 0 if DEBUG_UART_SANDBOX
default 0 if DEBUG_MVEBU_A3700_UART
default 100000000 if DEBUG_UART_ZYNQ && ARCH_ZYNQMP
default 50000000 if DEBUG_UART_ZYNQ && ARCH_ZYNQ
help
The UART input clock determines the speed of the internal UART
circuitry. The baud rate is derived from this by dividing the input