[PATCH] serial: Setup serial base and freq for zynq/zynqmp

Michal Simek monstr at monstr.eu
Wed May 18 12:58:07 CEST 2022


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

Signed-off-by: Michal Simek <michal.simek at amd.com>
---

 drivers/serial/Kconfig | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 26fa498bbbb7..f9db7860750b 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -502,6 +502,8 @@ 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.
 
@@ -514,6 +516,8 @@ 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
-- 
2.36.0



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