From ad55d99e3cc3aabdb1c167b7b63e64a26a458225 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Mon, 6 Jun 2022 09:44:01 +0200 Subject: [PATCH] serial: Setup serial base and freq for zynq/zynqmp Setup default values for debug console, base address and frequency. Signed-off-by: Michal Simek Link: https://lore.kernel.org/r/ce93efd3ed67aa6390810ce0b79e0d00e7c36b4b.1652871485.git.michal.simek@amd.com --- drivers/serial/Kconfig | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 45c284a408..f585622fdb 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -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 -- 2.39.5