Olof Johansson wrote: > > Add support for using UART3 for DEBUG_LL on exynos. > > Signed-off-by: Olof Johansson <olof@xxxxxxxxx> > --- > arch/arm/Kconfig.debug | 11 +++++++++++ > arch/arm/plat-samsung/Kconfig | 1 + > 2 files changed, 12 insertions(+) > > diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug > index 01a1341..da84061 100644 > --- a/arch/arm/Kconfig.debug > +++ b/arch/arm/Kconfig.debug > @@ -310,6 +310,17 @@ choice > The uncompressor code port configuration is now handled > by CONFIG_S3C_LOWLEVEL_UART_PORT. > > + config DEBUG_S3C_UART3 > + depends on PLAT_SAMSUNG > + bool "Use S3C UART 3 for low-level debug" > + help > + Say Y here if you want the debug print routines to direct > + their output to UART 3. The port must have been initialised > + by the boot-loader before use. > + > + The uncompressor code port configuration is now handled > + by CONFIG_S3C_LOWLEVEL_UART_PORT. > + > config DEBUG_LL_UART_NONE > bool "No low-level debugging UART" > help > diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig > index a2fae4e..ed0b695 100644 > --- a/arch/arm/plat-samsung/Kconfig > +++ b/arch/arm/plat-samsung/Kconfig > @@ -505,5 +505,6 @@ config DEBUG_S3C_UART > default "0" if DEBUG_S3C_UART0 > default "1" if DEBUG_S3C_UART1 > default "2" if DEBUG_S3C_UART2 > + default "3" if DEBUG_S3C_UART3 > > endif > -- > 1.7.10.1.488.g05fbf7a Basically, looks ok to me, but don't we need to protect this config for 3 UARTs' Samsung SoC? Thanks. Best regards, Kgene. -- Kukjin Kim <kgene.kim@xxxxxxxxxxx>, Senior Engineer, SW Solution Development Team, Samsung Electronics Co., Ltd. -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html