From: dianders@chromium.org (Doug Anderson)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: exynos: add UART3 to DEBUG_LL ports
Date: Tue, 20 Nov 2012 14:48:58 -0800 [thread overview]
Message-ID: <1353451739-6317-1-git-send-email-dianders@chromium.org> (raw)
From: Olof Johansson <olof@lixom.net>
UART3 is used for debugging on exynos5250-snow.
[dianders: cleaned commit message.]
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Doug Anderson <dianders@chromium.org>
---
arch/arm/Kconfig.debug | 11 +++++++++++
arch/arm/plat-samsung/Kconfig | 1 +
2 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 33a8930..35ba7dc 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -355,6 +355,17 @@ 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_SOCFPGA_UART
depends on ARCH_SOCFPGA
bool "Use SOCFPGA UART for low-level debug"
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 59401e1..d342ed0 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -502,5 +502,6 @@ 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
--
1.7.7.3
next reply other threads:[~2012-11-20 22:48 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-20 22:48 Doug Anderson [this message]
2012-11-21 7:29 ` [PATCH] ARM: exynos: add UART3 to DEBUG_LL ports Olof Johansson
2012-11-21 9:49 ` Kukjin Kim
2012-11-21 16:58 ` Doug Anderson
2012-11-21 16:54 ` [PATCH v2] " Doug Anderson
2012-11-22 6:50 ` Kukjin Kim
-- strict thread matches above, loose matches on Subject: below --
2012-06-04 4:45 [PATCH] " Olof Johansson
2012-06-19 8:55 ` Kukjin Kim
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