arm:debug: Add a config option for enabling JTAG clock

In a power aware system all unused clocks should be disabled.
However we might want to enable the JTAG clock alone for debugger
connectivity if such an option exists.

Signed-off-by: Vaibhav Bedia <vaibhav.bedia@ti.com>
Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index c5213e78606b15efd4d9454dff34c674b6ff276b..0a9ac1bbc8465d3f3512cb5017a1d681f4ad50b8 100644 (file)
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -271,4 +271,10 @@ config ARM_KPROBES_TEST
        help
          Perform tests of kprobes API and instruction set simulation.
 
+config DEBUG_JTAG_ENABLE
+       bool "Enable JTAG clock for debugger connectivity"
+       help
+        Say Y here if you want to enable the JTAG clock to enable
+        connectivity to a debugger
+
 endmenu