rk: add RK_USB_UART config

diff --git a/arch/arm/plat-rk/Kconfig b/arch/arm/plat-rk/Kconfig
index 4d74efde039705738538c142e1cf59badf62ca87..5aa49d777a934a1c557bb30b483e94f23fd8a915 100755 (executable)
--- a/arch/arm/plat-rk/Kconfig
+++ b/arch/arm/plat-rk/Kconfig
@@ -159,10 +159,15 @@ config RK_EARLY_PRINTK
 config RK_DEBUG_UART
        int "Debug UART"
        default 1 if ARCH_RK29
-       default 2 if ARCH_RK30
+       default 2 if ARCH_RK30 || ARCH_RK2928
        help
          Select a UART for debugging. -1 disable.
 
+config RK_USB_UART
+       bool "Support USB UART Bypass Function"
+       depends on ARCH_RK2928 && (RK_DEBUG_UART = 2)
+       default y
+
 config RK_CONSOLE_THREAD
        bool "Console write by thread"
        depends on FIQ_DEBUGGER_CONSOLE