ARM: debug: Add iProc UART3 debug addresses

Broadcom iProc SoCs typically use the UART3 for debug/console, provide a
known good location for that.

Signed-off-by: Clément Peron <clement.peron@devialet.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 693f84392f1ba0170cb8fb870b2ee9b8aa073d88..28962a9bd2e61f91eefc675134ddaf8d62e19306 100644 (file)
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -207,6 +207,14 @@ choice
                depends on ARCH_BCM_HR2
                select DEBUG_UART_8250
 
+       config DEBUG_BCM_IPROC_UART3
+               bool "Kernel low-level debugging on BCM IPROC UART3"
+               depends on ARCH_BCM_CYGNUS
+               select DEBUG_UART_8250
+               help
+                 Say Y here if you want the debug print routines to direct
+                 their output to the third serial port on these devices.
+
        config DEBUG_BCM_KONA_UART
                bool "Kernel low-level debugging messages via BCM KONA UART"
                depends on ARCH_BCM_MOBILE
@@ -1565,6 +1573,7 @@ config DEBUG_UART_PHYS
        default 0x18000400 if DEBUG_BCM_HR2
        default 0x18010000 if DEBUG_SIRFATLAS7_UART0
        default 0x18020000 if DEBUG_SIRFATLAS7_UART1
+       default 0x18023000 if DEBUG_BCM_IPROC_UART3
        default 0x1c090000 if DEBUG_VEXPRESS_UART0_RS1
        default 0x20001000 if DEBUG_HIP01_UART
        default 0x20060000 if DEBUG_RK29_UART0
@@ -1685,6 +1694,7 @@ config DEBUG_UART_VIRT
        default 0xf1002000 if DEBUG_MT8127_UART0
        default 0xf1006000 if DEBUG_MT6589_UART0
        default 0xf1009000 if DEBUG_MT8135_UART3
+       default 0xf1023000 if DEBUG_BCM_IPROC_UART3
        default 0xf11f1000 if DEBUG_VERSATILE
        default 0xf1600000 if DEBUG_INTEGRATOR
        default 0xf1c28000 if DEBUG_SUNXI_UART0
@@ -1800,7 +1810,7 @@ config DEBUG_UART_8250_WORD
                DEBUG_KEYSTONE_UART0 || DEBUG_KEYSTONE_UART1 || \
                DEBUG_ALPINE_UART0 || \
                DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \
-               DEBUG_DAVINCI_DA8XX_UART2 || \
+               DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_BCM_IPROC_UART3 || \
                DEBUG_BCM_KONA_UART || DEBUG_RK32_UART2
 
 config DEBUG_UART_8250_PALMCHIP