Merge tag 'v4.13-rockchip-soc32-1' of git://git.kernel.org/pub/scm/li…

…nux/kernel/git/mmind/linux-rockchip into next/soc Add support for the RV1108 and its debug uart * tag 'v4.13-rockchip-soc32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: ARM: rockchip: enable support for RV1108 SoC ARM: debug: add low level debug uart for rv1108 Signed-off-by: Olof Johansson <olof@lixom.net>
mariux64 · Jun 19, 2017 · 19cfdfd · 19cfdfd
2 parents 7c3b54a + 51f6bfc
commit 19cfdfd
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diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
@@ -776,6 +776,30 @@ choice
 		  their output to the standard serial port on the RealView
 		  PB1176 platform.
 
+	config DEBUG_RV1108_UART0
+		bool "Kernel low-level debugging messages via Rockchip RV1108 UART0"
+		depends on ARCH_ROCKCHIP
+		select DEBUG_UART_8250
+		help
+		  Say Y here if you want kernel low-level debugging support
+                  on Rockchip RV1108 based platforms.
+
+	config DEBUG_RV1108_UART1
+		bool "Kernel low-level debugging messages via Rockchip RV1108 UART1"
+		depends on ARCH_ROCKCHIP
+		select DEBUG_UART_8250
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on Rockchip RV1108 based platforms.
+
+	config DEBUG_RV1108_UART2
+		bool "Kernel low-level debugging messages via Rockchip RV1108 UART2"
+		depends on ARCH_ROCKCHIP
+		select DEBUG_UART_8250
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on Rockchip RV1108 based platforms.
+
 	config DEBUG_RK29_UART0
 		bool "Kernel low-level debugging messages via Rockchip RK29 UART0"
 		depends on ARCH_ROCKCHIP
@@ -1465,6 +1489,9 @@ config DEBUG_UART_PHYS
 	default 0x10126000 if DEBUG_RK3X_UART1
 	default 0x101f1000 if DEBUG_VERSATILE
 	default 0x101fb000 if DEBUG_NOMADIK_UART
+	default 0x10210000 if DEBUG_RV1108_UART2
+	default 0x10220000 if DEBUG_RV1108_UART1
+	default 0x10230000 if DEBUG_RV1108_UART0
 	default 0x11002000 if DEBUG_MT8127_UART0
 	default 0x11006000 if DEBUG_MT6589_UART0
 	default 0x11009000 if DEBUG_MT8135_UART3
@@ -1563,6 +1590,9 @@ config DEBUG_UART_PHYS
 
 config DEBUG_UART_VIRT
 	hex "Virtual base address of debug UART"
+	default 0xc881f000 if DEBUG_RV1108_UART2
+	default 0xc8821000 if DEBUG_RV1108_UART1
+	default 0xc8912000 if DEBUG_RV1108_UART0
 	default 0xe0000a00 if DEBUG_NETX_UART
 	default 0xe0010fe0 if ARCH_RPC
 	default 0xf0000be0 if ARCH_EBSA110

diff --git a/arch/arm/mach-rockchip/rockchip.c b/arch/arm/mach-rockchip/rockchip.c
@@ -70,6 +70,7 @@ static const char * const rockchip_board_dt_compat[] = {
 	"rockchip,rk3188",
 	"rockchip,rk3228",
 	"rockchip,rk3288",
+	"rockchip,rv1108",
 	NULL,
 };