rockchip: rk3288: Use ft_system_setup instead of ft_board_setup

ft_board_setup() should be availble for use in board files but using it
in the rk3288 machine file blocks this functionality.

ft_system_setup() is the more appropriate function to use in a machine
definition.

Signed-off-by: John Keeping <john@metanate.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index e5ac58a..39cf4b9 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -119,7 +119,7 @@
 config ROCKCHIP_RK3288
 	bool "Support Rockchip RK3288"
 	select CPU_V7A
-	select OF_BOARD_SETUP
+	select OF_SYSTEM_SETUP
 	select SKIP_LOWLEVEL_INIT_ONLY
 	select SUPPORT_SPL
 	select SPL
diff --git a/arch/arm/mach-rockchip/rk3288/rk3288.c b/arch/arm/mach-rockchip/rk3288/rk3288.c
index 3ad2887..26c7e41 100644
--- a/arch/arm/mach-rockchip/rk3288/rk3288.c
+++ b/arch/arm/mach-rockchip/rk3288/rk3288.c
@@ -138,7 +138,7 @@
 	return ret;
 }
 
-int ft_board_setup(void *blob, struct bd_info *bd)
+int ft_system_setup(void *blob, struct bd_info *bd)
 {
 	if (soc_is_rk3288w())
 		return ft_rk3288w_setup(blob);