ARM: shmobile: Introduce r8a7791_add_standard_devices()

Introduce the function r8a7791_add_standard_devices() that
follows the same style as other mach-shmobile SoC code and
allows C version of board code to add on-chip devices.
Signed-off-by: NMagnus Damm <damm@opensource.se>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm/mach-shmobile/include/mach/r8a7791.h

 #ifndef __ASM_R8A7791_H__
 #define __ASM_R8A7791_H__
 
+void r8a7791_add_standard_devices(void);
 void r8a7791_add_dt_devices(void);
 void r8a7791_clock_init(void);
 void r8a7791_init_early(void);

arch/arm/mach-shmobile/setup-r8a7791.c

@@ -129,6 +129,11 @@ void __init r8a7791_add_dt_devices(void)
 	r8a7791_register_cmt(00);
 }
 
+void __init r8a7791_add_standard_devices(void)
+{
+	r8a7791_add_dt_devices();
+}
+
 void __init r8a7791_init_early(void)
 {
 #ifndef CONFIG_ARM_ARCH_TIMER