ARM: at91/soc: Introduce register_devices callback

Some core devices should be registered by the SoC itself rather than by every
board using this SoC. Introduce a register_devices callback that should be
called during the init_machine in order to do that.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

3 files changed, 8 insertions, 0 deletions

diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index 631fa3b8c16d..4c2c96195a50 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -37,6 +37,8 @@ extern int  __init at91_aic5_of_init(struct device_node *node,
 extern void __init at91_sysirq_mask_rtc(u32 rtc_base);
 extern void __init at91_sysirq_mask_rtt(u32 rtt_base);
 
+ /* Devices */
+extern void __init at91_register_devices(void);
 
  /* Timer */
 extern void at91rm9200_ioremap_st(u32 addr);
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 640c21e43a42..25196d5096be 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -510,3 +510,8 @@ void __init at91_initialize(unsigned long main_clock)
 
         pinctrl_provide_dummies();
 }
+
+void __init at91_register_devices(void)
+{
+        at91_boot_soc.register_devices();
+}
diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h
index a1e1482c6da8..ab983f2cc7dd 100644
--- a/arch/arm/mach-at91/soc.h
+++ b/arch/arm/mach-at91/soc.h
@@ -11,6 +11,7 @@ struct at91_init_soc {
         void (*map_io)(void);
         void (*ioremap_registers)(void);
         void (*register_clocks)(void);
+        void (*register_devices)(void);
         void (*init)(void);
 };