ARM: OMAP2+: AM43xx: implement support for machine restart

Add restart hook so that AM4372 builds can restart the platform.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

3 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index e6eec6f72fd3..8421f38cf445 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -60,6 +60,7 @@ AFLAGS_sram34xx.o			:=-Wa,-march=armv7-a
 obj-$(CONFIG_SOC_OMAP2420)              += omap2-restart.o
 obj-$(CONFIG_SOC_OMAP2430)              += omap2-restart.o
 obj-$(CONFIG_SOC_AM33XX)                += am33xx-restart.o
+obj-$(CONFIG_SOC_AM43XX)                += omap4-restart.o
 obj-$(CONFIG_ARCH_OMAP3)                += omap3-restart.o
 obj-$(CONFIG_ARCH_OMAP4)                += omap4-restart.o
 obj-$(CONFIG_SOC_OMAP5)                 += omap4-restart.o
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 8e3daa11602b..e94eb0fe95aa 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -231,6 +231,7 @@ DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)")
         .init_machine   = omap_generic_init,
         .init_time      = omap3_sync32k_timer_init,
         .dt_compat      = am43_boards_compat,
+        .restart        = omap44xx_restart,
 MACHINE_END
 #endif
 
diff --git a/arch/arm/mach-omap2/prminst44xx.c b/arch/arm/mach-omap2/prminst44xx.c
index 6334b96b4097..f5989f2af89f 100644
--- a/arch/arm/mach-omap2/prminst44xx.c
+++ b/arch/arm/mach-omap2/prminst44xx.c
@@ -25,6 +25,7 @@
 #include "prminst44xx.h"
 #include "prm-regbits-44xx.h"
 #include "prcm44xx.h"
+#include "prcm43xx.h"
 #include "prcm_mpu44xx.h"
 #include "soc.h"
 
@@ -176,6 +177,8 @@ void omap4_prminst_global_warm_sw_reset(void)
                 dev_inst = OMAP54XX_PRM_DEVICE_INST;
         else if (soc_is_dra7xx())
                 dev_inst = DRA7XX_PRM_DEVICE_INST;
+        else if (soc_is_am43xx())
+                dev_inst = AM43XX_PRM_DEVICE_INST;
         else
                 return;