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>

diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index e6eec6f..8421f38 100644 (file)
--- 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 8e3daa1..e94eb0f 100644 (file)
--- 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 6334b96..f5989f2 100644 (file)
--- 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;