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-rw-r--r--arch/arm/mach-shmobile/board-kzm9g-reference.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-kzm9g-reference.c b/arch/arm/mach-shmobile/board-kzm9g-reference.c
index d9cdf9a97e23..0e1de7455c5c 100644
--- a/arch/arm/mach-shmobile/board-kzm9g-reference.c
+++ b/arch/arm/mach-shmobile/board-kzm9g-reference.c
@@ -43,6 +43,13 @@ static void __init kzm_init(void)
#endif
}
+#define RESCNT2 IOMEM(0xe6188020)
+static void kzm9g_restart(enum reboot_mode mode, const char *cmd)
+{
+ /* Do soft power on reset */
+ writel((1 << 31), RESCNT2);
+}
+
static const char *kzm9g_boards_compat_dt[] __initdata = {
"renesas,kzm9g-reference",
NULL,
@@ -54,5 +61,6 @@ DT_MACHINE_START(KZM9G_DT, "kzm9g-reference")
.init_early = shmobile_init_delay,
.init_machine = kzm_init,
.init_late = shmobile_init_late,
+ .restart = kzm9g_restart,
.dt_compat = kzm9g_boards_compat_dt,
MACHINE_END