From 534547c036afad3f23d49d8352896f5d05709685 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Fri, 7 Nov 2014 14:46:32 +0100 Subject: [PATCH] ARM: shmobile: kzm9g-reference: Add restart callback Port the sh73a0 restart handling from the kzm9g-legacy board code to the kzm9g-reference board code. Signed-off-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- arch/arm/mach-shmobile/board-kzm9g-reference.c | 8 ++++++++ 1 file changed, 8 insertions(+) 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 -- 2.39.5