From: Geert Uytterhoeven Date: Fri, 7 Nov 2014 13:46:33 +0000 (+0100) Subject: ARM: shmobile: sh73a0: Add restart callback X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cad900819fba0176;p=linux-beck.git ARM: shmobile: sh73a0: Add restart callback Port the sh73a0 restart handling from the kzm9g-legacy board code to the generic sh73a0 code. Signed-off-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index b7bd8e509668..3447ca7e90d9 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -775,6 +775,13 @@ void __init sh73a0_add_standard_devices_dt(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } +#define RESCNT2 IOMEM(0xe6188020) +static void sh73a0_restart(enum reboot_mode mode, const char *cmd) +{ + /* Do soft power on reset */ + writel((1 << 31), RESCNT2); +} + static const char *sh73a0_boards_compat_dt[] __initdata = { "renesas,sh73a0", NULL, @@ -786,6 +793,7 @@ DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)") .init_early = sh73a0_init_delay, .init_machine = sh73a0_add_standard_devices_dt, .init_late = shmobile_init_late, + .restart = sh73a0_restart, .dt_compat = sh73a0_boards_compat_dt, MACHINE_END #endif /* CONFIG_USE_OF */