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ARM: shmobile: sh73a0: Add restart callback

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Port the sh73a0 restart handling from the kzm9g-legacy board code to the
generic sh73a0 code.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Geert Uytterhoeven 2014-11-07 14:46:33 +01:00 • committed by Simon Horman
commit cad900819f
1 changed files with 8 additions and 0 deletions
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8
arch/arm/mach-shmobile/setup-sh73a0.c
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@ -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 */