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authorGeert Uytterhoeven <geert+renesas@glider.be>2014-11-07 14:46:33 +0100
committerSimon Horman <horms+renesas@verge.net.au>2014-11-12 02:38:51 +0100
commitcad900819fba01760833c6c6ed89f464f9c93690 (patch)
tree3e1b3159798c98f267834ecba3efd01ce1ba73aa /arch/arm/mach-shmobile/setup-sh73a0.c
parentARM: shmobile: Enable PCI domains for R-Car Gen2 devices (diff)
downloadlinux-cad900819fba01760833c6c6ed89f464f9c93690.tar.xz
linux-cad900819fba01760833c6c6ed89f464f9c93690.zip
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 <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile/setup-sh73a0.c')
-rw-r--r--arch/arm/mach-shmobile/setup-sh73a0.c8
1 files changed, 8 insertions, 0 deletions
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 */