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authorArnd Bergmann <arnd@arndb.de>2014-11-19 23:01:50 +0100
committerArnd Bergmann <arnd@arndb.de>2014-11-19 23:01:50 +0100
commit73a0e3350cdf87d8bff28e5b721959c706f905f0 (patch)
treec78b56adee65324c0d85c2c2ee7b501ade72ba56
parentb4e2c4bf4f7f63bebd1429753afb43e998247b1b (diff)
parent534547c036afad3f23d49d8352896f5d05709685 (diff)
Merge tag 'renesas-boards-for-v3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc
Pull "Renesas ARM Based SoC Boards Updates for v3.19" from Simon Horman: * Add restart callback to kzm9g * tag 'renesas-boards-for-v3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: shmobile: kzm9g-reference: Add restart callback Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-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