imx: mx6: implement reset_misc

We need to power down lcdif before uboot reset to make reset can pass
stress test.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
index d545021..bf5ae8c 100644
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -400,6 +400,13 @@ const struct boot_mode soc_boot_modes[] = {
 	{NULL,		0},
 };
 
+void reset_misc(void)
+{
+#ifdef CONFIG_VIDEO_MXS
+	lcdif_power_down();
+#endif
+}
+
 void s_init(void)
 {
 	struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR;