[U-Boot] [PATCH V2 10/14] imx: mx6: implement reset_misc

We need to power down lcdif before uboot reset to make reset can pass stress test. Or system may hang.

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

V2: none

arch/arm/cpu/armv7/mx6/soc.c | 8 ++++++++ 1 file changed, 8 insertions(+)

diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 282302b..5505821 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -392,6 +392,14 @@ const struct boot_mode soc_boot_modes[] = { {NULL, 0}, };

+void reset_misc(void) +{ +#ifdef CONFIG_VIDEO_MXS + if (is_cpu_type(MXC_CPU_MX6UL)) + lcdif_power_down(); +#endif +} + void s_init(void) { struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR;