Hi Guenter, On Thu, Sep 15, 2016 at 04:35:04PM +0300, Vladimir Zapolskiy wrote: > The proper fix in this particular case should be like this one: >
Does Vladimir's patch below fix your problem? Shawn > diff --git a/arch/arm/mach-imx/mach-kzm_arm11_01.c > b/arch/arm/mach-imx/mach-kzm_arm11_01.c > index 31df4361996f..8288acfe7221 100644 > --- a/arch/arm/mach-imx/mach-kzm_arm11_01.c > +++ b/arch/arm/mach-imx/mach-kzm_arm11_01.c > @@ -245,13 +245,17 @@ static void __init kzm_board_init(void) > mxc_iomux_setup_multiple_pins(kzm_pins, > ARRAY_SIZE(kzm_pins), "kzm"); > - kzm_init_ext_uart(); > - kzm_init_smsc9118(); > kzm_init_imx_uart(); > pr_info("Clock input source is 26MHz\n"); > } > +static void __init kzm_late_init(void) > +{ > + kzm_init_ext_uart(); > + kzm_init_smsc9118(); > +} > + > /* > * This structure defines static mappings for the kzm-arm11-01 board. > */ > @@ -291,5 +295,6 @@ MACHINE_START(KZM_ARM11_01, "Kyoto Microcomputer Co., > Ltd. KZM-ARM11-01") > .init_irq = mx31_init_irq, > .init_time = kzm_timer_init, > .init_machine = kzm_board_init, > + .init_late = kzm_late_init, > .restart = mxc_restart, > MACHINE_END > --