ARM: imx legacy: kzm: move peripheral initialization to .init_late

The change moves some of peripheral registrations and initializations
(all peripherals dependent on GPIOs) from .init_machine to .init_late
level, this allows to safely shift the shared GPIO controller driver
initialization level after init level of i.MX IOMUXC driver.

The change is tested on qemu kzm target.

Reported-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/mach-imx/mach-kzm_arm11_01.c b/arch/arm/mach-imx/mach-kzm_arm11_01.c
index 31df4361996fb7167b3b18dd79fd6f91037e1e26..8288acfe7221f5fe3a258c99de712e2d44c24d10 100644 (file)
--- 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