@@ -485,17 +485,32 @@ static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = {
static void __init mx27pdk_init(void)
{
- int ret;
imx27_soc_init();
mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
"mx27pdk");
- mx27_3ds_sdhc1_enable_level_translator();
imx27_add_imx_uart0(&uart_pdata);
imx27_add_fec(NULL);
imx27_add_imx_keypad(&mx27_3ds_keymap_data);
- imx27_add_mxc_mmc(0, &sdhc1_pdata);
imx27_add_imx2_wdt();
+
+ imx27_add_spi_imx1(&spi2_pdata);
+ imx27_add_spi_imx0(&spi1_pdata);
+
+ imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data);
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+ imx27_add_imx_fb(&mx27_3ds_fb_data);
+
+ imx27_add_imx_ssi(0, &mx27_3ds_ssi_pdata);
+}
+
+static void __init mx27pdk_late_init(void)
+{
+ int ret;
+
+ mx27_3ds_sdhc1_enable_level_translator();
+ imx27_add_mxc_mmc(0, &sdhc1_pdata);
+
otg_phy_init();
if (otg_mode_host) {
@@ -509,17 +524,12 @@ static void __init mx27pdk_init(void)
if (!otg_mode_host)
imx27_add_fsl_usb2_udc(&otg_device_pdata);
- imx27_add_spi_imx1(&spi2_pdata);
- imx27_add_spi_imx0(&spi1_pdata);
mx27_3ds_spi_devs[0].irq = gpio_to_irq(PMIC_INT);
spi_register_board_info(mx27_3ds_spi_devs,
- ARRAY_SIZE(mx27_3ds_spi_devs));
+ ARRAY_SIZE(mx27_3ds_spi_devs));
if (mxc_expio_init(MX27_CS5_BASE_ADDR, IMX_GPIO_NR(3, 28)))
pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n");
- imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data);
- platform_add_devices(devices, ARRAY_SIZE(devices));
- imx27_add_imx_fb(&mx27_3ds_fb_data);
ret = gpio_request_array(mx27_3ds_camera_gpios,
ARRAY_SIZE(mx27_3ds_camera_gpios));
@@ -529,7 +539,6 @@ static void __init mx27pdk_init(void)
}
imx27_add_mx2_camera(&mx27_3ds_cam_pdata);
- imx27_add_imx_ssi(0, &mx27_3ds_ssi_pdata);
imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0);
}
@@ -547,5 +556,6 @@ MACHINE_START(MX27_3DS, "Freescale MX27PDK")
.init_irq = mx27_init_irq,
.init_time = mx27pdk_timer_init,
.init_machine = mx27pdk_init,
+ .init_late = mx27pdk_late_init,
.restart = mxc_restart,
MACHINE_END
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. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> --- arch/arm/mach-imx/mach-mx27_3ds.c | 30 ++++++++++++++++++++---------- 1 file changed, 20 insertions(+), 10 deletions(-)