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authorVladimir Zapolskiy <vz@mleia.com>2016-09-19 03:37:25 +0200
committerShawn Guo <shawnguo@kernel.org>2016-09-20 16:35:23 +0200
commitc217147b9374e68dd5d127b293c63ed5676db172 (patch)
tree590dedeb89a85974d718a7b74ced5da31d7cee14 /arch/arm/mach-imx
parentARM: imx legacy: mx27-3ds: move peripheral initialization to .init_late (diff)
downloadlinux-c217147b9374e68dd5d127b293c63ed5676db172.tar.xz
linux-c217147b9374e68dd5d127b293c63ed5676db172.zip
ARM: imx legacy: mx35-3ds: 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. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/mach-imx')
-rw-r--r--arch/arm/mach-imx/mach-mx35_3ds.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c
index 7e315f00648d..c8c2e0956048 100644
--- a/arch/arm/mach-imx/mach-mx35_3ds.c
+++ b/arch/arm/mach-imx/mach-mx35_3ds.c
@@ -555,8 +555,6 @@ static const struct imxi2c_platform_data mx35_3ds_i2c0_data __initconst = {
*/
static void __init mx35_3ds_init(void)
{
- struct platform_device *imx35_fb_pdev;
-
imx35_soc_init();
mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads));
@@ -579,9 +577,6 @@ static void __init mx35_3ds_init(void)
imx35_add_mxc_nand(&mx35pdk_nand_board_info);
imx35_add_sdhci_esdhc_imx(0, NULL);
- if (mxc_expio_init(MX35_CS5_BASE_ADDR, IMX_GPIO_NR(1, 1)))
- pr_warn("Init of the debugboard failed, all "
- "devices on the debugboard are unusable.\n");
imx35_add_imx_i2c0(&mx35_3ds_i2c0_data);
i2c_register_board_info(
@@ -590,6 +585,15 @@ static void __init mx35_3ds_init(void)
imx35_add_ipu_core();
platform_device_register(&mx35_3ds_ov2640);
imx35_3ds_init_camera();
+}
+
+static void __init mx35_3ds_late_init(void)
+{
+ struct platform_device *imx35_fb_pdev;
+
+ if (mxc_expio_init(MX35_CS5_BASE_ADDR, IMX_GPIO_NR(1, 1)))
+ pr_warn("Init of the debugboard failed, all "
+ "devices on the debugboard are unusable.\n");
imx35_fb_pdev = imx35_add_mx3_sdc_fb(&mx3fb_pdata);
mx35_3ds_lcd.dev.parent = &imx35_fb_pdev->dev;
@@ -618,6 +622,7 @@ MACHINE_START(MX35_3DS, "Freescale MX35PDK")
.init_irq = mx35_init_irq,
.init_time = mx35pdk_timer_init,
.init_machine = mx35_3ds_init,
+ .init_late = mx35_3ds_late_init,
.reserve = mx35_3ds_reserve,
.restart = mxc_restart,
MACHINE_END