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authorVladimir Zapolskiy <vz@mleia.com>2016-09-19 04:37:21 +0300
committerShawn Guo <shawnguo@kernel.org>2016-09-20 22:35:11 +0800
commit1cecfa48d98f6b07db8ed0cfda6f18ef3c8f9121 (patch)
treec5a4ceee093556e25a764d27b58f6ff2e3f92b14 /arch/arm/mach-imx/mach-mx31moboard.c
parentARM: imx legacy: armadillo5x0: move peripheral initialization to .init_late (diff)
downloadlinux-dev-1cecfa48d98f6b07db8ed0cfda6f18ef3c8f9121.tar.xz
linux-dev-1cecfa48d98f6b07db8ed0cfda6f18ef3c8f9121.zip
ARM: imx legacy: mx31moboard: 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/mach-mx31moboard.c')
-rw-r--r--arch/arm/mach-imx/mach-mx31moboard.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c
index 4f2d99888afd..cc867682520e 100644
--- a/arch/arm/mach-imx/mach-mx31moboard.c
+++ b/arch/arm/mach-imx/mach-mx31moboard.c
@@ -526,11 +526,9 @@ static void __init mx31moboard_init(void)
"moboard");
platform_add_devices(devices, ARRAY_SIZE(devices));
- gpio_led_register_device(-1, &mx31moboard_led_pdata);
imx31_add_imx2_wdt();
- moboard_uart0_init();
imx31_add_imx_uart0(&uart0_pdata);
imx31_add_imx_uart4(&uart4_pdata);
@@ -540,6 +538,19 @@ static void __init mx31moboard_init(void)
imx31_add_spi_imx1(&moboard_spi1_pdata);
imx31_add_spi_imx2(&moboard_spi2_pdata);
+ mx31moboard_init_cam();
+
+ imx31_add_imx_ssi(0, &moboard_ssi_pdata);
+
+ pm_power_off = mx31moboard_poweroff;
+}
+
+static void __init mx31moboard_late(void)
+{
+ gpio_led_register_device(-1, &mx31moboard_led_pdata);
+
+ moboard_uart0_init();
+
gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3), "pmic-irq");
gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
moboard_spi_board_info[0].irq =
@@ -549,18 +560,11 @@ static void __init mx31moboard_init(void)
imx31_add_mxc_mmc(0, &sdhc1_pdata);
- mx31moboard_init_cam();
-
usb_xcvr_reset();
-
moboard_usbh2_init();
- imx31_add_imx_ssi(0, &moboard_ssi_pdata);
-
imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0);
- pm_power_off = mx31moboard_poweroff;
-
switch (mx31moboard_baseboard) {
case MX31NOBOARD:
break;
@@ -601,5 +605,6 @@ MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard")
.init_irq = mx31_init_irq,
.init_time = mx31moboard_timer_init,
.init_machine = mx31moboard_init,
+ .init_late = mx31moboard_late,
.restart = mxc_restart,
MACHINE_END