Merge tag 'imx-legacy-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/soc
Pull "i.MX legacy board file changes for 4.9" from Shawn Guo:
It includes a patch series that moves registrations and initializations
of all peripherals which are GPIO line consumers for all legacy boards
from .init_machine to .init_late init level. This is needed to
proactively prevent boot time issues on the legacy boards due to the
deprioritized init level of the GPIO controller driver (set lower than
IOMUX controller driver init level), which is shared among all i.MX
SoCs.
* tag 'imx-legacy-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
ARM: imx legacy: pca100: move peripheral initialization to .init_late
ARM: imx legacy: mx27ads: move peripheral initialization to .init_late
ARM: imx legacy: mx21ads: move peripheral initialization to .init_late
ARM: imx legacy: pcm043: move peripheral initialization to .init_late
ARM: imx legacy: mx35-3ds: move peripheral initialization to .init_late
ARM: imx legacy: mx27-3ds: move peripheral initialization to .init_late
ARM: imx legacy: imx27-visstrim-m10: move peripheral initialization to .init_late
ARM: imx legacy: vpr200: move peripheral initialization to .init_late
ARM: imx legacy: mx31moboard: move peripheral initialization to .init_late
ARM: imx legacy: armadillo5x0: move peripheral initialization to .init_late
ARM: imx legacy: qong: move peripheral initialization to .init_late
ARM: imx legacy: mx31-3ds: move peripheral initialization to .init_late
ARM: imx legacy: pcm037: move peripheral initialization to .init_late
ARM: imx legacy: mx31lilly: move peripheral initialization to .init_late
ARM: imx legacy: mx31ads: move peripheral initialization to .init_late
ARM: imx legacy: mx31lite: move peripheral initialization to .init_late
ARM: imx legacy: kzm: move peripheral initialization to .init_late
diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c
index eaee47a..17a97ba 100644
--- a/arch/arm/mach-imx/mach-armadillo5x0.c
+++ b/arch/arm/mach-imx/mach-armadillo5x0.c
@@ -493,24 +493,12 @@
regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
- armadillo5x0_smc911x_resources[1].start =
- gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0));
- armadillo5x0_smc911x_resources[1].end =
- gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0));
- platform_add_devices(devices, ARRAY_SIZE(devices));
- imx_add_gpio_keys(&armadillo5x0_button_data);
imx31_add_imx_i2c1(NULL);
/* Register UART */
imx31_add_imx_uart0(&uart_pdata);
imx31_add_imx_uart1(&uart_pdata);
- /* SMSC9118 IRQ pin */
- gpio_direction_input(MX31_PIN_GPIO1_0);
-
- /* Register SDHC */
- imx31_add_mxc_mmc(0, &sdhc_pdata);
-
/* Register FB */
imx31_add_ipu_core();
imx31_add_mx3_sdc_fb(&mx3fb_pdata);
@@ -527,21 +515,39 @@
/* set NAND page size to 2k if not configured via boot mode pins */
imx_writel(imx_readl(mx3_ccm_base + MXC_CCM_RCSR) | (1 << 30),
mx3_ccm_base + MXC_CCM_RCSR);
+}
+
+static void __init armadillo5x0_late(void)
+{
+ armadillo5x0_smc911x_resources[1].start =
+ gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0));
+ armadillo5x0_smc911x_resources[1].end =
+ gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0));
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+
+ imx_add_gpio_keys(&armadillo5x0_button_data);
+
+ /* SMSC9118 IRQ pin */
+ gpio_direction_input(MX31_PIN_GPIO1_0);
+
+ /* Register SDHC */
+ imx31_add_mxc_mmc(0, &sdhc_pdata);
/* RTC */
/* Get RTC IRQ and register the chip */
- if (gpio_request(ARMADILLO5X0_RTC_GPIO, "rtc") == 0) {
- if (gpio_direction_input(ARMADILLO5X0_RTC_GPIO) == 0)
- armadillo5x0_i2c_rtc.irq = gpio_to_irq(ARMADILLO5X0_RTC_GPIO);
+ if (!gpio_request(ARMADILLO5X0_RTC_GPIO, "rtc")) {
+ if (!gpio_direction_input(ARMADILLO5X0_RTC_GPIO))
+ armadillo5x0_i2c_rtc.irq =
+ gpio_to_irq(ARMADILLO5X0_RTC_GPIO);
else
gpio_free(ARMADILLO5X0_RTC_GPIO);
}
+
if (armadillo5x0_i2c_rtc.irq == 0)
pr_warn("armadillo5x0_init: failed to get RTC IRQ\n");
i2c_register_board_info(1, &armadillo5x0_i2c_rtc, 1);
/* USB */
-
usbotg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
ULPI_OTG_DRVVBUS_EXT);
if (usbotg_pdata.otg)
@@ -565,5 +571,6 @@
.init_irq = mx31_init_irq,
.init_time = armadillo5x0_timer_init,
.init_machine = armadillo5x0_init,
+ .init_late = armadillo5x0_late,
.restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
index ede2bdb..dd75a47 100644
--- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
+++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
@@ -540,7 +540,6 @@
static void __init visstrim_m10_board_init(void)
{
int ret;
- int mo_version;
imx27_soc_init();
visstrim_m10_revision();
@@ -550,11 +549,6 @@
if (ret)
pr_err("Failed to setup pins (%d)\n", ret);
- ret = gpio_request_array(visstrim_m10_gpios,
- ARRAY_SIZE(visstrim_m10_gpios));
- if (ret)
- pr_err("Failed to request gpios (%d)\n", ret);
-
imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata);
imx27_add_imx_uart0(&uart_pdata);
@@ -566,12 +560,26 @@
imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata);
imx27_add_mxc_ehci_otg(&visstrim_m10_usbotg_pdata);
imx27_add_fec(NULL);
- imx_add_gpio_keys(&visstrim_gpio_keys_platform_data);
+
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+}
+
+static void __init visstrim_m10_late_init(void)
+{
+ int mo_version, ret;
+
+ ret = gpio_request_array(visstrim_m10_gpios,
+ ARRAY_SIZE(visstrim_m10_gpios));
+ if (ret)
+ pr_err("Failed to request gpios (%d)\n", ret);
+
+ imx_add_gpio_keys(&visstrim_gpio_keys_platform_data);
+
imx_add_platform_device("mx27vis", 0, NULL, 0, &snd_mx27vis_pdata,
sizeof(snd_mx27vis_pdata));
platform_device_register_resndata(NULL, "soc-camera-pdrv", 0, NULL, 0,
&iclink_tvp5150, sizeof(iclink_tvp5150));
+
gpio_led_register_device(0, &visstrim_m10_led_data);
/* Use mother board version to decide what video devices we shall use */
@@ -591,6 +599,7 @@
visstrim_deinterlace_init();
visstrim_analog_camera_init();
}
+
visstrim_coda_init();
}
@@ -607,5 +616,6 @@
.init_irq = mx27_init_irq,
.init_time = visstrim_m10_timer_init,
.init_machine = visstrim_m10_board_init,
+ .init_late = visstrim_m10_late_init,
.restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-kzm_arm11_01.c b/arch/arm/mach-imx/mach-kzm_arm11_01.c
index 31df436..8288acf 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 @@
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 @@
.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
diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c
index 9986f9a..5e36682 100644
--- a/arch/arm/mach-imx/mach-mx21ads.c
+++ b/arch/arm/mach-imx/mach-mx21ads.c
@@ -302,12 +302,16 @@
imx21_add_imx_uart0(&uart_pdata_rts);
imx21_add_imx_uart2(&uart_pdata_norts);
imx21_add_imx_uart3(&uart_pdata_rts);
- imx21_add_mxc_mmc(0, &mx21ads_sdhc_pdata);
imx21_add_mxc_nand(&mx21ads_nand_board_info);
- platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
-
imx21_add_imx_fb(&mx21ads_fb_data);
+}
+
+static void __init mx21ads_late_init(void)
+{
+ imx21_add_mxc_mmc(0, &mx21ads_sdhc_pdata);
+
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
mx21ads_cs8900_resources[1].start =
gpio_to_irq(MX21ADS_CS8900A_IRQ_GPIO);
@@ -328,6 +332,7 @@
.init_early = imx21_init_early,
.init_irq = mx21_init_irq,
.init_time = mx21ads_timer_init,
- .init_machine = mx21ads_board_init,
+ .init_machine = mx21ads_board_init,
+ .init_late = mx21ads_late_init,
.restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
index 9ef4640..7ba651a 100644
--- a/arch/arm/mach-imx/mach-mx27_3ds.c
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -485,17 +485,32 @@
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 @@
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 @@
}
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 @@
.init_irq = mx27_init_irq,
.init_time = mx27pdk_timer_init,
.init_machine = mx27pdk_init,
+ .init_late = mx27pdk_late_init,
.restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c
index a4c389e..a04bb09 100644
--- a/arch/arm/mach-imx/mach-mx27ads.c
+++ b/arch/arm/mach-imx/mach-mx27ads.c
@@ -352,14 +352,20 @@
i2c_register_board_info(1, mx27ads_i2c_devices,
ARRAY_SIZE(mx27ads_i2c_devices));
imx27_add_imx_i2c(1, &mx27ads_i2c1_data);
- mx27ads_regulator_init();
imx27_add_imx_fb(&mx27ads_fb_data);
+
+ imx27_add_fec(NULL);
+ imx27_add_mxc_w1();
+}
+
+static void __init mx27ads_late_init(void)
+{
+ mx27ads_regulator_init();
+
imx27_add_mxc_mmc(0, &sdhc1_pdata);
imx27_add_mxc_mmc(1, &sdhc2_pdata);
- imx27_add_fec(NULL);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
- imx27_add_mxc_w1();
}
static void __init mx27ads_timer_init(void)
@@ -395,5 +401,6 @@
.init_irq = mx27_init_irq,
.init_time = mx27ads_timer_init,
.init_machine = mx27ads_board_init,
+ .init_late = mx27ads_late_init,
.restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c
index 65a0dc0..12b8a52 100644
--- a/arch/arm/mach-imx/mach-mx31_3ds.c
+++ b/arch/arm/mach-imx/mach-mx31_3ds.c
@@ -694,8 +694,6 @@
static void __init mx31_3ds_init(void)
{
- int ret;
-
imx31_soc_init();
/* Configure SPI1 IOMUX */
@@ -708,14 +706,31 @@
imx31_add_mxc_nand(&mx31_3ds_nand_board_info);
imx31_add_spi_imx1(&spi1_pdata);
- mx31_3ds_spi_devs[0].irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
- spi_register_board_info(mx31_3ds_spi_devs,
- ARRAY_SIZE(mx31_3ds_spi_devs));
-
- platform_add_devices(devices, ARRAY_SIZE(devices));
imx31_add_imx_keypad(&mx31_3ds_keymap_data);
+ imx31_add_imx2_wdt();
+ imx31_add_imx_i2c0(&mx31_3ds_i2c0_data);
+
+ imx31_add_spi_imx0(&spi0_pdata);
+ imx31_add_ipu_core();
+ imx31_add_mx3_sdc_fb(&mx3fb_pdata);
+
+ imx31_add_imx_ssi(0, &mx31_3ds_ssi_pdata);
+
+ imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0);
+}
+
+static void __init mx31_3ds_late(void)
+{
+ int ret;
+
+ mx31_3ds_spi_devs[0].irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
+ spi_register_board_info(mx31_3ds_spi_devs,
+ ARRAY_SIZE(mx31_3ds_spi_devs));
+
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+
mx31_3ds_usbotg_init();
if (otg_mode_host) {
otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
@@ -733,14 +748,9 @@
if (mxc_expio_init(MX31_CS5_BASE_ADDR, IOMUX_TO_GPIO(MX31_PIN_GPIO1_1)))
printk(KERN_WARNING "Init of the debug board failed, all "
- "devices on the debug board are unusable.\n");
- imx31_add_imx2_wdt();
- imx31_add_imx_i2c0(&mx31_3ds_i2c0_data);
- imx31_add_mxc_mmc(0, &sdhc1_pdata);
+ "devices on the debug board are unusable.\n");
- imx31_add_spi_imx0(&spi0_pdata);
- imx31_add_ipu_core();
- imx31_add_mx3_sdc_fb(&mx3fb_pdata);
+ imx31_add_mxc_mmc(0, &sdhc1_pdata);
/* CSI */
/* Camera power: default - off */
@@ -752,10 +762,6 @@
}
mx31_3ds_init_camera();
-
- imx31_add_imx_ssi(0, &mx31_3ds_ssi_pdata);
-
- imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0);
}
static void __init mx31_3ds_timer_init(void)
@@ -778,6 +784,7 @@
.init_irq = mx31_init_irq,
.init_time = mx31_3ds_timer_init,
.init_machine = mx31_3ds_init,
+ .init_late = mx31_3ds_late,
.reserve = mx31_3ds_reserve,
.restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c
index 4f2c56d..766b8b9 100644
--- a/arch/arm/mach-imx/mach-mx31ads.c
+++ b/arch/arm/mach-imx/mach-mx31ads.c
@@ -554,20 +554,19 @@
iotable_init(mx31ads_io_desc, ARRAY_SIZE(mx31ads_io_desc));
}
-static void __init mx31ads_init_irq(void)
-{
- mx31_init_irq();
- mx31ads_init_expio();
-}
-
static void __init mx31ads_init(void)
{
imx31_soc_init();
- mxc_init_extuart();
mxc_init_imx_uart();
- mxc_init_i2c();
mxc_init_audio();
+}
+
+static void __init mx31ads_late(void)
+{
+ mx31ads_init_expio();
+ mxc_init_extuart();
+ mxc_init_i2c();
mxc_init_ext_ethernet();
}
@@ -581,8 +580,9 @@
.atag_offset = 0x100,
.map_io = mx31ads_map_io,
.init_early = imx31_init_early,
- .init_irq = mx31ads_init_irq,
+ .init_irq = mx31_init_irq,
.init_time = mx31ads_timer_init,
.init_machine = mx31ads_init,
+ .init_late = mx31ads_late,
.restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx31lilly.c b/arch/arm/mach-imx/mach-mx31lilly.c
index e9549a3..6fd4636 100644
--- a/arch/arm/mach-imx/mach-mx31lilly.c
+++ b/arch/arm/mach-imx/mach-mx31lilly.c
@@ -56,6 +56,26 @@
* appropriate baseboard support code.
*/
+static unsigned int mx31lilly_pins[] __initdata = {
+ MX31_PIN_CTS1__CTS1,
+ MX31_PIN_RTS1__RTS1,
+ MX31_PIN_TXD1__TXD1,
+ MX31_PIN_RXD1__RXD1,
+ MX31_PIN_CTS2__CTS2,
+ MX31_PIN_RTS2__RTS2,
+ MX31_PIN_TXD2__TXD2,
+ MX31_PIN_RXD2__RXD2,
+ MX31_PIN_CSPI3_MOSI__RXD3,
+ MX31_PIN_CSPI3_MISO__TXD3,
+ MX31_PIN_CSPI3_SCLK__RTS3,
+ MX31_PIN_CSPI3_SPI_RDY__CTS3,
+};
+
+/* UART */
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
/* SMSC ethernet support */
static struct resource smsc91x_resources[] = {
@@ -252,16 +272,12 @@
{
imx31_soc_init();
- switch (mx31lilly_baseboard) {
- case MX31LILLY_NOBOARD:
- break;
- case MX31LILLY_DB:
- mx31lilly_db_init();
- break;
- default:
- printk(KERN_ERR "Illegal mx31lilly_baseboard type %d\n",
- mx31lilly_baseboard);
- }
+ mxc_iomux_setup_multiple_pins(mx31lilly_pins,
+ ARRAY_SIZE(mx31lilly_pins), "mx31lily");
+
+ imx31_add_imx_uart0(&uart_pdata);
+ imx31_add_imx_uart1(&uart_pdata);
+ imx31_add_imx_uart2(&uart_pdata);
mxc_iomux_alloc_pin(MX31_PIN_CS4__CS4, "Ethernet CS");
@@ -284,10 +300,17 @@
imx31_add_spi_imx0(&spi0_pdata);
imx31_add_spi_imx1(&spi1_pdata);
- mc13783_dev.irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
- spi_register_board_info(&mc13783_dev, 1);
regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+}
+
+static void __init mx31lilly_late_init(void)
+{
+ if (mx31lilly_baseboard == MX31LILLY_DB)
+ mx31lilly_db_init();
+
+ mc13783_dev.irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
+ spi_register_board_info(&mc13783_dev, 1);
smsc91x_resources[1].start =
gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0));
@@ -310,6 +333,7 @@
.init_early = imx31_init_early,
.init_irq = mx31_init_irq,
.init_time = mx31lilly_timer_init,
- .init_machine = mx31lilly_board_init,
+ .init_machine = mx31lilly_board_init,
+ .init_late = mx31lilly_late_init,
.restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c
index 4822a17..f033a57 100644
--- a/arch/arm/mach-imx/mach-mx31lite.c
+++ b/arch/arm/mach-imx/mach-mx31lite.c
@@ -52,6 +52,19 @@
*/
static unsigned int mx31lite_pins[] = {
+ /* UART1 */
+ MX31_PIN_CTS1__CTS1,
+ MX31_PIN_RTS1__RTS1,
+ MX31_PIN_TXD1__TXD1,
+ MX31_PIN_RXD1__RXD1,
+ /* SPI 0 */
+ MX31_PIN_CSPI1_SCLK__SCLK,
+ MX31_PIN_CSPI1_MOSI__MOSI,
+ MX31_PIN_CSPI1_MISO__MISO,
+ MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
+ MX31_PIN_CSPI1_SS0__SS0,
+ MX31_PIN_CSPI1_SS1__SS1,
+ MX31_PIN_CSPI1_SS2__SS2,
/* LAN9117 IRQ pin */
IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO),
/* SPI 1 */
@@ -64,6 +77,23 @@
MX31_PIN_CSPI2_SS2__SS2,
};
+/* UART */
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+/* SPI */
+static int spi0_internal_chipselect[] = {
+ MXC_SPI_CS(0),
+ MXC_SPI_CS(1),
+ MXC_SPI_CS(2),
+};
+
+static const struct spi_imx_master spi0_pdata __initconst = {
+ .chipselect = spi0_internal_chipselect,
+ .num_chipselect = ARRAY_SIZE(spi0_internal_chipselect),
+};
+
static const struct mxc_nand_platform_data
mx31lite_nand_board_info __initconst = {
.width = 1,
@@ -103,13 +133,13 @@
* The MC13783 is the only hard-wired SPI device on the module.
*/
-static int spi_internal_chipselect[] = {
+static int spi1_internal_chipselect[] = {
MXC_SPI_CS(0),
};
static const struct spi_imx_master spi1_pdata __initconst = {
- .chipselect = spi_internal_chipselect,
- .num_chipselect = ARRAY_SIZE(spi_internal_chipselect),
+ .chipselect = spi1_internal_chipselect,
+ .num_chipselect = ARRAY_SIZE(spi1_internal_chipselect),
};
static struct mc13xxx_platform_data mc13783_pdata __initdata = {
@@ -200,8 +230,6 @@
.num_resources = 1,
};
-
-
/*
* This structure defines the MX31 memory map.
*/
@@ -233,29 +261,30 @@
static void __init mx31lite_init(void)
{
- int ret;
-
imx31_soc_init();
- switch (mx31lite_baseboard) {
- case MX31LITE_NOBOARD:
- break;
- case MX31LITE_DB:
- mx31lite_db_init();
- break;
- default:
- printk(KERN_ERR "Illegal mx31lite_baseboard type %d\n",
- mx31lite_baseboard);
- }
-
mxc_iomux_setup_multiple_pins(mx31lite_pins, ARRAY_SIZE(mx31lite_pins),
"mx31lite");
+ imx31_add_imx_uart0(&uart_pdata);
+ imx31_add_spi_imx0(&spi0_pdata);
+
/* NOR and NAND flash */
platform_device_register(&physmap_flash_device);
imx31_add_mxc_nand(&mx31lite_nand_board_info);
imx31_add_spi_imx1(&spi1_pdata);
+
+ regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+}
+
+static void __init mx31lite_late(void)
+{
+ int ret;
+
+ if (mx31lite_baseboard == MX31LITE_DB)
+ mx31lite_db_init();
+
mc13783_spi_dev.irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
spi_register_board_info(&mc13783_spi_dev, 1);
@@ -265,8 +294,6 @@
if (usbh2_pdata.otg)
imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
- regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
-
/* SMSC9117 IRQ pin */
ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_SFS6), "sms9117-irq");
if (ret)
@@ -294,5 +321,6 @@
.init_irq = mx31_init_irq,
.init_time = mx31lite_timer_init,
.init_machine = mx31lite_init,
+ .init_late = mx31lite_late,
.restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c
index 4f2d998..cc86768 100644
--- a/arch/arm/mach-imx/mach-mx31moboard.c
+++ b/arch/arm/mach-imx/mach-mx31moboard.c
@@ -526,11 +526,9 @@
"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 @@
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 @@
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 @@
.init_irq = mx31_init_irq,
.init_time = mx31moboard_timer_init,
.init_machine = mx31moboard_init,
+ .init_late = mx31moboard_late,
.restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c
index 7e315f0..c8c2e09 100644
--- a/arch/arm/mach-imx/mach-mx35_3ds.c
+++ b/arch/arm/mach-imx/mach-mx35_3ds.c
@@ -555,8 +555,6 @@
*/
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 @@
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 @@
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 @@
.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
diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c
index 2d1c50b..ed67586 100644
--- a/arch/arm/mach-imx/mach-pca100.c
+++ b/arch/arm/mach-imx/mach-pca100.c
@@ -362,12 +362,8 @@
if (ret)
printk(KERN_ERR "pca100: Failed to setup pins (%d)\n", ret);
- imx27_add_imx_ssi(0, &pca100_ssi_pdata);
-
imx27_add_imx_uart0(&uart_pdata);
- imx27_add_mxc_mmc(1, &sdhc_pdata);
-
imx27_add_mxc_nand(&pca100_nand_board_info);
/* only the i2c master 1 is used on this CPU card */
@@ -382,6 +378,19 @@
ARRAY_SIZE(pca100_spi_board_info));
imx27_add_spi_imx0(&pca100_spi0_data);
+ imx27_add_imx_fb(&pca100_fb_data);
+
+ imx27_add_fec(NULL);
+ imx27_add_imx2_wdt();
+ imx27_add_mxc_w1();
+}
+
+static void __init pca100_late_init(void)
+{
+ imx27_add_imx_ssi(0, &pca100_ssi_pdata);
+
+ imx27_add_mxc_mmc(1, &sdhc_pdata);
+
gpio_request(OTG_PHY_CS_GPIO, "usb-otg-cs");
gpio_direction_output(OTG_PHY_CS_GPIO, 1);
gpio_request(USBH2_PHY_CS_GPIO, "usb-host2-cs");
@@ -403,12 +412,6 @@
if (usbh2_pdata.otg)
imx27_add_mxc_ehci_hs(2, &usbh2_pdata);
-
- imx27_add_imx_fb(&pca100_fb_data);
-
- imx27_add_fec(NULL);
- imx27_add_imx2_wdt();
- imx27_add_mxc_w1();
}
static void __init pca100_timer_init(void)
@@ -421,7 +424,8 @@
.map_io = mx27_map_io,
.init_early = imx27_init_early,
.init_irq = mx27_init_irq,
- .init_machine = pca100_init,
+ .init_machine = pca100_init,
+ .init_late = pca100_late_init,
.init_time = pca100_timer_init,
.restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c
index 6d87941..d071ced 100644
--- a/arch/arm/mach-imx/mach-pcm037.c
+++ b/arch/arm/mach-imx/mach-pcm037.c
@@ -576,8 +576,6 @@
*/
static void __init pcm037_init(void)
{
- int ret;
-
imx31_soc_init();
regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
@@ -621,20 +619,6 @@
imx31_add_mxc_w1();
- /* LAN9217 IRQ pin */
- ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq");
- if (ret)
- pr_warn("could not get LAN irq gpio\n");
- else {
- gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
- smsc911x_resources[1].start =
- gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
- smsc911x_resources[1].end =
- gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
- platform_device_register(&pcm037_eth);
- }
-
-
/* I2C adapters and devices */
i2c_register_board_info(1, pcm037_i2c_devices,
ARRAY_SIZE(pcm037_i2c_devices));
@@ -643,10 +627,56 @@
imx31_add_imx_i2c2(&pcm037_i2c2_data);
imx31_add_mxc_nand(&pcm037_nand_board_info);
- imx31_add_mxc_mmc(0, &sdhc_pdata);
imx31_add_ipu_core();
imx31_add_mx3_sdc_fb(&mx3fb_pdata);
+ if (otg_mode_host) {
+ otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
+ ULPI_OTG_DRVVBUS_EXT);
+ if (otg_pdata.otg)
+ imx31_add_mxc_ehci_otg(&otg_pdata);
+ }
+
+ usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
+ ULPI_OTG_DRVVBUS_EXT);
+ if (usbh2_pdata.otg)
+ imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
+
+ if (!otg_mode_host)
+ imx31_add_fsl_usb2_udc(&otg_device_pdata);
+}
+
+static void __init pcm037_timer_init(void)
+{
+ mx31_clocks_init(26000000);
+}
+
+static void __init pcm037_reserve(void)
+{
+ /* reserve 4 MiB for mx3-camera */
+ mx3_camera_base = arm_memblock_steal(MX3_CAMERA_BUF_SIZE,
+ MX3_CAMERA_BUF_SIZE);
+}
+
+static void __init pcm037_init_late(void)
+{
+ int ret;
+
+ /* LAN9217 IRQ pin */
+ ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq");
+ if (!ret) {
+ gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
+ smsc911x_resources[1].start =
+ gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
+ smsc911x_resources[1].end =
+ gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
+ platform_device_register(&pcm037_eth);
+ } else {
+ pr_warn("could not get LAN irq gpio\n");
+ }
+
+ imx31_add_mxc_mmc(0, &sdhc_pdata);
+
/* CSI */
/* Camera power: default - off */
ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), "mt9t031-power");
@@ -663,37 +693,6 @@
gpio_to_irq(IOMUX_TO_GPIO(IOMUX_PIN(48, 105)));
platform_device_register(&pcm970_sja1000);
- if (otg_mode_host) {
- otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
- ULPI_OTG_DRVVBUS_EXT);
- if (otg_pdata.otg)
- imx31_add_mxc_ehci_otg(&otg_pdata);
- }
-
- usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
- ULPI_OTG_DRVVBUS_EXT);
- if (usbh2_pdata.otg)
- imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
-
- if (!otg_mode_host)
- imx31_add_fsl_usb2_udc(&otg_device_pdata);
-
-}
-
-static void __init pcm037_timer_init(void)
-{
- mx31_clocks_init(26000000);
-}
-
-static void __init pcm037_reserve(void)
-{
- /* reserve 4 MiB for mx3-camera */
- mx3_camera_base = arm_memblock_steal(MX3_CAMERA_BUF_SIZE,
- MX3_CAMERA_BUF_SIZE);
-}
-
-static void __init pcm037_init_late(void)
-{
pcm037_eet_init_devices();
}
diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c
index e447e59..78e2bf8 100644
--- a/arch/arm/mach-imx/mach-pcm043.c
+++ b/arch/arm/mach-imx/mach-pcm043.c
@@ -363,7 +363,6 @@
imx35_add_imx_uart0(&uart_pdata);
imx35_add_mxc_nand(&pcm037_nand_board_info);
- imx35_add_imx_ssi(0, &pcm043_ssi_pdata);
imx35_add_imx_uart1(&uart_pdata);
@@ -387,6 +386,12 @@
imx35_add_fsl_usb2_udc(&otg_device_pdata);
imx35_add_flexcan1();
+}
+
+static void __init pcm043_late_init(void)
+{
+ imx35_add_imx_ssi(0, &pcm043_ssi_pdata);
+
imx35_add_sdhci_esdhc_imx(0, &sd1_pdata);
}
@@ -402,6 +407,7 @@
.init_early = imx35_init_early,
.init_irq = mx35_init_irq,
.init_time = pcm043_timer_init,
- .init_machine = pcm043_init,
+ .init_machine = pcm043_init,
+ .init_late = pcm043_late_init,
.restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-qong.c b/arch/arm/mach-imx/mach-qong.c
index 34df64f..8c2cbd6 100644
--- a/arch/arm/mach-imx/mach-qong.c
+++ b/arch/arm/mach-imx/mach-qong.c
@@ -251,7 +251,6 @@
mxc_init_imx_uart();
qong_init_nor_mtd();
- qong_init_fpga();
imx31_add_imx2_wdt();
}
@@ -268,5 +267,6 @@
.init_irq = mx31_init_irq,
.init_time = qong_timer_init,
.init_machine = qong_init,
+ .init_late = qong_init_fpga,
.restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-vpr200.c b/arch/arm/mach-imx/mach-vpr200.c
index 27a8f7e..5ff154c 100644
--- a/arch/arm/mach-imx/mach-vpr200.c
+++ b/arch/arm/mach-imx/mach-vpr200.c
@@ -268,6 +268,22 @@
imx35_add_fec(NULL);
imx35_add_imx2_wdt();
+
+ imx35_add_imx_uart0(NULL);
+ imx35_add_imx_uart2(NULL);
+
+ imx35_add_ipu_core();
+ imx35_add_mx3_sdc_fb(&mx3fb_pdata);
+
+ imx35_add_fsl_usb2_udc(&otg_device_pdata);
+ imx35_add_mxc_ehci_hs(&usb_host_pdata);
+
+ imx35_add_mxc_nand(&vpr200_nand_board_info);
+ imx35_add_sdhci_esdhc_imx(0, NULL);
+}
+
+static void __init vpr200_late_init(void)
+{
imx_add_gpio_keys(&vpr200_gpio_keys_data);
platform_add_devices(devices, ARRAY_SIZE(devices));
@@ -282,18 +298,6 @@
else
gpio_direction_input(GPIO_PMIC_INT);
- imx35_add_imx_uart0(NULL);
- imx35_add_imx_uart2(NULL);
-
- imx35_add_ipu_core();
- imx35_add_mx3_sdc_fb(&mx3fb_pdata);
-
- imx35_add_fsl_usb2_udc(&otg_device_pdata);
- imx35_add_mxc_ehci_hs(&usb_host_pdata);
-
- imx35_add_mxc_nand(&vpr200_nand_board_info);
- imx35_add_sdhci_esdhc_imx(0, NULL);
-
vpr200_i2c_devices[1].irq = gpio_to_irq(GPIO_PMIC_INT);
i2c_register_board_info(0, vpr200_i2c_devices,
ARRAY_SIZE(vpr200_i2c_devices));
@@ -313,5 +317,6 @@
.init_irq = mx35_init_irq,
.init_time = vpr200_timer_init,
.init_machine = vpr200_board_init,
+ .init_late = vpr200_late_init,
.restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mx31lilly-db.c b/arch/arm/mach-imx/mx31lilly-db.c
index 649fe49..231f900 100644
--- a/arch/arm/mach-imx/mx31lilly-db.c
+++ b/arch/arm/mach-imx/mx31lilly-db.c
@@ -43,18 +43,6 @@
*/
static unsigned int lilly_db_board_pins[] __initdata = {
- MX31_PIN_CTS1__CTS1,
- MX31_PIN_RTS1__RTS1,
- MX31_PIN_TXD1__TXD1,
- MX31_PIN_RXD1__RXD1,
- MX31_PIN_CTS2__CTS2,
- MX31_PIN_RTS2__RTS2,
- MX31_PIN_TXD2__TXD2,
- MX31_PIN_RXD2__RXD2,
- MX31_PIN_CSPI3_MOSI__RXD3,
- MX31_PIN_CSPI3_MISO__TXD3,
- MX31_PIN_CSPI3_SCLK__RTS3,
- MX31_PIN_CSPI3_SPI_RDY__CTS3,
MX31_PIN_SD1_DATA3__SD1_DATA3,
MX31_PIN_SD1_DATA2__SD1_DATA2,
MX31_PIN_SD1_DATA1__SD1_DATA1,
@@ -86,11 +74,6 @@
MX31_PIN_CONTRAST__CONTRAST,
};
-/* UART */
-static const struct imxuart_platform_data uart_pdata __initconst = {
- .flags = IMXUART_HAVE_RTSCTS,
-};
-
/* MMC support */
static int mxc_mmc1_get_ro(struct device *dev)
@@ -203,9 +186,6 @@
mxc_iomux_setup_multiple_pins(lilly_db_board_pins,
ARRAY_SIZE(lilly_db_board_pins),
"development board pins");
- imx31_add_imx_uart0(&uart_pdata);
- imx31_add_imx_uart1(&uart_pdata);
- imx31_add_imx_uart2(&uart_pdata);
imx31_add_mxc_mmc(0, &mmc_pdata);
mx31lilly_init_fb();
}
diff --git a/arch/arm/mach-imx/mx31lite-db.c b/arch/arm/mach-imx/mx31lite-db.c
index 5a160b7..c66a006 100644
--- a/arch/arm/mach-imx/mx31lite-db.c
+++ b/arch/arm/mach-imx/mx31lite-db.c
@@ -45,19 +45,6 @@
*/
static unsigned int litekit_db_board_pins[] __initdata = {
- /* UART1 */
- MX31_PIN_CTS1__CTS1,
- MX31_PIN_RTS1__RTS1,
- MX31_PIN_TXD1__TXD1,
- MX31_PIN_RXD1__RXD1,
- /* SPI 0 */
- MX31_PIN_CSPI1_SCLK__SCLK,
- MX31_PIN_CSPI1_MOSI__MOSI,
- MX31_PIN_CSPI1_MISO__MISO,
- MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
- MX31_PIN_CSPI1_SS0__SS0,
- MX31_PIN_CSPI1_SS1__SS1,
- MX31_PIN_CSPI1_SS2__SS2,
/* SDHC1 */
MX31_PIN_SD1_DATA0__SD1_DATA0,
MX31_PIN_SD1_DATA1__SD1_DATA1,
@@ -67,11 +54,6 @@
MX31_PIN_SD1_CMD__SD1_CMD,
};
-/* UART */
-static const struct imxuart_platform_data uart_pdata __initconst = {
- .flags = IMXUART_HAVE_RTSCTS,
-};
-
/* MMC */
static int gpio_det, gpio_wp;
@@ -146,19 +128,6 @@
.exit = mxc_mmc1_exit,
};
-/* SPI */
-
-static int spi_internal_chipselect[] = {
- MXC_SPI_CS(0),
- MXC_SPI_CS(1),
- MXC_SPI_CS(2),
-};
-
-static const struct spi_imx_master spi0_pdata __initconst = {
- .chipselect = spi_internal_chipselect,
- .num_chipselect = ARRAY_SIZE(spi_internal_chipselect),
-};
-
/* GPIO LEDs */
static const struct gpio_led litekit_leds[] __initconst = {
@@ -187,9 +156,7 @@
mxc_iomux_setup_multiple_pins(litekit_db_board_pins,
ARRAY_SIZE(litekit_db_board_pins),
"development board pins");
- imx31_add_imx_uart0(&uart_pdata);
imx31_add_mxc_mmc(0, &mmc_pdata);
- imx31_add_spi_imx0(&spi0_pdata);
gpio_led_register_device(-1, &litekit_led_platform_data);
imx31_add_imx2_wdt();
imx31_add_mxc_rtc();