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Diffstat (limited to 'arch/arm/mach-imx/mach-mx31moboard.c')
-rw-r--r--arch/arm/mach-imx/mach-mx31moboard.c33
1 files changed, 29 insertions, 4 deletions
diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c
index 1d01ef28f25d..07034f44466a 100644
--- a/arch/arm/mach-imx/mach-mx31moboard.c
+++ b/arch/arm/mach-imx/mach-mx31moboard.c
@@ -28,6 +28,10 @@
#include <linux/spi/spi.h>
#include <linux/types.h>
#include <linux/memblock.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/err.h>
+#include <linux/input.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
@@ -222,7 +226,7 @@ static struct mc13xxx_regulator_init_data moboard_regulators[] = {
},
};
-static struct mc13783_led_platform_data moboard_led[] = {
+static struct mc13xxx_led_platform_data moboard_led[] = {
{
.id = MC13783_LED_R1,
.name = "coreboard-led-4:red",
@@ -255,7 +259,7 @@ static struct mc13783_led_platform_data moboard_led[] = {
},
};
-static struct mc13783_leds_platform_data moboard_leds = {
+static struct mc13xxx_leds_platform_data moboard_leds = {
.num_leds = ARRAY_SIZE(moboard_led),
.led = moboard_led,
.flags = MC13783_LED_SLEWLIMTC,
@@ -264,14 +268,20 @@ static struct mc13783_leds_platform_data moboard_leds = {
.tc2_period = MC13783_LED_PERIOD_10MS,
};
+static struct mc13xxx_buttons_platform_data moboard_buttons = {
+ .b1on_flags = MC13783_BUTTON_DBNC_750MS | MC13783_BUTTON_ENABLE |
+ MC13783_BUTTON_POL_INVERT,
+ .b1on_key = KEY_POWER,
+};
+
static struct mc13xxx_platform_data moboard_pmic = {
.regulators = {
.regulators = moboard_regulators,
.num_regulators = ARRAY_SIZE(moboard_regulators),
},
.leds = &moboard_leds,
- .flags = MC13XXX_USE_REGULATOR | MC13XXX_USE_RTC |
- MC13XXX_USE_ADC | MC13XXX_USE_LED,
+ .buttons = &moboard_buttons,
+ .flags = MC13XXX_USE_RTC | MC13XXX_USE_ADC,
};
static struct spi_board_info moboard_spi_board_info[] __initdata = {
@@ -490,6 +500,18 @@ err:
}
+static void mx31moboard_poweroff(void)
+{
+ struct clk *clk = clk_get_sys("imx2-wdt.0", NULL);
+
+ if (!IS_ERR(clk))
+ clk_enable(clk);
+
+ mxc_iomux_mode(MX31_PIN_WATCHDOG_RST__WATCHDOG_RST);
+
+ __raw_writew(1 << 6 | 1 << 2, MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR));
+}
+
static int mx31moboard_baseboard;
core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444);
@@ -528,6 +550,8 @@ static void __init mx31moboard_init(void)
moboard_usbh2_init();
+ pm_power_off = mx31moboard_poweroff;
+
switch (mx31moboard_baseboard) {
case MX31NOBOARD:
break;
@@ -572,6 +596,7 @@ MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard")
.map_io = mx31_map_io,
.init_early = imx31_init_early,
.init_irq = mx31_init_irq,
+ .handle_irq = imx31_handle_irq,
.timer = &mx31moboard_timer,
.init_machine = mx31moboard_init,
MACHINE_END