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Diffstat (limited to 'arch/arm/mach-mx5/board-mx51_babbage.c')
-rw-r--r--arch/arm/mach-mx5/board-mx51_babbage.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index bea4e4135f9d..c7b3fabf50f9 100644
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -16,9 +16,6 @@
16#include <linux/gpio.h> 16#include <linux/gpio.h>
17#include <linux/delay.h> 17#include <linux/delay.h>
18#include <linux/io.h> 18#include <linux/io.h>
19#include <linux/fsl_devices.h>
20#include <linux/fec.h>
21#include <linux/gpio_keys.h>
22#include <linux/input.h> 19#include <linux/input.h>
23#include <linux/spi/flash.h> 20#include <linux/spi/flash.h>
24#include <linux/spi/spi.h> 21#include <linux/spi/spi.h>
@@ -26,7 +23,6 @@
26#include <mach/common.h> 23#include <mach/common.h>
27#include <mach/hardware.h> 24#include <mach/hardware.h>
28#include <mach/iomux-mx51.h> 25#include <mach/iomux-mx51.h>
29#include <mach/mxc_ehci.h>
30 26
31#include <asm/irq.h> 27#include <asm/irq.h>
32#include <asm/setup.h> 28#include <asm/setup.h>
@@ -208,18 +204,16 @@ static inline void babbage_usbhub_reset(void)
208{ 204{
209 int ret; 205 int ret;
210 206
211 /* Bring USB hub out of reset */ 207 /* Reset USB hub */
212 ret = gpio_request(BABBAGE_USB_HUB_RESET, "GPIO1_7"); 208 ret = gpio_request_one(BABBAGE_USB_HUB_RESET,
209 GPIOF_OUT_INIT_LOW, "GPIO1_7");
213 if (ret) { 210 if (ret) {
214 printk(KERN_ERR"failed to get GPIO_USB_HUB_RESET: %d\n", ret); 211 printk(KERN_ERR"failed to get GPIO_USB_HUB_RESET: %d\n", ret);
215 return; 212 return;
216 } 213 }
217 gpio_direction_output(BABBAGE_USB_HUB_RESET, 0);
218 214
219 /* USB HUB RESET - De-assert USB HUB RESET_N */ 215 msleep(2);
220 msleep(1); 216 /* Deassert reset */
221 gpio_set_value(BABBAGE_USB_HUB_RESET, 0);
222 msleep(1);
223 gpio_set_value(BABBAGE_USB_HUB_RESET, 1); 217 gpio_set_value(BABBAGE_USB_HUB_RESET, 1);
224} 218}
225 219
@@ -361,7 +355,7 @@ static void __init mx51_babbage_init(void)
361 355
362 /* Set the PAD settings for the pwr key. */ 356 /* Set the PAD settings for the pwr key. */
363 mxc_iomux_v3_setup_pad(power_key); 357 mxc_iomux_v3_setup_pad(power_key);
364 imx51_add_gpio_keys(&imx_button_data); 358 imx_add_gpio_keys(&imx_button_data);
365 359
366 imx51_add_imx_i2c(0, &babbage_i2c_data); 360 imx51_add_imx_i2c(0, &babbage_i2c_data);
367 imx51_add_imx_i2c(1, &babbage_i2c_data); 361 imx51_add_imx_i2c(1, &babbage_i2c_data);