*/
#include <common.h>
+#include <dm.h>
#include <asm/gpio.h>
+#include <dm/device-internal.h>
+#include <dm/uclass-internal.h>
-int arch_early_init_r(void)
+#define GPIO_BANKE_NAME "gpioe"
+
+int misc_init_r(void)
{
- /* do the pin-muxing */
- gpio_ich6_pinctrl_init();
+ struct udevice *dev;
+ struct gpio_desc desc;
+ int ret;
- return 0;
-}
+ /*
+ * Turn on USB VBUS for the two USB ports on the board.
+ * Each port's VBUS is controlled by a GPIO pin.
+ */
-void setup_pch_gpios(u16 gpiobase, const struct pch_gpio_map *gpio)
-{
- return;
+ ret = uclass_find_device_by_name(UCLASS_GPIO, GPIO_BANKE_NAME, &dev);
+ if (ret) {
+ debug("%s: GPIO %s device cannot be not found (ret=%d)\n",
+ __func__, GPIO_BANKE_NAME, ret);
+ return ret;
+ }
+
+ ret = device_probe(dev);
+ if (ret) {
+ debug("%s: GPIO %s device probe failed (ret=%d)\n",
+ __func__, GPIO_BANKE_NAME, ret);
+ return ret;
+ }
+
+ desc.dev = dev;
+ desc.flags = GPIOD_IS_OUT;
+
+ /* GPIO E8 controls the bottom port */
+ desc.offset = 8;
+
+ ret = dm_gpio_request(&desc, "usb_host_en0");
+ if (ret)
+ return ret;
+ dm_gpio_set_value(&desc, 1);
+
+ /* GPIO E9 controls the upper port */
+ desc.offset = 9;
+
+ ret = dm_gpio_request(&desc, "usb_host_en1");
+ if (ret)
+ return ret;
+
+ dm_gpio_set_value(&desc, 1);
+
+ return 0;
}