Esempio n. 1
0
/*
 * Configure the USB H1 and USB H2 IOMUX
 */
void setup_iomux_usb(void)
{
	setup_iomux_usb_h1();

	if (machine_is_efikasb())
		setup_iomux_usb_h2();

	/* USB PHY reset */
	mxc_request_iomux(MX51_PIN_EIM_D27, IOMUX_CONFIG_ALT1);
	mxc_iomux_set_pad(MX51_PIN_EIM_D27, PAD_CTL_PKE_ENABLE |
			PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH);

	/* USB HUB reset */
	mxc_request_iomux(MX51_PIN_GPIO1_5, IOMUX_CONFIG_ALT0);
	mxc_iomux_set_pad(MX51_PIN_GPIO1_5, PAD_CTL_PKE_ENABLE |
			PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH);

	/* WIFI EN (act low) */
	mxc_request_iomux(MX51_PIN_EIM_A22, IOMUX_CONFIG_GPIO);
	mxc_iomux_set_pad(MX51_PIN_EIM_A22, 0);
	/* WIFI RESET */
	mxc_request_iomux(MX51_PIN_EIM_A16, IOMUX_CONFIG_GPIO);
	mxc_iomux_set_pad(MX51_PIN_EIM_A16, 0);
	/* BT EN (act low) */
	mxc_request_iomux(MX51_PIN_EIM_A17, IOMUX_CONFIG_GPIO);
	mxc_iomux_set_pad(MX51_PIN_EIM_A17, 0);
}
Esempio n. 2
0
static void setup_usb_h1(void)
{
	setup_iomux_usb_h1();

	/* GPIO_1_7 for USBH1 hub reset */
	mxc_request_iomux(MX51_PIN_GPIO1_7, IOMUX_CONFIG_ALT0);
	mxc_iomux_set_pad(MX51_PIN_GPIO1_7, NO_PAD);

	/* GPIO_2_1 */
	mxc_request_iomux(MX51_PIN_EIM_D17, IOMUX_CONFIG_ALT1);
	mxc_iomux_set_pad(MX51_PIN_EIM_D17, GPIO_PAD);

	/* GPIO_2_5 for USB PHY reset */
	mxc_request_iomux(MX51_PIN_EIM_D21, IOMUX_CONFIG_ALT1);
	mxc_iomux_set_pad(MX51_PIN_EIM_D21, GPIO_PAD);
}