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mx6cuboxi: Add USB host support 

Enable USB Host1 port.

Signed-off-by: Rabeeh Khoury <rabeeh@solid-run.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-By: Vagrant Cascadian <vagrant@aikidev.net>
This commit is contained in:
Fabio Estevam 2015-04-29 22:28:10 -03:00 committed by Stefano Babic
parent f68a9c6b3d
commit e1d74379ef
2 changed files with 36 additions and 0 deletions
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26
board/solidrun/mx6cuboxi/mx6cuboxi.c
View File

@ -31,6 +31,8 @@
#include <asm/io.h>
#include <asm/arch/sys_proto.h>
#include <spl.h>
#include <usb.h>
#include <usb/ehci-fsl.h>
DECLARE_GLOBAL_DATA_PTR;
@ -52,6 +54,7 @@ DECLARE_GLOBAL_DATA_PTR;
PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
#define ETH_PHY_RESET IMX_GPIO_NR(4, 15)
#define USB_H1_VBUS IMX_GPIO_NR(1, 0)
int dram_init(void)
{
@ -79,6 +82,10 @@ static iomux_v3_cfg_t const hb_cbi_sense[] = {
IOMUX_PADS(PAD_EIM_DA4__GPIO3_IO04 | MUX_PAD_CTRL(UART_PAD_CTRL)),
};
static iomux_v3_cfg_t const usb_pads[] = {
IOMUX_PADS(PAD_GPIO_0__GPIO1_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL)),
};
static void setup_iomux_uart(void)
{
SETUP_IOMUX_PADS(uart1_pads);
@ -253,6 +260,21 @@ static int setup_display(void)
}
#endif /* CONFIG_VIDEO_IPUV3 */
#ifdef CONFIG_USB_EHCI_MX6
static void setup_usb(void)
{
SETUP_IOMUX_PADS(usb_pads);
}
int board_ehci_hcd_init(int port)
{
if (port == 1)
gpio_direction_output(USB_H1_VBUS, 1);
return 0;
}
#endif
int board_early_init_f(void)
{
int ret = 0;
@ -261,6 +283,10 @@ int board_early_init_f(void)
#ifdef CONFIG_VIDEO_IPUV3
ret = setup_display();
#endif
#ifdef CONFIG_USB_EHCI_MX6
setup_usb();
#endif
return ret;
}

10
include/configs/mx6cuboxi.h
View File

@ -82,6 +82,16 @@
#define CONFIG_IMX_HDMI
#define CONFIG_IMX_VIDEO_SKIP
/* USB */
#define CONFIG_CMD_USB
#define CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_MX6
#define CONFIG_USB_STORAGE
#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
#define CONFIG_MXC_USB_FLAGS 0
#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
#define CONFIG_SYS_NO_FLASH
/* Command definition */