mirror of
https://github.com/Fishwaldo/u-boot.git
synced 2025-03-19 05:31:32 +00:00
imx:mx6sabresd add board level support for usb
Add pinmux settings, implement board_ehci_hcd_init and board_ehci_power Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
This commit is contained in:
parent
eb412d79e4
commit
5a3d63c5cd
2 changed files with 82 additions and 0 deletions
|
@ -29,6 +29,7 @@
|
||||||
#include <power/pfuze100_pmic.h>
|
#include <power/pfuze100_pmic.h>
|
||||||
#include "../common/pfuze.h"
|
#include "../common/pfuze.h"
|
||||||
#include <asm/arch/mx6-ddr.h>
|
#include <asm/arch/mx6-ddr.h>
|
||||||
|
#include <usb.h>
|
||||||
|
|
||||||
DECLARE_GLOBAL_DATA_PTR;
|
DECLARE_GLOBAL_DATA_PTR;
|
||||||
|
|
||||||
|
@ -537,6 +538,69 @@ int board_eth_init(bd_t *bis)
|
||||||
return cpu_eth_init(bis);
|
return cpu_eth_init(bis);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#ifdef CONFIG_USB_EHCI_MX6
|
||||||
|
#define USB_OTHERREGS_OFFSET 0x800
|
||||||
|
#define UCTRL_PWR_POL (1 << 9)
|
||||||
|
|
||||||
|
static iomux_v3_cfg_t const usb_otg_pads[] = {
|
||||||
|
MX6_PAD_EIM_D22__USB_OTG_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
|
||||||
|
MX6_PAD_ENET_RX_ER__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL),
|
||||||
|
};
|
||||||
|
|
||||||
|
static iomux_v3_cfg_t const usb_hc1_pads[] = {
|
||||||
|
MX6_PAD_ENET_TXD1__GPIO1_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL),
|
||||||
|
};
|
||||||
|
|
||||||
|
static void setup_usb(void)
|
||||||
|
{
|
||||||
|
imx_iomux_v3_setup_multiple_pads(usb_otg_pads,
|
||||||
|
ARRAY_SIZE(usb_otg_pads));
|
||||||
|
|
||||||
|
/*
|
||||||
|
* set daisy chain for otg_pin_id on 6q.
|
||||||
|
* for 6dl, this bit is reserved
|
||||||
|
*/
|
||||||
|
imx_iomux_set_gpr_register(1, 13, 1, 0);
|
||||||
|
|
||||||
|
imx_iomux_v3_setup_multiple_pads(usb_hc1_pads,
|
||||||
|
ARRAY_SIZE(usb_hc1_pads));
|
||||||
|
}
|
||||||
|
|
||||||
|
int board_ehci_hcd_init(int port)
|
||||||
|
{
|
||||||
|
u32 *usbnc_usb_ctrl;
|
||||||
|
|
||||||
|
if (port > 1)
|
||||||
|
return -EINVAL;
|
||||||
|
|
||||||
|
usbnc_usb_ctrl = (u32 *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET +
|
||||||
|
port * 4);
|
||||||
|
|
||||||
|
setbits_le32(usbnc_usb_ctrl, UCTRL_PWR_POL);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int board_ehci_power(int port, int on)
|
||||||
|
{
|
||||||
|
switch (port) {
|
||||||
|
case 0:
|
||||||
|
break;
|
||||||
|
case 1:
|
||||||
|
if (on)
|
||||||
|
gpio_direction_output(IMX_GPIO_NR(1, 29), 1);
|
||||||
|
else
|
||||||
|
gpio_direction_output(IMX_GPIO_NR(1, 29), 0);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
printf("MXC USB port %d not yet supported\n", port);
|
||||||
|
return -EINVAL;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
int board_early_init_f(void)
|
int board_early_init_f(void)
|
||||||
{
|
{
|
||||||
setup_iomux_uart();
|
setup_iomux_uart();
|
||||||
|
@ -557,6 +621,10 @@ int board_init(void)
|
||||||
#endif
|
#endif
|
||||||
setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
|
setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
|
||||||
|
|
||||||
|
#ifdef CONFIG_USB_EHCI_MX6
|
||||||
|
setup_usb();
|
||||||
|
#endif
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -60,4 +60,18 @@
|
||||||
#define CONFIG_POWER_PFUZE100
|
#define CONFIG_POWER_PFUZE100
|
||||||
#define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08
|
#define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08
|
||||||
|
|
||||||
|
/* USB Configs */
|
||||||
|
#define CONFIG_CMD_USB
|
||||||
|
#ifdef 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_USB_HOST_ETHER
|
||||||
|
#define CONFIG_USB_ETHER_ASIX
|
||||||
|
#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
|
||||||
|
#define CONFIG_MXC_USB_FLAGS 0
|
||||||
|
#define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Enabled USB controller number */
|
||||||
|
#endif
|
||||||
|
|
||||||
#endif /* __MX6QSABRESD_CONFIG_H */
|
#endif /* __MX6QSABRESD_CONFIG_H */
|
||||||
|
|
Loading…
Add table
Reference in a new issue