Dear All,

I am using IMX53-Start-R board of freescale. I am trying to configure USB Host in U-Boot of I.MX53 and I am also facing the same as you are having in I.MX25, Please see the below dump and suggest:

CPU: Freescale i.MX53 family 2.1V at 800 MHz

mx53 pll1: 800MHz

mx53 pll2: 400MHz

mx53 pll3: 216MHz

mx53 pll4: 455MHz

ipg clock : 66666666Hz

ipg per clock : 33333333Hz

uart clock : 66666666Hz

cspi clock : 54000000Hz

ahb clock : 133333333Hz

axi_a clock : 400000000Hz

axi_b clock : 200000000Hz

emi_slow clock: 133333333Hz

ddr clock : 400000000Hz

esdhc1 clock : 80000000Hz

esdhc2 clock : 80000000Hz

esdhc3 clock : 80000000Hz

esdhc4 clock : 80000000Hz

nfc clock : 26666666Hz

Board: MX53-LOCO 1.0

Boot Reason: [POR]

Boot Device: SD

I2C: ready

DRAM: 1 GB

MMC: FSL_ESDHC: 0, FSL_ESDHC: 1

In: serial

Out: serial

Err: serial

Serial reinitilized!

Net: got MAC address from IIM: 00:04:9f:02:41:18

FEC0 [PRIME]

Hit any key to stop autoboot: 0

MX53-LOCO U-Boot >

MX53-LOCO U-Boot >

MX53-LOCO U-Boot > usb start

(Re)start USB...

USB: Register 10011 NbrPorts 1

USB EHCI 1.00

scanning bus for devices... New Device 0

USB GET DESCRIPTOR

usb_control_msg: request: 0x6, requesttype: 0x80, value 0x100 index 0x0 length 0x40

USB DESCRIPTOR 18

set address 1

usb_control_msg: request: 0x5, requesttype: 0x0, value 0x1 index 0x0 length 0x0

USB GET DESCRIPTOR

usb_control_msg: request: 0x6, requesttype: 0x80, value 0x100 index 0x0 length 0x12

Sar - New Device Max Ports are: 0

USB GET DESCRIPTOR

usb_control_msg: request: 0x6, requesttype: 0x80, value 0x200 index 0x0 length 0x9

USB GET DESCRIPTOR

usb_control_msg: request: 0x6, requesttype: 0x80, value 0x200 index 0x0 length 0x19

get_conf_no 0 Result 25, wLength 25

if 0, ep 0

##EP epmaxpacketin[1] = 8

set configuration 1

usb_control_msg: request: 0x9, requesttype: 0x0, value 0x1 index 0x0 length 0x0

new device strings: Mfr=1, Product=2, SerialNumber=0

usb_control_msg: request: 0x6, requesttype: 0x80, value 0x300 index 0x0 length 0xFF

USB device number 1 default language ID 0x1

usb_control_msg: request: 0x6, requesttype: 0x80, value 0x301 index 0x1 length 0xFF

usb_control_msg: request: 0x6, requesttype: 0x80, value 0x302 index 0x1 length 0xFF

Manufacturer u-boot

Product EHCI Host Controller

SerialNumber

USB hub found

usb_control_msg: request: 0x6, requesttype: 0xA0, value 0x2900 index 0x0 length 0x4

usb_control_msg: request: 0x6, requesttype: 0xA0, value 0x2900 index 0x0 length 0x8

1 ports detected

individual port power switching

standalone hub

global over-current protection

power on to power good time: 20ms

hub controller current requirement: 0mA

port 1 is removable

usb_control_msg: request: 0x0, requesttype: 0xA0, value 0x0 index 0x0 length 0x4

get_hub_status returned status 1, change 8101

local power source is lost (inactive)

no over-current condition exists

enabling power on all ports

usb_control_msg: request: 0x3, requesttype: 0x23, value 0x8 index 0x1 length 0x0

port 1 returns 0

usb_control_msg: request: 0x0, requesttype: 0xA3, value 0x0 index 0x1 length 0x4

Port 1 Status 301 Change 1

port 1 connection change

port 1 connection change

usb_control_msg: request: 0x0, requesttype: 0xA3, value 0x0 index 0x1 length 0x4

portstatus 301, change 1, 1.5 Mb/s

usb_control_msg: request: 0x1, requesttype: 0x23, value 0x10 index 0x1 length 0x0

hub_port_reset: resetting port 0...

usb_control_msg: request: 0x3, requesttype: 0x23, value 0x4 index 0x1 length 0x0

usb_control_msg: request: 0x0, requesttype: 0xA3, value 0x0 index 0x1 length 0x4

portstatus 303, change 10, 1.5 Mb/s

STAT_C_CONNECTION = 0 STAT_CONNECTION = 1 USB_PORT_STAT_ENABLE 1

usb_control_msg: request: 0x1, requesttype: 0x23, value 0x14 index 0x1 length 0x0

New Device 1

USB GET DESCRIPTOR

usb_control_msg: request: 0x6, requesttype: 0x80, value 0x100 index 0x0 length 0x40

EHCI timed out on TD - token=0x80008c80

USB DESCRIPTOR 64

hub_port_reset: resetting port 0...

usb_control_msg: request: 0x3, requesttype: 0x23, value 0x4 index 0x1 length 0x0

usb_control_msg: request: 0x0, requesttype: 0xA3, value 0x0 index 0x1 length 0x4

portstatus 303, change 10, 1.5 Mb/s

STAT_C_CONNECTION = 0 STAT_CONNECTION = 1 USB_PORT_STAT_ENABLE 1

usb_control_msg: request: 0x1, requesttype: 0x23, value 0x14 index 0x1 length 0x0

set address 2

usb_control_msg: request: 0x5, requesttype: 0x0, value 0x2 index 0x0 length 0x0

EHCI timed out on TD - token=0x80008d80

USB GET DESCRIPTOR

usb_control_msg: request: 0x6, requesttype: 0x80, value 0x100 index 0x0 length 0x12

EHCI timed out on TD - token=0x80008c80

Sar - New Device Max Ports are: 0

USB GET DESCRIPTOR

usb_control_msg: request: 0x6, requesttype: 0x80, value 0x200 index 0x0 length 0x9

EHCI timed out on TD - token=0x80008c80

usb_get_configuration_no: failed to get descriptor - too long: 65535

ERROR: NOT USB_CONFIG_DESC ff

set configuration 0

usb_control_msg: request: 0x9, requesttype: 0x0, value 0x0 index 0x0 length 0x0

EHCI timed out on TD - token=0x80008d80

new device strings: Mfr=0, Product=0, SerialNumber=0

Manufacturer

Product

SerialNumber

Manufacturer

Product

SerialNumber

2 USB Device(s) found

scanning bus for storage devices...

0 Storage Device(s) found

MX53-LOCO U-Boot > usb tree

Device Tree: 1 Hub (480 Mb/s, 0mA) | u-boot EHCI Host Controller | +-2 See Interface (1.5 Mb/s, 0mA)

Thanks & Regards,

Sarvesh Gupta

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