Dear Nikita Kiryanov,

[...]

> +     twl4030_i2c_read_u8(TWL4030_CHIP_GPIO, &val,
> +                                             TWL4030_BASEADD_GPIO + 0x03);
> +     val |= 0xC0;

What are these magic values here please?

> +     /* Set GPIO6 and GPIO7 of TPS65930 as output */
> +     twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, val,
> +                                             TWL4030_BASEADD_GPIO + 0x03);
> +     /* Take both PHYs out of reset */
> +     twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, 0xC0,
> +                                             TWL4030_BASEADD_GPIO + 0x0C);
> +     udelay(1);
> +
> +     return omap_ehci_hcd_init(&usbhs_bdata);
[...]

Best regards,
Marek Vasut
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