[U-Boot] [PATCH] cm-t35: add USB host support
Marek Vasut
marex at denx.de
Wed Nov 28 23:36:30 CET 2012
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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