[U-Boot] [PATCH] cm-t35: add USB host support
Marek Vasut
marex at denx.de
Sun Dec 2 08:47:43 CET 2012
Dear Nikita Kiryanov,
> Hi Marek Vasut,
>
> On 11/29/2012 12:36 AM, Marek Vasut wrote:
> > Dear Nikita Kiryanov,
> >
> > [...]
> >
> >> + twl4030_i2c_read_u8(TWL4030_CHIP_GPIO, &val,
> >> + TWL4030_BASEADD_GPIO + 0x03);
> >> + val |= 0xC0;
> >
> > What are these magic values here please?
>
> val |= 0xC0 is simply setting bits 7 and 6 to 1.
>
> As for TWL4030_BASEADD_GPIO + 0x03/0x0C, I'll address them in a V2.
[...]
Please do, thank you!
Best regards,
Marek Vasut
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