[U-Boot] [PATCH 4/5] omap3_beagle: support findfdt and loadfdt for devicetree support

[Nishanth Menon <nm@ti.com>]

On 08:32-20130712, Robert Nelson wrote:
> On Thu, Jul 11, 2013 at 11:06 PM, Nishanth Menon <nm@ti.com> wrote:
> > ok, here is how the code looks like with the V2 of my series:
> >
> > Do we just default to none for XM_AB for dvi_pup?
> >
> > static void beagle_dvi_pup(void)
> > {
> >         uchar val;
> >
> >         switch (get_board_revision()) {
> >         case REVISION_AXBX:
> >         case REVISION_CX:
> >         case REVISION_C4:
> >         case REVISION_XM_AB:
> >                 gpio_request(170, "");
> >                 gpio_direction_output(170, 0);
> >                 gpio_set_value(170, 1);
> >                 break;
> >         case REVISION_XM_C:
> >         default:
> >                 #define GPIODATADIR1 (TWL4030_BASEADD_GPIO+3)
> >                 #define GPIODATAOUT1 (TWL4030_BASEADD_GPIO+6)
> >
> >                 i2c_read(TWL4030_CHIP_GPIO, GPIODATADIR1, 1, &val, 1);
> >                 val |= 4;
> >                 i2c_write(TWL4030_CHIP_GPIO, GPIODATADIR1, 1, &val, 1);
> >
> >                 i2c_read(TWL4030_CHIP_GPIO, GPIODATAOUT1, 1, &val, 1);
> >                 val |= 4;
> >                 i2c_write(TWL4030_CHIP_GPIO, GPIODATAOUT1, 1, &val, 1);
> >                 break;
> >         }
> > }
> 
> I'd do it like this, as...
> 
> On the xMA, xMA1, & xMA2: TPS_GPIO2 is not connected to anything...
> xMA3->xMC: TPS_GPIO2 is connected to dvi_pup
> 
> static void beagle_dvi_pup(void)
> {
>         uchar val;
> 
>         switch (get_board_revision()) {
>         case REVISION_AXBX:
>         case REVISION_CX:
>         case REVISION_C4:
>                 gpio_request(170, "");
>                 gpio_direction_output(170, 0);
>                 gpio_set_value(170, 1);
>                 break;
>         case REVISION_XM_AB:
>         case REVISION_XM_C:
>         default:
>                 #define GPIODATADIR1 (TWL4030_BASEADD_GPIO+3)
>                 #define GPIODATAOUT1 (TWL4030_BASEADD_GPIO+6)
> 
>                 i2c_read(TWL4030_CHIP_GPIO, GPIODATADIR1, 1, &val, 1);
>                 val |= 4;
>                 i2c_write(TWL4030_CHIP_GPIO, GPIODATADIR1, 1, &val, 1);
> 
>                 i2c_read(TWL4030_CHIP_GPIO, GPIODATAOUT1, 1, &val, 1);
>                 val |= 4;
>                 i2c_write(TWL4030_CHIP_GPIO, GPIODATAOUT1, 1, &val, 1);
>                 break;
>         }
> }
Thanks for the review. sounds good. I will update 
http://patchwork.ozlabs.org/patch/258634/ accordingly for a rev3.

Will wait till Monday before posting a new series to accommodate any
further comments.
-- 
Regards,
Nishanth Menon