linux-kernel - Re: [PATCH] ARM: dts: omap4-panda: Add USB Host support

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Message-ID: <20130419152117.GE10155@atomide.com>
Date:	Fri, 19 Apr 2013 08:21:17 -0700
From:	Tony Lindgren <tony@...mide.com>
To:	Roger Quadros <rogerq@...com>
Cc:	b-cousson@...com, nm@...com, linux-omap@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	paul@...an.com, devicetree-discuss@...ts.ozlabs.org
Subject: Re: [PATCH] ARM: dts: omap4-panda: Add USB Host support

* Roger Quadros <rogerq@...com> [130419 01:23]:
> On 04/18/2013 11:09 PM, Tony Lindgren wrote:
> 
> > the naming should be mode0name.modename to be consistent. Here's
> > what I dumped out, please check and replace spaces with tabs:
> > 
> >                         0x82 0x10c      /* usbb1_ulpitll_clk.usbb1_ulpiphy_clk gpio84 INPUT_PULLDOWN | MODE4 */
> >                         0x84 0x4        /* usbb1_ulpitll_stp.usbb1_ulpiphy_stp gpio85 OUTPUT | MODE4 */
> >                         0x86 0x104      /* usbb1_ulpitll_dir.usbb1_ulpiphy_dir gpio86 INPUT | MODE4 */
> >                         0x88 0x104      /* usbb1_ulpitll_nxt.usbb1_ulpiphy_nxt gpio87 INPUT | MODE4 */
> >                         0x8a 0x104      /* usbb1_ulpitll_dat0.usbb1_ulpiphy_dat0 gpio88 INPUT | MODE4 */
> >                         0x8c 0x104      /* usbb1_ulpitll_dat1.usbb1_ulpiphy_dat1 gpio89 INPUT | MODE4 */
> >                         0x8e 0x104      /* usbb1_ulpitll_dat2.usbb1_ulpiphy_dat2 gpio90 INPUT | MODE4 */
> >                         0x90 0x104      /* usbb1_ulpitll_dat3.usbb1_ulpiphy_dat3 gpio91 INPUT | MODE4 */
> >                         0x92 0x104      /* usbb1_ulpitll_dat4.usbb1_ulpiphy_dat4 gpio92 INPUT | MODE4 */
> >                         0x94 0x104      /* usbb1_ulpitll_dat5.usbb1_ulpiphy_dat5 gpio93 INPUT | MODE4 */
> >                         0x96 0x104      /* usbb1_ulpitll_dat6.usbb1_ulpiphy_dat6 gpio94 INPUT | MODE4 */
> >                         0x98 0x104      /* usbb1_ulpitll_dat7.usbb1_ulpiphy_dat7 gpio95 INPUT | MODE4 */
> 
> I don't think gpioXX is necessary as we aren't using any of them as GPIOs.

Oops sorry yeah please check as that's something I just dumped
from the system. The gpio numbering is just data for debugging
that you can leave out. Also check please check I dumped the right
pins, I just grepped for usbb1.

Regards,

Tony
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