From: Tony Lindgren <tony@atomide.com> To: Tomi Valkeinen <tomi.valkeinen@iki.fi> Cc: Kishon Vijay Abraham I <kishon@ti.com>, linux@arm.linux.org.uk, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, balbi@ti.com Subject: Re: [PATCH] ARM: OMAP4: change the device names in usb_bind_phy Date: Thu, 16 May 2013 09:20:35 -0700 [thread overview] Message-ID: <20130516162034.GX5600@atomide.com> (raw) In-Reply-To: <519503DA.5070303@iki.fi> * Tomi Valkeinen <tomi.valkeinen@iki.fi> [130516 09:11]: > On 16/05/13 18:58, Tony Lindgren wrote: > > * Tomi Valkeinen <tomi.valkeinen@iki.fi> [130515 03:59]: > > > > Just checking.. Do you have CONFIG_OMAP_OCP2SCP=y in your .config? Sounds > > like the some transceivers should depend on that for omap4. > > Yes, I have OCP2SCP=y. Hmm well no idea beyond that then. Sounds like Kishon should check it. > >> The musb-hdrc id is wrong on overo also. > > > > Hmm has there been a fix posted for that? > > I couldn't find with a quick look. We debugged and discussed this on an irc > channel with Kishon, who said he'll send a patch. Changing the musb-hdrc ID > on overo fixed the issue, and it looks very similar to the error on 4430sdp. > The overo fix was just: > > diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c > index 4ca6b68..a496774 100644 > --- a/arch/arm/mach-omap2/board-overo.c > +++ b/arch/arm/mach-omap2/board-overo.c > @@ -472,7 +472,7 @@ static void __init overo_init(void) > mt46h32m32lf6_sdrc_params); > board_nand_init(overo_nand_partitions, > ARRAY_SIZE(overo_nand_partitions), NAND_CS, 0, NULL); > - usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); > + usb_bind_phy("musb-hdrc.1.auto", 0, "twl4030_usb"); > usb_musb_init(NULL); > > usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data)); > > > Is that ID "randomly" chosen? Doesn't that mean that it'll just get broken > every now and then? Yes if so it's not a good solution. For omap4 we'll be flipping over to be device tree only for v3.11, but that still leaves earlier omaps to worry about. I'll wait for a proper patch for the above for the -rc series after we hear from Kishon. Regards, Tony
WARNING: multiple messages have this Message-ID (diff)
From: tony@atomide.com (Tony Lindgren) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH] ARM: OMAP4: change the device names in usb_bind_phy Date: Thu, 16 May 2013 09:20:35 -0700 [thread overview] Message-ID: <20130516162034.GX5600@atomide.com> (raw) In-Reply-To: <519503DA.5070303@iki.fi> * Tomi Valkeinen <tomi.valkeinen@iki.fi> [130516 09:11]: > On 16/05/13 18:58, Tony Lindgren wrote: > > * Tomi Valkeinen <tomi.valkeinen@iki.fi> [130515 03:59]: > > > > Just checking.. Do you have CONFIG_OMAP_OCP2SCP=y in your .config? Sounds > > like the some transceivers should depend on that for omap4. > > Yes, I have OCP2SCP=y. Hmm well no idea beyond that then. Sounds like Kishon should check it. > >> The musb-hdrc id is wrong on overo also. > > > > Hmm has there been a fix posted for that? > > I couldn't find with a quick look. We debugged and discussed this on an irc > channel with Kishon, who said he'll send a patch. Changing the musb-hdrc ID > on overo fixed the issue, and it looks very similar to the error on 4430sdp. > The overo fix was just: > > diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c > index 4ca6b68..a496774 100644 > --- a/arch/arm/mach-omap2/board-overo.c > +++ b/arch/arm/mach-omap2/board-overo.c > @@ -472,7 +472,7 @@ static void __init overo_init(void) > mt46h32m32lf6_sdrc_params); > board_nand_init(overo_nand_partitions, > ARRAY_SIZE(overo_nand_partitions), NAND_CS, 0, NULL); > - usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); > + usb_bind_phy("musb-hdrc.1.auto", 0, "twl4030_usb"); > usb_musb_init(NULL); > > usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data)); > > > Is that ID "randomly" chosen? Doesn't that mean that it'll just get broken > every now and then? Yes if so it's not a good solution. For omap4 we'll be flipping over to be device tree only for v3.11, but that still leaves earlier omaps to worry about. I'll wait for a proper patch for the above for the -rc series after we hear from Kishon. Regards, Tony
next prev parent reply other threads:[~2013-05-16 16:20 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-04-23 6:14 [PATCH] ARM: OMAP4: change the device names in usb_bind_phy Kishon Vijay Abraham I 2013-04-23 6:14 ` Kishon Vijay Abraham I 2013-04-23 6:14 ` Kishon Vijay Abraham I 2013-04-23 17:36 ` Tony Lindgren 2013-04-23 17:36 ` Tony Lindgren 2013-05-15 10:53 ` Tomi Valkeinen 2013-05-15 10:53 ` Tomi Valkeinen 2013-05-16 15:58 ` Tony Lindgren 2013-05-16 15:58 ` Tony Lindgren 2013-05-16 16:05 ` Tomi Valkeinen 2013-05-16 16:05 ` Tomi Valkeinen 2013-05-16 16:20 ` Tony Lindgren [this message] 2013-05-16 16:20 ` Tony Lindgren 2013-05-17 5:39 ` Kishon Vijay Abraham I 2013-05-17 5:39 ` Kishon Vijay Abraham I 2013-05-17 5:39 ` Kishon Vijay Abraham I 2013-05-17 17:23 ` Tony Lindgren 2013-05-17 17:23 ` Tony Lindgren 2013-05-21 12:08 ` Florian Vaussard 2013-05-21 12:08 ` Florian Vaussard
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