From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [patch/rft 2.6.29-rc3-omap-git] omap3 evm: MMC switch support Date: Thu, 5 Mar 2009 16:13:50 -0800 Message-ID: <20090306001350.GE6784@atomide.com> References: <200902041523.07767.david-b@pacbell.net> <19F8576C6E063C45BE387C64729E739403FA81AD36@dbde02.ent.ti.com> <200902081225.14286.david-b@pacbell.net> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mho-01-bos.mailhop.org ([63.208.196.178]:56030 "EHLO mho-01-bos.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754885AbZCFANz (ORCPT ); Thu, 5 Mar 2009 19:13:55 -0500 Content-Disposition: inline In-Reply-To: <200902081225.14286.david-b@pacbell.net> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: David Brownell Cc: "Pillai, Manikandan" , OMAP * David Brownell [090208 12:25]: > On Wednesday 04 February 2009, Pillai, Manikandan wrote: > > I tested the patch on the OMAP 3 EVM. I still find that the > > hotplug feature does not work on the OMAP3 EVM. The issue is > > that if I read the gpio_cd, I am getting the correct value > > on the gpio pin(INSERT =3D 0, PLUGOUT =3D 1) but the interrupts > > are not generated. =20 > >=20 > > The mmc0 interrupts always shows 0. >=20 > Are you getting any other IRQs through the twl4030 code? >=20 > There's not a lot of debugging I can do with this, since > I don't have an EVM ... and since this seems to work OK > on other boards. (Testing on SDP being easiest, since > it's got a slot not tied down with MMC root.) >=20 > This patch was basically sent as a seed, since nobody > else seemed to be filling in the missing MMC/SD pieces > on that board. I've pushed this, looks like the mux.[ch] changes had already been applied in another patch. Tony =20 > - Dave >=20 >=20 > > root@172.24.190.49:~# cat /proc/interrupts=20 > > =A0 =A0 =A0 =A0 =A0 =A0CPU0 > > =A011: =A0 =A0 =A0 =A0 =A00 =A0 =A0 =A0 =A0INTC =A0prcm > > =A012: =A0 =A0 =A0 =A0 =A04 =A0 =A0 =A0 =A0INTC =A0DMA > > =A025: =A0 =A0 =A0 =A0 =A00 =A0 =A0 =A0 =A0INTC =A0dispc > > =A037: =A0 =A0 =A0 1724 =A0 =A0 =A0 =A0INTC =A0gp timer > > =A056: =A0 =A0 =A0 =A0267 =A0 =A0 =A0 =A0INTC =A0i2c_omap > > =A057: =A0 =A0 =A0 =A0 =A00 =A0 =A0 =A0 =A0INTC =A0i2c_omap > > =A061: =A0 =A0 =A0 =A0 =A00 =A0 =A0 =A0 =A0INTC =A0i2c_omap > > =A072: =A0 =A0 =A0 =A0178 =A0 =A0 =A0 =A0INTC =A0serial idle, seria= l > > =A073: =A0 =A0 =A0 =A0 =A01 =A0 =A0 =A0 =A0INTC =A0serial idle > > =A074: =A0 =A0 =A0 =A0 =A01 =A0 =A0 =A0 =A0INTC =A0serial idle > > =A083: =A0 =A0 =A0 =A0 43 =A0 =A0 =A0 =A0INTC =A0mmc0 > > =A092: =A0 =A0 =A0 =A0 =A00 =A0 =A0 =A0 =A0INTC =A0musb_hdrc > > =A093: =A0 =A0 =A0 =A0 =A00 =A0 =A0 =A0 =A0INTC =A0musb_hdrc > > 335: =A0 =A0 =A0 =A0 =A00 =A0 =A0 =A0 =A0GPIO =A0ads7846 > > 336: =A0 =A0 =A0 3565 =A0 =A0 =A0 =A0GPIO =A0eth0 > > 369: =A0 =A0 =A0 =A0 =A00 =A0 =A0 twl4030 =A0twl4030_keypad > > 378: =A0 =A0 =A0 =A0 =A00 =A0 =A0 twl4030 =A0twl4030_usb > > 384: =A0 =A0 =A0 =A0 =A00 =A0 =A0 twl4030 =A0mmc0 > > Err: =A0 =A0 =A0 =A0 =A00 > >=20 > > Regards > > Mani > >=20 > > > -----Original Message----- > > > From: linux-omap-owner@vger.kernel.org [mailto:linux-omap- > > > owner@vger.kernel.org] On Behalf Of David Brownell > > > Sent: Thursday, February 05, 2009 4:53 AM > > > To: OMAP > > > Subject: [patch/rft 2.6.29-rc3-omap-git] omap3 evm: MMC switch su= pport > > >=20 > > > Update OMAP3 EVM board support to support the MMC/SD switches, > > > when used with the twl4030 based power card. > > >=20 > > > Also, less usefully, LEDB as a GPIO LED ... it's on the underside > > > of the board, so it's probably not very useful to most folk. =A0T= he > > > LCD backlight is controlled by LEDA though; more useful, though > > > its PWM mode might not be practical on this board (I don't know > > > how that inductor will affect things). > > >=20 > > > This is done from schematics, so it needs testing (and maybe some > > > bugfixes) from folk with an EVM board. > > > >=20 >=20 > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap"= in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html