On Tue, Apr 15, 2014 at 10:35 AM, Nishanth Menon <nm@xxxxxx> wrote: > On 04/15/2014 10:12 AM, Robert Nelson wrote: >> On Tue, Apr 15, 2014 at 10:09 AM, Robert Nelson <robertcnelson@xxxxxxxxx> wrote: >>> BeagleBoard xM A/B has an inverted usb hub enable line vs the xM C >>> >>> Signed-off-by: Robert Nelson <robertcnelson@xxxxxxxxx> >>> --- >>> arch/arm/boot/dts/Makefile | 1 + >>> arch/arm/boot/dts/omap3-beagle-xm-ab.dts | 15 +++++++++++++++ >>> 2 files changed, 16 insertions(+) >>> create mode 100644 arch/arm/boot/dts/omap3-beagle-xm-ab.dts >>> >>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile >>> index 35c146f..0bdeba3 100644 >>> --- a/arch/arm/boot/dts/Makefile >>> +++ b/arch/arm/boot/dts/Makefile >>> @@ -246,6 +246,7 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \ >>> omap3-sbc-t3730.dtb \ >>> omap3-devkit8000.dtb \ >>> omap3-beagle-xm.dtb \ >>> + omap3-beagle-xm-ab.dtb \ >>> omap3-evm.dtb \ >>> omap3-evm-37xx.dtb \ >>> omap3-ldp.dtb \ >>> diff --git a/arch/arm/boot/dts/omap3-beagle-xm-ab.dts b/arch/arm/boot/dts/omap3-beagle-xm-ab.dts >>> new file mode 100644 >>> index 0000000..9d81123 >>> --- /dev/null >>> +++ b/arch/arm/boot/dts/omap3-beagle-xm-ab.dts >>> @@ -0,0 +1,15 @@ >>> +/* >>> + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ >>> + * >>> + * This program is free software; you can redistribute it and/or modify >>> + * it under the terms of the GNU General Public License version 2 as >>> + * published by the Free Software Foundation. >>> + */ >>> + >>> +#include "omap3-beagle-xm.dts" >>> + >>> +/ { >>> + /* HS USB Port 2 Power enable was inverted with the xM C */ >>> + hsusb2_power: hsusb2_power_reg { >>> + enable-active-high; >> }; >>> +}; >> >> Crap, copy paste bug, there. I can send a v2, if you guys are happy >> with the "omap3-beagle-xm-ab.dtb" naming.. >> >> Regards, >> > Will u-boot adequately handle this as part of find_fdt? It will after i submit something like: (this uses a new feature in v2014.04) https://github.com/eewiki/u-boot-patches/blob/master/v2014.04/0001-am335x_evm-uEnv.txt-bootz-n-fixes.patch#L76 Essentially, test for presence of omap3-beagle-xm-ab.dtb, if not found drop to old omap3-beagle-xm.dtb Background: i also tried getting this having this fixed in u-boot: > > -- > Regards, > Nishanth Menon -- Robert Nelson http://www.rcn-ee.com/ -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
