From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans de Goede Date: Sat, 9 Apr 2016 13:59:01 +0200 Subject: [U-Boot] [PATCH 3/3] sunxi: Enable usb ports on the Sinovoip BPI M3 In-Reply-To: <1459853084.1749.10.camel@hellion.org.uk> References: <1459624248-13306-1-git-send-email-hdegoede@redhat.com> <1459624248-13306-3-git-send-email-hdegoede@redhat.com> <1459849464.1749.5.camel@hellion.org.uk> <57038AB8.70902@redhat.com> <1459853084.1749.10.camel@hellion.org.uk> Message-ID: <5708EE85.4010909@redhat.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi, On 05-04-16 12:44, Ian Campbell wrote: > On Tue, 2016-04-05 at 11:51 +0200, Hans de Goede wrote: >> Hi, >> >> On 05-04-16 11:44, Ian Campbell wrote: >>> >>> On Sat, 2016-04-02 at 21:10 +0200, Hans de Goede wrote: >>>> >>>> DLDO3 is used to provide Port-D power and PD is used for the >>>> usb-hub / sata-5v enable pins. The 2.5V comes from the schematic >>>> and matches the factory image fex file. >>> Is the dts update being sync'd from the kernel? >> Erm, no actually, the A83t USB support for the kernel is not entirely >> ready, so we've some very minimal nodes in u-boot's a83t.dtsi for >> now, >> which will get replaced with the real deal when we sync in the >> future. >> >> The only thing u-boot cares about are controller base address and >> the compatible string, and there is no discussion about those, >> which is why I merged ChenYu's .dtsi patches with the minimal nodes, >> this commit just enables these nodes in the M3 dts. > > Ah, ok. Is it worth mentioning that in the commit log for clarity > (think of someone doing a resync with the kernel and getting confused > by the non-kernel bits)? Ack, I've added the following paragraph to the commit msg now: "The dts changes are the minimal changes needed for u-boot to pick-up the usb host controllers. The upstream kernel does not (yet) have usb host support." Regards, Hans