From mboxrd@z Thu Jan 1 00:00:00 1970 From: andrew@lunn.ch (Andrew Lunn) Date: Mon, 19 Jan 2015 22:35:07 +0100 Subject: [PATCH v2 0/3] ARM: mvebu: Enable XHCI on the Armada 385 AP In-Reply-To: <1421672474-2945-1-git-send-email-maxime.ripard@free-electrons.com> References: <1421672474-2945-1-git-send-email-maxime.ripard@free-electrons.com> Message-ID: <20150119213507.GC2938@lunn.ch> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Jan 19, 2015 at 02:01:11PM +0100, Maxime Ripard wrote: > Hi all, > > This serie enables the Armada 385 AP XHCI controller. > > Since the controller uses a GPIO-controlled VBUS, we used the > phy-generic driver, and made the needed additions to the xhci-plat > driver to retrieve a USB phy. > > Unfortunately, some glitches were also found along the way, mostly > because of the probe deferring that was introduced by this phy > retrieval. > > Since the introduction of the Armada 38x support in 3.16, the driver > was attempting to write into registers while the clock wasn't enabled > yet. This was working because the bootloader left it enabled, but in > the case of a deferred probing, the clock would have been disabled by > the error path of our driver, and this would fail. This should go in > 3.19, and any stable kernel for 3.16+. > > The two patches remaining are "regular" patches, and are aimed at > 3.20. The last patch depend on my previous serie to introduce support > for the the A385 AP board. Hi Maxime I assume you want me to take 3/3? Any other route is not simple, since this file only exists in mvebu/dt and maybe a staging branch of arm-soc. What route do you think the other patches will take? Thanks Andrew