From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Sun, 11 Oct 2015 19:27:43 +0200 Subject: [PATCH v2] ARM: dts: sun7i: Correct USB regulators on pcDuino v3 Nano In-Reply-To: <1444481572-13617-1-git-send-email-ats@offog.org> References: <1444481572-13617-1-git-send-email-ats@offog.org> Message-ID: <20151011172743.GW2278@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sat, Oct 10, 2015 at 01:52:52PM +0100, Adam Sampson wrote: > The LinkSprite pcDuino v3 Nano's two USB host ports are powered by a > single RT9701GB regulator, which has its enable input tied to the A20's > PD2 pin, pulled up to 3v3 via a 10k resistor. > > However, the script.bin that shipped with the device listed PH11 and PH3 > as Vbus control pins for the two USB ports. Neither of these are > actually connected to anything. > > Siarhei Siamashka spotted this problem while reviewing the other > LinkSprite boards. This patch fixes it by only defining a single > regulator, controlled by PD2. Testing shows that the USB ports are now > (correctly) only powered up once the USB PHY driver is loaded. > > Reported-by: Siarhei Siamashka > Signed-off-by: Adam Sampson Applied, thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: