From mboxrd@z Thu Jan 1 00:00:00 1970 From: heiko@sntech.de (Heiko Stuebner) Date: Thu, 12 Jul 2018 23:45:29 +0200 Subject: [PATCH] arm64: dts: rockchip: add USB 2.0 and 3.0 support on Ficus board In-Reply-To: <20180712160008.30972-1-ezequiel@collabora.com> References: <20180712160008.30972-1-ezequiel@collabora.com> Message-ID: <1807608.jKivtyaJVm@phil> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, Am Donnerstag, 12. Juli 2018, 18:00:08 CEST schrieb Ezequiel Garcia: > From: Enric Balletbo i Serra > > The board exposes two types A ports, one is USB 3.0, up to 5.0Gbps and > another one is USB 2.0 up to 480Mbps. Enable the USB PHYs and the USB > controllers to enable theses devices. > > Signed-off-by: Enric Balletbo i Serra > Signed-off-by: Ezequiel Garcia > --- > Heiko, > > Enric finally had some time to take a look at the schematics, > and help with the USB stuff. Thanks to him, USB host > is working now! \o/ great to hear that One issue below though. > USB Type-C will have to wait until we have some spare time > to debug the fusb302 driver. > > arch/arm64/boot/dts/rockchip/rk3399-ficus.dts | 85 +++++++++++++++++++ > 1 file changed, 85 insertions(+) > > diff --git a/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts b/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts > index 0d14183dd4a9..d0631c02749c 100644 > --- a/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts > +++ b/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts > @@ -61,6 +61,16 @@ > vin-supply = <&vcc3v3_sys>; > }; > > + vcc5v0_host: vcc5v0-host-regulator { > + compatible = "regulator-fixed"; > + enable-active-high; > + gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>; > + pinctrl-names = "default"; > + pinctrl-0 = <&host_vbus_drv>; > + regulator-name = "vcc5v0_host"; > + regulator-always-on; missing voltages and also a vin-supply. These 5V don't come from thin air ;-) and I really like seeing sane regulator trees. Thanks Heiko