From mboxrd@z Thu Jan 1 00:00:00 1970 From: martin.blumenstingl@googlemail.com (Martin Blumenstingl) Date: Sat, 26 Nov 2016 15:56:35 +0100 Subject: [PATCH 5/5] ARM64: dts: meson-gx-p23x-q20x: enable USB on P23x and Q20x boards In-Reply-To: <20161126145635.24488-1-martin.blumenstingl@googlemail.com> References: <20161126145635.24488-1-martin.blumenstingl@googlemail.com> Message-ID: <20161126145635.24488-6-martin.blumenstingl@googlemail.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org All four devices are only using the dwc3 controller. The actual ports are provided by dwc3's internal USB hub. The implementation on P230, P231 and Q201 seems identical: the USB VBUS supply seems to be hard-wired, while on Q200 the USB VBUS is provided by GPIOAO_5. Signed-off-by: Martin Blumenstingl --- arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi | 12 ++++++++++++ arch/arm64/boot/dts/amlogic/meson-gxm-s912-q200.dts | 17 +++++++++++++++++ 2 files changed, 29 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi index 7a078be..360c91d 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi @@ -188,3 +188,15 @@ ðmac { status = "okay"; }; + +&usb2_phys { + status = "okay"; +}; + +&usb3_phy0 { + status = "okay"; +}; + +&usb0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-s912-q200.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-s912-q200.dts index 5dbc660..6c28e87 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-s912-q200.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-s912-q200.dts @@ -49,6 +49,19 @@ / { compatible = "amlogic,q200", "amlogic,s912", "amlogic,meson-gxm"; model = "Amlogic Meson GXM (S912) Q200 Development Board"; + + usb_pwr: regulator-usb-pwrs { + compatible = "regulator-fixed"; + + regulator-name = "USB_PWR"; + + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + /* signal name in schematic: USB_PWR_EN */ + gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; }; /* Q200 has exclusive choice between internal or external PHY */ @@ -75,3 +88,7 @@ max-speed = <1000>; }; }; + +&usb3_phy0 { + phy-supply = <&usb_pwr>; +}; -- 2.10.2