[PATCH] ARM: dts: sun9i: Enable USB support on Cubieboard4
From: Mark Kettenis <hidden>
Date: 2017-12-16 20:58:09
Also in:
linux-devicetree
Subsystem:
the rest · Maintainer:
Linus Torvalds
On the Cubieboard4 HCI0 is directly connected to a USB connector, and HCI2 is connected to a USB hub on the board. HCI1 is available with HSIC throug 2 pins on the GPIO expansion header, but left disabled just like on the Optimus board. This patch also adds the VBUS regulators. Signed-off-by: Mark Kettenis <redacted> --- arch/arm/boot/dts/sun9i-a80-cubieboard4.dts | 36 +++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+)
diff --git a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
index 4024639aa005..e38623265695 100644
--- a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
+++ b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts@@ -74,6 +74,24 @@ }; }; + reg_usb1_vbus: usb1-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb2-drvbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + gpio = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */ + }; + + reg_usb3_vbus: usb3-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb1-drvbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + gpio = <&pio 7 14 GPIO_ACTIVE_HIGH>; /* PH14 */ + }; + wifi_pwrseq: wifi-pwrseq { compatible = "mmc-pwrseq-simple"; clocks = <&ac100_rtc 1>;
@@ -83,6 +101,14 @@ }; }; +&ehci0 { + status = "okay"; +}; + +&ehci2 { + status = "okay"; +}; + &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins>;
@@ -408,3 +434,13 @@ pinctrl-0 = <&uart0_ph_pins>; status = "okay"; }; + +&usbphy1 { + phy-supply = <®_usb1_vbus>; + status = "okay"; +}; + +&usbphy3 { + phy-supply = <®_usb3_vbus>; + status = "okay"; +};
--
2.15.1