diff options
| author | Gregory CLEMENT <gregory.clement@free-electrons.com> | 2017-03-08 20:33:15 +0300 |
|---|---|---|
| committer | Gregory CLEMENT <gregory.clement@free-electrons.com> | 2017-03-23 19:43:06 +0300 |
| commit | a12af1c20751340ab6e449a5ef78b37d31123aca (patch) | |
| tree | e79db198044def0a1c08057b6272712ef3fdff32 /arch/arm64/boot/dts/marvell/armada-3720-db.dts | |
| parent | e4afb4804ddce1306607dfcf913abed90b97c862 (diff) | |
| download | linux-a12af1c20751340ab6e449a5ef78b37d31123aca.tar.xz | |
ARM64: dts: marvell: armada-3720-db: Add phy for USB3
Now that the gpio expander is present in the dts, use it to add an USB3
PHY using one of these gpio as a regulator.
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Diffstat (limited to 'arch/arm64/boot/dts/marvell/armada-3720-db.dts')
| -rw-r--r-- | arch/arm64/boot/dts/marvell/armada-3720-db.dts | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-db.dts b/arch/arm64/boot/dts/marvell/armada-3720-db.dts index 864936acc316..01e583c07d46 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-db.dts +++ b/arch/arm64/boot/dts/marvell/armada-3720-db.dts @@ -46,6 +46,7 @@ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> #include "armada-372x.dtsi" / { @@ -60,6 +61,21 @@ device_type = "memory"; reg = <0x00000000 0x00000000 0x00000000 0x20000000>; }; + + exp_usb3_vbus: usb3-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb3-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + gpio = <&gpio_exp 1 GPIO_ACTIVE_HIGH>; + }; + + usb3_phy: usb3-phy { + compatible = "usb-nop-xceiv"; + vcc-supply = <&exp_usb3_vbus>; + }; }; &i2c0 { @@ -127,6 +143,7 @@ /* CON31 */ &usb3 { status = "okay"; + usb-phy = <&usb3_phy>; }; /* CON17 (PCIe) / CON12 (mini-PCIe) */ |