[PATCH 3/3] ARM64: dts: marvell: armada-3720-db: Add phy for USB3
From: Gregory CLEMENT <hidden>
Date: 2017-03-08 17:33:15
Subsystem:
arm/marvell kirkwood and armada 370, 375, 38x, 39x, xp, 3700, 7k/8k, cn9130 soc support, the rest · Maintainers:
Andrew Lunn, Gregory Clement, Sebastian Hesselbarth, Linus Torvalds
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 <redacted> --- arch/arm64/boot/dts/marvell/armada-3720-db.dts | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-db.dts b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
index aa39339b6582..10207f96f090 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) */
--
2.11.0