[PATCH 1/2] ARM64: dts: marvell: enable USB host on Armada-7040-DB
From: Gregory CLEMENT <hidden>
Date: 2017-08-14 14:31:51
Hi Miquel, On mer., ao?t 09 2017, Miquel Raynal [off-list ref] wrote:
From: Hanna Hawa <redacted> Add I2C expander and USB host PHY (host 0 and host 1) to enable USB VBUS on USB ports of type A on Armada-7040-DB.
Applied on mvebu/dt64 Thanks, Gregory
quoted hunk
Signed-off-by: Hanna Hawa <redacted> Signed-off-by: Miquel Raynal <redacted> --- arch/arm64/boot/dts/marvell/armada-7040-db.dts | 39 ++++++++++++++++++++++++++ 1 file changed, 39 insertions(+)diff --git a/arch/arm64/boot/dts/marvell/armada-7040-db.dts b/arch/arm64/boot/dts/marvell/armada-7040-db.dts index 92c761c380d3..9c3bdf87e543 100644 --- a/arch/arm64/boot/dts/marvell/armada-7040-db.dts +++ b/arch/arm64/boot/dts/marvell/armada-7040-db.dts@@ -44,6 +44,7 @@ * Device Tree file for Marvell Armada 7040 Development board platform */ +#include <dt-bindings/gpio/gpio.h> #include "armada-7040.dtsi" / {@@ -59,6 +60,34 @@ device_type = "memory"; reg = <0x0 0x0 0x0 0x80000000>; }; + + cpm_reg_usb3_0_vbus: cpm-usb3-0-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb3h0-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + gpio = <&expander0 0 GPIO_ACTIVE_HIGH>; + }; + + cpm_reg_usb3_1_vbus: cpm-usb3-1-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb3h1-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + gpio = <&expander0 1 GPIO_ACTIVE_HIGH>; + }; + + cpm_usb3_0_phy: cpm-usb3-0-phy { + compatible = "usb-nop-xceiv"; + vcc-supply = <&cpm_reg_usb3_0_vbus>; + }; + + cpm_usb3_1_phy: cpm-usb3-1-phy { + compatible = "usb-nop-xceiv"; + vcc-supply = <&cpm_reg_usb3_1_vbus>; + }; }; &i2c0 {@@ -105,6 +134,14 @@ &cpm_i2c0 { status = "okay"; clock-frequency = <100000>; + + expander0: pca9555 at 21 { + compatible = "nxp,pca9555"; + pinctrl-names = "default"; + gpio-controller; + #gpio-cells = <2>; + reg = <0x21>; + }; }; &cpm_spi1 {@@ -140,10 +177,12 @@ }; &cpm_usb3_0 { + usb-phy = <&cpm_usb3_0_phy>; status = "okay"; }; &cpm_usb3_1 { + usb-phy = <&cpm_usb3_1_phy>; status = "okay"; };-- 2.11.0
-- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com