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Commit 915c71da authored by Hanna Hawa's avatar Hanna Hawa Committed by Gregory CLEMENT
Browse files

ARM64: dts: marvell: enable USB host on Armada-7040-DB 



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.

Signed-off-by: default avatarHanna Hawa <hannah@marvell.com>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@free-electrons.com>
Signed-off-by: default avatarGregory CLEMENT <gregory.clement@free-electrons.com>
parent 40118824

arch/arm64/boot/dts/marvell/armada-7040-db.dts

+39 −0
Original line number Diff line number Diff line
@@ -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@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";

};