Commit 4e8aa4e3 authored by Kishon Vijay Abraham I's avatar Kishon Vijay Abraham I Committed by Nishanth Menon
Browse files

arm64: dts: ti: k3-am642-sk: Enable USB Super-Speed HOST port 



Enable USB Super-Speed HOST port.

Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: default avatarAswath Govindraju <a-govindraju@ti.com>
Reviewed-by: default avatarAswath Govindraju <a-govindraju@ti.com>
Signed-off-by: default avatarNishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20210603142251.14563-5-kishon@ti.com
parent 354065be

arch/arm64/boot/dts/ti/k3-am642-sk.dts

+35 −0
Original line number Diff line number Diff line
@@ -5,6 +5,8 @@ 


/dts-v1/;



#include <dt-bindings/mux/ti-serdes.h>

#include <dt-bindings/phy/phy.h>

#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/net/ti-dp83867.h>

#include "k3-am642.dtsi"
@@ -85,6 +87,12 @@ AM64X_IOPAD(0x0298, PIN_INPUT, 0) /* (D19) MMC1_SDCD */ 
		>;

	};



	main_usb0_pins_default: main-usb0-pins-default {

		pinctrl-single,pins = <

			AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */

		>;

	};



	main_i2c1_pins_default: main-i2c1-pins-default {

		pinctrl-single,pins = <

			AM64X_IOPAD(0x0268, PIN_INPUT_PULLUP, 0) /* (C18) I2C1_SCL */
@@ -235,6 +243,33 @@ &sdhci1 { 
	disable-wp;

};



&serdes_ln_ctrl {

	idle-states = <AM64_SERDES0_LANE0_USB>;

};



&serdes0 {

	serdes0_usb_link: phy@0 {

		reg = <0>;

		cdns,num-lanes = <1>;

		#phy-cells = <0>;

		cdns,phy-type = <PHY_TYPE_USB3>;

		resets = <&serdes_wiz0 1>;

	};

};



&usbss0 {

	ti,vbus-divider;

};



&usb0 {

	dr_mode = "host";

	maximum-speed = "super-speed";

	pinctrl-names = "default";

	pinctrl-0 = <&main_usb0_pins_default>;

	phys = <&serdes0_usb_link>;

	phy-names = "cdns3,usb3-phy";

};



&cpsw3g {

	pinctrl-names = "default";

	pinctrl-0 = <&mdio1_pins_default