Commit 9fc830b0 authored by Nikita Kiryanov's avatar Nikita Kiryanov Committed by Tony Lindgren
Browse files

ARM: dts: am437x: cm-t43: add USB support 



Add USB support for CompuLab sbc-t43 single board computer,
defaulting to host mode.

Signed-off-by: default avatarNikita Kiryanov <nikita@compulab.co.il>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Benoit Cousson <bcousson@baylibre.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Dmitry Lifshitz <lifshitz@compulab.co.il>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 4b4959af

arch/arm/boot/dts/am437x-cm-t43.dts

+30 −0
Original line number Diff line number Diff line
@@ -327,6 +327,36 @@ &cpsw_emac1 { 
	dual_emac_res_vlan = <2>;

};



&dwc3_1 {

	status = "okay";

};



&usb2_phy1 {

	status = "okay";

};



&usb1 {

	dr_mode = "host";

	status = "okay";

};



&dwc3_2 {

	status = "okay";

};



&usb2_phy2 {

	status = "okay";

};



&usb2 {

	dr_mode = "host";

	status = "okay";

	interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,

		     <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,

		     <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;

	interrupt-names = "peripheral", "host", "otg";

};



&elm {

	status = "okay";

};

arch/arm/boot/dts/am437x-sbc-t43.dts

+22 −0
Original line number Diff line number Diff line
@@ -36,6 +36,18 @@ AM4372_IOPAD(0x978, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE3) /* uart1_ctsn 
			AM4372_IOPAD(0x97c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE3)  /* uart1_rtsn.i2c2_scl */

		>;

	};



	usb2_phy1_default: usb2_phy1_default {

		pinctrl-single,pins = <

			AM4372_IOPAD(0xac0, DS0_PULL_UP_DOWN_EN | PIN_INPUT_PULLDOWN | MUX_MODE0)

		>;

	};



	usb2_phy2_default: usb2_phy2_default {

		pinctrl-single,pins = <

			AM4372_IOPAD(0xac4, DS0_PULL_UP_DOWN_EN | PIN_INPUT_PULLDOWN | MUX_MODE0)

		>;

	};

};



&i2c1 {
@@ -54,3 +66,13 @@ &uart0 { 
	pinctrl-names = "default";

	pinctrl-0 = <&uart0_pins_default>;

};



&dwc3_1 {

	pinctrl-names = "default";

	pinctrl-0 = <&usb2_phy1_default>;

};



&dwc3_2 {

	pinctrl-names = "default";

	pinctrl-0 = <&usb2_phy2_default>;

};