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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: Nikita 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: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Nikita Kiryanov 2015-12-01 15:55:02 +02:00 committed by Tony Lindgren
parent 4b4959af13
commit 9fc830b037
2 changed files with 52 additions and 0 deletions
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30
arch/arm/boot/dts/am437x-cm-t43.dts
View File

@ -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";
};

22
arch/arm/boot/dts/am437x-sbc-t43.dts
View File

@ -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>;
};