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ARM: dts: imx51-babbage: Add USB Host1 support
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Signed-off by: Dave Ebright <dave.ebright@parsons.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
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Fabio Estevam authored and Shawn Guo committed May 16, 2014
1 parent ebc3746 commit 9bf206a
Showing 1 changed file with 55 additions and 0 deletions.
55 changes: 55 additions & 0 deletions arch/arm/boot/dts/imx51-babbage.dts
Original file line number Diff line number Diff line change
Expand Up @@ -129,6 +129,35 @@
gpios = <&gpio4 26 GPIO_ACTIVE_LOW>;
};
};

regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;

reg_usb_vbus: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
regulator-name = "usb_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio2 5 0>;
enable-active-high;
};
};

usbphy {
#address-cells = <1>;
#size-cells = <0>;
compatible = "simple-bus";

usbh1phy: usbh1phy@0 {
compatible = "usb-nop-xceiv";
reg = <0>;
clocks = <&clks 0>;
clock-names = "main_clk";
};
};
};

&esdhc1 {
Expand Down Expand Up @@ -479,6 +508,23 @@
MX51_PAD_EIM_D24__UART3_CTS 0x1c5
>;
};

pinctrl_usbh1: usbh1grp {
fsl,pins = <
MX51_PAD_USBH1_CLK__USBH1_CLK 0x80000000
MX51_PAD_USBH1_DIR__USBH1_DIR 0x80000000
MX51_PAD_USBH1_NXT__USBH1_NXT 0x80000000
MX51_PAD_USBH1_DATA0__USBH1_DATA0 0x80000000
MX51_PAD_USBH1_DATA1__USBH1_DATA1 0x80000000
MX51_PAD_USBH1_DATA2__USBH1_DATA2 0x80000000
MX51_PAD_USBH1_DATA3__USBH1_DATA3 0x80000000
MX51_PAD_USBH1_DATA4__USBH1_DATA4 0x80000000
MX51_PAD_USBH1_DATA5__USBH1_DATA5 0x80000000
MX51_PAD_USBH1_DATA6__USBH1_DATA6 0x80000000
MX51_PAD_USBH1_DATA7__USBH1_DATA7 0x80000000
MX51_PAD_EIM_D21__GPIO2_5 0x80000000
>;
};
};
};

Expand Down Expand Up @@ -547,3 +593,12 @@
>;
status = "okay";
};

&usbh1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbh1>;
vbus-supply = <&reg_usb_vbus>;
fsl,usbphy = <&usbh1phy>;
phy_type = "ulpi";
status = "okay";
};

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