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authorFabio Estevam <fabio.estevam@freescale.com>2014-03-26 11:54:38 -0300
committerShawn Guo <shawn.guo@freescale.com>2014-05-16 23:01:46 +0800
commit9bf206a9d13be3aafc16092e036a1346b37e2a59 (patch)
treef32c7090ed63ec45104e79721618a9a7797c9c1e /arch/arm/boot/dts/imx51-babbage.dts
parentebc374657b5a340d28b80aa4a42ad627d8045e01 (diff)
downloadlwn-9bf206a9d13be3aafc16092e036a1346b37e2a59.tar.gz
lwn-9bf206a9d13be3aafc16092e036a1346b37e2a59.zip
ARM: dts: imx51-babbage: Add USB Host1 support
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>
Diffstat (limited to 'arch/arm/boot/dts/imx51-babbage.dts')
-rw-r--r--arch/arm/boot/dts/imx51-babbage.dts55
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts
index 9e9deb244b76..b4ae6f80994e 100644
--- a/arch/arm/boot/dts/imx51-babbage.dts
+++ b/arch/arm/boot/dts/imx51-babbage.dts
@@ -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 {
@@ -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
+ >;
+ };
};
};
@@ -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";
+};