diff options
| author | Fabio Estevam <fabio.estevam@freescale.com> | 2014-03-26 11:54:38 -0300 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@freescale.com> | 2014-05-16 23:01:46 +0800 |
| commit | 9bf206a9d13be3aafc16092e036a1346b37e2a59 (patch) | |
| tree | f32c7090ed63ec45104e79721618a9a7797c9c1e /arch/arm/boot/dts | |
| parent | ebc374657b5a340d28b80aa4a42ad627d8045e01 (diff) | |
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')
| -rw-r--r-- | arch/arm/boot/dts/imx51-babbage.dts | 55 |
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 9e9deb244b7..b4ae6f80994 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 = <®_usb_vbus>; + fsl,usbphy = <&usbh1phy>; + phy_type = "ulpi"; + status = "okay"; +}; |