From mboxrd@z Thu Jan 1 00:00:00 1970 From: breno.lima@nxp.com (Breno Lima) Date: Thu, 19 Jan 2017 14:30:03 -0200 Subject: [PATCH v2 1/3] ARM: dts: udoo_neo: Add UDOO Neo USB OTG1 and OTG2 support Message-ID: <1484843405-14892-1-git-send-email-breno.lima@nxp.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add support for micro USB (OTG1) and USB Host (OTG2) for UDOO Neo board. Tested on a UDOO Neo Full board by mounting a mass storage device on both ports. Signed-off-by: Breno Lima --- Changes since v1: - imx6-usb-charger-detection property removed. arch/arm/boot/dts/imx6sx-udoo-neo.dtsi | 59 ++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi index 2b65d26..e9d0596 100644 --- a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi +++ b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi @@ -75,6 +75,28 @@ regulator-max-microvolt = <3300000>; regulator-boot-on; }; + + reg_usb_otg1_vbus: usb-otg1-vbus { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_otg1_reg>; + regulator-name = "usb_otg1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_usb_otg2_vbus: usb-otg2-vbus { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_otg2_reg>; + regulator-name = "usb_otg2_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; }; &cpu0 { @@ -241,6 +263,28 @@ ; }; + pinctrl_otg1_reg: otg1grp { + fsl,pins = + ; + }; + + + pinctrl_otg2_reg: otg2grp { + fsl,pins = + ; + }; + + pinctrl_usb_otg1: usbotg1grp { + fsl,pins = + , + ; + }; + + pinctrl_usb_otg2: usbot2ggrp { + fsl,pins = + ; + }; + pinctrl_usdhc2: usdhc2grp { fsl,pins = , @@ -280,6 +324,21 @@ status = "disabled"; }; +&usbotg1 { /* J2 micro USB port */ + vbus-supply = <®_usb_otg1_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_otg1>; + status = "okay"; +}; + +&usbotg2 { /* J3 host USB port */ + vbus-supply = <®_usb_otg2_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_otg2>; + dr_mode = "host"; + status = "okay"; +}; + &usdhc2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2>; -- 2.7.4