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authorPeter Chen <peter.chen@nxp.com>2016-11-16 09:20:58 +0800
committerJason Liu <jason.hui.liu@nxp.com>2019-02-12 10:25:24 +0800
commit3718510b839c4cef9aa725dca03037ab50f9d97e (patch)
tree4bbe2e1430351a8da6e950874b4b65ee1437e021 /arch/arm/boot/dts/imx7ulp-evk.dts
parentf396ed864cb6062a4e9e59d8e9e87f0aad87c678 (diff)
MLK-13570-1 ARM: dts: imx7ulp-evk: add USB support
Add USBOTG1 support, we use GPIO as ID function for dual-role switch. Besides, #define <dt-bindings/gpio/gpio.h> to imx7ulp.dtsi since lots of boards may need it. Signed-off-by: Peter Chen <peter.chen@nxp.com>
Diffstat (limited to 'arch/arm/boot/dts/imx7ulp-evk.dts')
-rw-r--r--arch/arm/boot/dts/imx7ulp-evk.dts41
1 files changed, 40 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts
index e7e6844a3e9a..81c6860acbf8 100644
--- a/arch/arm/boot/dts/imx7ulp-evk.dts
+++ b/arch/arm/boot/dts/imx7ulp-evk.dts
@@ -9,7 +9,6 @@
/dts-v1/;
#include "imx7ulp.dtsi"
-#include <dt-bindings/gpio/gpio.h>
/ {
model = "NXP i.MX7ULP EVK";
@@ -46,6 +45,25 @@
startup-delay-us = <100>;
enable-active-high;
};
+
+ reg_usb_otg1_vbus: regulator@0 {
+ compatible = "regulator-fixed";
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb_otg1>;
+ regulator-name = "usb_otg1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio0 0 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+ };
+
+ extcon_usb1: extcon_usb1 {
+ compatible = "linux,extcon-usb-gpio";
+ id-gpio = <&gpio0 8 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_extcon_usb1>;
};
pf1550-rpmsg {
@@ -183,6 +201,18 @@
>;
};
+ pinctrl_usb_otg1: usbotg1grp {
+ fsl,pins = <
+ IMX7ULP_PAD_PTC0__PTC0 0x30100
+ >;
+ };
+
+ pinctrl_extcon_usb1: extcon1grp {
+ fsl,pins = <
+ IMX7ULP_PAD_PTC8__PTC8 0x30103
+ >;
+ };
+
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
IMX7ULP_PAD_PTE3__SDHC1_CMD 0x843
@@ -284,6 +314,15 @@
status = "okay";
};
+&usbotg1 {
+ vbus-supply = <&reg_usb_otg1_vbus>;
+ extcon = <0>, <&extcon_usb1>;
+ srp-disable;
+ hnp-disable;
+ adp-disable;
+ status = "okay";
+};
+
&usdhc0 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&pinctrl_usdhc0>;