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colibri_imx7: migrate usb to driver model

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Migrate USB to Driver Model (CONFIG_DM_USB=y).

Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
This commit is contained in:
Igor Opaniuk 2019-05-10 12:35:29 +03:00 committed by Stefano Babic
parent b1f8242ede
commit 5d2cd9f117
4 changed files with 95 additions and 0 deletions
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45
arch/arm/dts/imx7-colibri-emmc.dts
View File

@ -13,11 +13,30 @@
aliases {
mmc0 = &usdhc3;
mmc1 = &usdhc1;
usb0 = &usbotg1; /* required for ums */
};
chosen {
stdout-path = &uart1;
};
reg_5v0: regulator-5v0 {
compatible = "regulator-fixed";
regulator-name = "5V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
reg_usbh_vbus: regulator-usbh-vbus {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbh_reg>;
regulator-name = "VCC_USB[1-4]";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio4 7 GPIO_ACTIVE_LOW>;
vin-supply = <&reg_5v0>;
};
};
&usdhc3 {
@ -44,4 +63,30 @@
MX7D_PAD_SD3_STROBE__SD3_STROBE 0x19
>;
};
pinctrl_usbh_reg: gpio-usbh-vbus {
fsl,pins = <
MX7D_PAD_UART3_CTS_B__GPIO4_IO7 0x14
>;
};
};
/* Colibri USBC */
&usbotg1 {
/*
* usbotg1 on Colibri iMX7 can function in both host/otg modes.
* Gadget stack currently does not look at this at all while
* the host stack refuses to bind/load if it is not set to host
* (it obviously won't be enumerated during usb start invocation
* if dr_mode = "otg")
*/
dr_mode = "host";
status = "okay";
};
/* Colibri USBH */
&usbotg2 {
dr_mode = "host";
vbus-supply = <&reg_usbh_vbus>;
status = "okay";
};

48
arch/arm/dts/imx7-colibri-rawnand.dts
View File

@ -13,6 +13,28 @@
chosen {
stdout-path = &uart1;
};
aliases {
usb0 = &usbotg1; /* required for ums */
};
reg_5v0: regulator-5v0 {
compatible = "regulator-fixed";
regulator-name = "5V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
reg_usbh_vbus: regulator-usbh-vbus {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbh_reg>;
regulator-name = "VCC_USB[1-4]";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio4 7 GPIO_ACTIVE_LOW>;
vin-supply = <&reg_5v0>;
};
};
&gpmi {
@ -43,4 +65,30 @@
MX7D_PAD_SD3_DATA7__NAND_DATA07 0x71
>;
};
pinctrl_usbh_reg: gpio-usbh-vbus {
fsl,pins = <
MX7D_PAD_UART3_CTS_B__GPIO4_IO7 0x14
>;
};
};
/* Colibri USBC */
&usbotg1 {
/*
* usbotg1 on Colibri iMX7 can function in both host/otg modes.
* Gadget stack currently does not look at this at all while
* the host stack refuses to bind/load if it is not set to host
* (it obviously won't be enumerated during usb start invocation
* if dr_mode = "otg")
*/
dr_mode = "host";
status = "okay";
};
/* Colibri USBH */
&usbotg2 {
dr_mode = "host";
vbus-supply = <&reg_usbh_vbus>;
status = "okay";
};

1
configs/colibri_imx7_defconfig
View File

@ -64,6 +64,7 @@ CONFIG_PINCTRL=y
CONFIG_PINCTRL_IMX7=y
CONFIG_DM_PMIC=y
CONFIG_PMIC_RN5T567=y
CONFIG_DM_USB=y
CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_GADGET=y

1
configs/colibri_imx7_emmc_defconfig
View File

@ -67,3 +67,4 @@ CONFIG_USB_GADGET_DOWNLOAD=y
CONFIG_VIDEO=y
CONFIG_FAT_WRITE=y
CONFIG_OF_LIBFDT_OVERLAY=y
CONFIG_DM_USB=y