diff options
| author | Igor Opaniuk <igor.opaniuk@toradex.com> | 2019-05-10 12:35:29 +0300 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2019-06-11 10:42:48 +0200 |
| commit | 5d2cd9f1175692e91134a44ca0be19766aa1e952 (patch) | |
| tree | 8184fb0b34a5d4282d765ca163be7c640c1cf109 /arch/arm/dts/imx7-colibri-emmc.dts | |
| parent | b1f8242ede1b98977c65f00c952c9b52cf3876b2 (diff) | |
colibri_imx7: migrate usb to driver model
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>
Diffstat (limited to 'arch/arm/dts/imx7-colibri-emmc.dts')
| -rw-r--r-- | arch/arm/dts/imx7-colibri-emmc.dts | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm/dts/imx7-colibri-emmc.dts b/arch/arm/dts/imx7-colibri-emmc.dts index efd600091d..deb5482e3e 100644 --- a/arch/arm/dts/imx7-colibri-emmc.dts +++ b/arch/arm/dts/imx7-colibri-emmc.dts @@ -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 = <®_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 = <®_usbh_vbus>; + status = "okay"; }; |