diff options
Diffstat (limited to 'roms/u-boot/arch/arm/dts/imx7-colibri-emmc.dts')
-rw-r--r-- | roms/u-boot/arch/arm/dts/imx7-colibri-emmc.dts | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/dts/imx7-colibri-emmc.dts b/roms/u-boot/arch/arm/dts/imx7-colibri-emmc.dts new file mode 100644 index 000000000..854549827 --- /dev/null +++ b/roms/u-boot/arch/arm/dts/imx7-colibri-emmc.dts @@ -0,0 +1,94 @@ +// SPDX-License-Identifier: GPL-2.0+ OR X11 +/* + * Copyright 2019 Toradex AG + */ + +/dts-v1/; +#include "imx7-colibri.dtsi" +#include "imx7-colibri-u-boot.dtsi" + +/ { + model = "Toradex Colibri iMX7D 1GB (eMMC)"; + compatible = "toradex,imx7d-colibri-emmc", "fsl,imx7d"; + + aliases { + mmc0 = &usdhc3; + mmc1 = &usdhc1; + display1 = &lcdif; + 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 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc3>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&iomuxc { + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX7D_PAD_SD3_CMD__SD3_CMD 0x59 + MX7D_PAD_SD3_CLK__SD3_CLK 0x19 + MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59 + MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59 + MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59 + MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59 + MX7D_PAD_SD3_DATA4__SD3_DATA4 0x59 + MX7D_PAD_SD3_DATA5__SD3_DATA5 0x59 + MX7D_PAD_SD3_DATA6__SD3_DATA6 0x59 + MX7D_PAD_SD3_DATA7__SD3_DATA7 0x59 + 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"; +}; |