diff options
| author | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2021-05-24 18:36:11 +0300 |
|---|---|---|
| committer | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2021-05-26 13:08:54 +0300 |
| commit | ade2658a366b2748860c223dc3d6f243d59e9358 (patch) | |
| tree | decd10c90edd5f861135a717ca7a28ebe3b854ae /arch | |
| parent | cdc62735486bba86d8749431e69dff67f6f09a85 (diff) | |
colibri-imx7: full support of tezi-recovery image
The recovery image needs to support both Colibri-iMX7 NAND and
Colibri-iMX7 eMMC modules. Forward port the solution for this
from u-boot 2016.11, originally developed by
Stefan Agner <stefan.agner@toradex.com>.
Related-to: TEI-775
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/dts/imx7-colibri.dts | 98 |
2 files changed, 99 insertions, 0 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 9900b44274..c1bb6bdfc8 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -721,6 +721,7 @@ dtb-$(CONFIG_ARCH_MX6) += \ dtb-$(CONFIG_MX7) += imx7d-sdb.dtb \ imx7d-sdb-qspi.dtb \ + imx7-colibri.dtb \ imx7-colibri-emmc.dtb \ imx7-colibri-rawnand.dtb \ imx7s-warp.dtb \ diff --git a/arch/arm/dts/imx7-colibri.dts b/arch/arm/dts/imx7-colibri.dts new file mode 100644 index 0000000000..e9610e2d37 --- /dev/null +++ b/arch/arm/dts/imx7-colibri.dts @@ -0,0 +1,98 @@ +// SPDX-License-Identifier: GPL-2.0+ OR X11 +/* + * Copyright 2021 Toradex AG + */ + +/dts-v1/; +#include "imx7-colibri.dtsi" +#include "imx7-colibri-u-boot.dtsi" + +/ { + model = "Toradex Colibri iMX7S/D"; + compatible = "toradex,imx7-colibri", "fsl,imx7"; + + 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>; + }; +}; + +&gpmi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpmi_nand>; + fsl,use-minimum-ecc; + nand-on-flash-bbt; + nand-ecc-mode = "hw"; + status = "okay"; +}; + +&iomuxc { + pinctrl_gpmi_nand: gpmi-nand-grp { + fsl,pins = < + MX7D_PAD_SD3_CLK__NAND_CLE 0x71 + MX7D_PAD_SD3_CMD__NAND_ALE 0x71 + MX7D_PAD_SAI1_TX_BCLK__NAND_CE0_B 0x71 + MX7D_PAD_SAI1_TX_DATA__NAND_READY_B 0x74 + MX7D_PAD_SD3_STROBE__NAND_RE_B 0x71 + MX7D_PAD_SD3_RESET_B__NAND_WE_B 0x71 + MX7D_PAD_SD3_DATA0__NAND_DATA00 0x71 + MX7D_PAD_SD3_DATA1__NAND_DATA01 0x71 + MX7D_PAD_SD3_DATA2__NAND_DATA02 0x71 + MX7D_PAD_SD3_DATA3__NAND_DATA03 0x71 + MX7D_PAD_SD3_DATA4__NAND_DATA04 0x71 + MX7D_PAD_SD3_DATA5__NAND_DATA05 0x71 + MX7D_PAD_SD3_DATA6__NAND_DATA06 0x71 + 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 = <®_usbh_vbus>; + status = "okay"; +}; |