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| author | Alexander Stein <alexander.stein@ew.tq-group.com> | 2024-02-20 19:03:37 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2024-02-25 15:48:21 +0300 |
| commit | 3f6fc30abebccf1bf2292e103f663a9b8f8499b3 (patch) | |
| tree | 72adffaa002ea5550f17e3cf935ca0290d61d2df /arch/arm64/boot/dts/freescale | |
| parent | ccf031093c8e25ff801aafa5c1f206fe90b07e3d (diff) | |
| download | linux-3f6fc30abebccf1bf2292e103f663a9b8f8499b3.tar.xz | |
arm64: dts: imx8mn: tqma8mqnl-mba8mx: Add USB DR overlay
imx8mn has only one USB interface. The platform supports using as USB host
(default), or switch to USB DR using this overlay.
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale')
4 files changed, 69 insertions, 4 deletions
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 518149d295a1..564d990c89ed 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -134,7 +134,9 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mn-var-som-symphony.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mn-venice-gw7902.dtb imx8mn-tqma8mqnl-mba8mx-lvds-tm070jvhg33-dtbs += imx8mn-tqma8mqnl-mba8mx.dtb imx8mn-tqma8mqnl-mba8mx-lvds-tm070jvhg33.dtbo +imx8mn-tqma8mqnl-mba8mx-usbotg-dtbs += imx8mn-tqma8mqnl-mba8mx.dtb imx8mn-tqma8mqnl-mba8mx-usbotg.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx-lvds-tm070jvhg33.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx-usbotg.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-beacon-kit.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-data-modul-edm-sbc.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx-usbotg.dtso b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx-usbotg.dtso new file mode 100644 index 000000000000..96db07fc9bec --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx-usbotg.dtso @@ -0,0 +1,64 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +/* + * Copyright (c) 2022-2024 TQ-Systems GmbH <linux@ew.tq-group.com>, + * D-82229 Seefeld, Germany. + * Author: Alexander Stein + */ + +/dts-v1/; +/plugin/; + +#include <dt-bindings/gpio/gpio.h> + +#include "imx8mn-pinfunc.h" + +&{/} { + connector { + compatible = "gpio-usb-b-connector", "usb-b-connector"; + type = "micro"; + label = "X19"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb1_connector>; + id-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; + + port { + usb_dr_connector: endpoint { + remote-endpoint = <&usb1_drd_sw>; + }; + }; + }; +}; + +&rst_usb_hub_hog { + output-low; +}; + +&sel_usb_hub_hog { + output-low; +}; + +&usbotg1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg>; + dr_mode = "otg"; + srp-disable; + hnp-disable; + adp-disable; + power-active-high; + /delete-property/ disable-over-current; + over-current-active-low; + usb-role-switch; + status = "okay"; + + port { + usb1_drd_sw: endpoint { + remote-endpoint = <&usb_dr_connector>; + }; + }; +}; + +&iomuxc { + pinctrl_usb1_connector: usb1-connectorgrp { + fsl,pins = <MX8MN_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x1c0>; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts index c07d59147ab5..433d8bba4425 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts @@ -41,7 +41,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb0hub_sel>; - sel-usb-hub-hog { + sel_usb_hub_hog: sel-usb-hub-hog { gpio-hog; gpios = <1 GPIO_ACTIVE_HIGH>; output-high; @@ -198,8 +198,7 @@ pinctrl_usbotg: usbotggrp { fsl,pins = <MX8MN_IOMUXC_GPIO1_IO12_USB1_OTG_PWR 0x84>, - <MX8MN_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x84>, - <MX8MN_IOMUXC_GPIO1_IO10_USB1_OTG_ID 0x1C4>; + <MX8MN_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x84>; }; pinctrl_usdhc2: usdhc2grp { diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi index c82af672d183..427467df42bf 100644 --- a/arch/arm64/boot/dts/freescale/mba8mx.dtsi +++ b/arch/arm64/boot/dts/freescale/mba8mx.dtsi @@ -219,7 +219,7 @@ line-name = "BOOT_CFG_OE#"; }; - rst-usb-hub-hog { + rst_usb_hub_hog: rst-usb-hub-hog { gpio-hog; gpios = <13 0>; output-high; |