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ARM: dts: colibri-imx6: usb dual-role switching

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Introduce USBC_DET GPIO based USB dual-role aka device/host switching.

While at it re-work pinmux comment adding SODIMM number to the USBC_DET
entry.

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Philippe Schenker
2022-09-28 09:33:32 +02:00
committed by Shawn Guo
parent 21683c0d39
commit fecd4624de
1 changed files with 11 additions and 2 deletions
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13
arch/arm/boot/dts/imx6qdl-colibri.dtsi
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@@ -24,6 +24,13 @@ backlight: backlight {
status = "disabled";
};
extcon_usbc_det: usbc-det {
compatible = "linux,extcon-usb-gpio";
id-gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>; /* SODIMM 137 / USBC_DET */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbc_det>;
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
@@ -670,9 +677,11 @@ &uart3 {
status = "disabled";
};
/* Colibri USBC */
&usbotg {
disable-over-current;
dr_mode = "peripheral";
dr_mode = "otg";
extcon = <0>, <&extcon_usbc_det>;
status = "disabled";
};
@@ -1055,7 +1064,7 @@ MX6QDL_PAD_SD4_CMD__UART3_RX_DATA 0x1b0b1
pinctrl_usbc_det: usbcdetgrp {
fsl,pins = <
/* USBC_DET */
/* SODIMM 137 / USBC_DET */
MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b0b0
/* USBC_DET_OVERWRITE */
MX6QDL_PAD_RGMII_RXC__GPIO6_IO30 0x0f058