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authorPhilippe Schenker <philippe.schenker@toradex.com>2022-11-15 19:05:54 +0100
committerShawn Guo <shawnguo@kernel.org>2022-11-19 09:04:09 +0800
commitbd5880e109827f244636e9b8fba64fa0d41bf18d (patch)
treec58443800442f9066c35bac4dfb66cd1d3ff7476
parente7c5f525159c66f82010c98a31becfff91aa2536 (diff)
ARM: dts: colibri-imx6ull: Enable dual-role switching
The Colibri standard provides a GPIO called USBC_DET to switch from USB Host to USB Device and back. Make use of this GPIO by adding it with usb-connector framework. Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
-rw-r--r--arch/arm/boot/dts/imx6ull-colibri.dtsi29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6ull-colibri.dtsi b/arch/arm/boot/dts/imx6ull-colibri.dtsi
index a4429ba1f2ae..336ab2e0534c 100644
--- a/arch/arm/boot/dts/imx6ull-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6ull-colibri.dtsi
@@ -24,6 +24,28 @@
status = "disabled";
};
+ connector {
+ compatible = "gpio-usb-b-connector", "usb-b-connector";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_snvs_usbc_det>;
+ id-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>; /* SODIMM 137 / USBC_DET */
+ label = "USBC";
+ self-powered;
+ type = "micro";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ usb_dr_connector: endpoint {
+ remote-endpoint = <&usb1_drd_sw>;
+ };
+ };
+ };
+ };
+
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
@@ -280,6 +302,13 @@
srp-disable;
hnp-disable;
adp-disable;
+ usb-role-switch;
+
+ port {
+ usb1_drd_sw: endpoint {
+ remote-endpoint = <&usb_dr_connector>;
+ };
+ };
};
/* Colibri USBH */