Re: [PATCH v3 4/4] arm64: dts: imx8mp-iota2: Enable the USB Type-C port

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On 24. 09. 24 9:23, Marco Felsch wrote:
On 24-09-23, Michal Vokáč wrote:
From: Petr Benes <petr.benes@xxxxxxxxx>

Enable the USB Type-C port with the Diodes PI5USB30213A port controller.
The port supports dual role data but can operate only in source power role
and PD is not supported.

Signed-off-by: Petr Benes <petr.benes@xxxxxxxxx>
Signed-off-by: Michal Vokáč <michal.vokac@xxxxxxxxx>
---
v3:
- none
v2:
- Use typec instead of tcpc.
- Drop unneeded status.

  .../boot/dts/freescale/imx8mp-iota2-lumpy.dts | 94 +++++++++++++++++++
  1 file changed, 94 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-iota2-lumpy.dts b/arch/arm64/boot/dts/freescale/imx8mp-iota2-lumpy.dts
index 120e6b87a000..bfed410339a4 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-iota2-lumpy.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-iota2-lumpy.dts
@@ -32,6 +32,17 @@ button-reset {
  		};
  	};
+ reg_typec: regulator-typec {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;

Can you please put the enable-active-high and gpio property below the
regualtor-* properties?

Sure.

+		pinctrl-0 = <&pinctrl_usbc_vbus>;
+		pinctrl-names = "default";
+		regulator-max-microvolt = <5000000>;
+		regulator-min-microvolt = <5000000>;
+		regulator-name = "typec";
+	};
+
  	reg_usb_host: regulator-usb-host {
  		compatible = "regulator-fixed";
  		enable-active-high;

@@ -389,15 +451,47 @@ &uart2 {
  	status = "okay";
  };
+&usb3_0 {
+	status = "okay";
+};
+
  &usb3_1 {
  	status = "okay";
  };
+&usb3_phy0 {
+	status = "okay";
+};
+
  &usb3_phy1 {
  	vbus-supply = <&reg_usb_host>;
  	status = "okay";
  };
+&usb_dwc3_0 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	dr_mode = "otg";
+	usb-role-switch;
+	status = "okay";
+

	ports {
		#address-cells = <1>;
		#size-cells = <0>;

OK.

+	port@0 {
+		reg = <0>;
+
+		typec_hs: endpoint {
+			remote-endpoint = <&usb_con_hs>;
+		};
+	};
+
+	port@1 {
+		reg = <1>;
+
+		typec_ss: endpoint {
+			remote-endpoint = <&usb_con_ss>;
+		};
+	};

	}

	like you did for the connector node.

OK, I will do so.
Thank you for the review,
Michal




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