Thread (15 messages) 15 messages, 3 authors, 2024-09-24

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

From: Michal Vokáč <hidden>
Date: 2024-09-24 09:08:35
Also in: imx, linux-devicetree, linux-usb, lkml

On 24. 09. 24 9:23, Marco Felsch wrote:
On 24-09-23, Michal Vokáč wrote:
quoted
From: Petr Benes <redacted>

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 <redacted>
Signed-off-by: Michal Vokáč <redacted>
---
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.
quoted
+		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;
quoted
@@ -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.
quoted
+	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
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help