[PATCH 1/2] arm64: dts: mba93xxla: Add USB support

Alexander Stein alexander.stein at ew.tq-group.com
Tue Apr 23 02:33:40 PDT 2024


This adds support for both USB host and USB Type-C ports. This includes
the on-board USB hub.

Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
---
 .../freescale/imx93-tqma9352-mba93xxla.dts    | 61 +++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
index eb3f4cfb69863..da8f19a646a98 100644
--- a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
@@ -252,6 +252,32 @@ temperature-sensor at 1c {
 		reg = <0x1c>;
 	};
 
+	ptn5110: usb-typec at 50 {
+		compatible = "nxp,ptn5110", "tcpci";
+		reg = <0x50>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_typec>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+
+		connector {
+			compatible = "usb-c-connector";
+			label = "X17";
+			power-role = "dual";
+			data-role = "dual";
+			try-power-role = "sink";
+			typec-power-opmode = "default";
+			pd-disable;
+			self-powered;
+
+			port {
+				typec_con_hs: endpoint {
+					remote-endpoint = <&typec_hs>;
+				};
+			};
+		};
+	};
+
 	eeprom2: eeprom at 54 {
 		compatible = "nxp,se97b", "atmel,24c02";
 		reg = <0x54>;
@@ -433,6 +459,41 @@ &tpm5 {
 	pinctrl-0 = <&pinctrl_tpm5>;
 };
 
+&usbotg1 {
+	dr_mode = "otg";
+	hnp-disable;
+	srp-disable;
+	adp-disable;
+	usb-role-switch;
+	disable-over-current;
+	samsung,picophy-pre-emp-curr-control = <3>;
+	samsung,picophy-dc-vol-level-adjust = <7>;
+	status = "okay";
+
+	port {
+		typec_hs: endpoint {
+			remote-endpoint = <&typec_con_hs>;
+		};
+	};
+};
+
+&usbotg2 {
+	dr_mode = "host";
+	#address-cells = <1>;
+	#size-cells = <0>;
+	disable-over-current;
+	samsung,picophy-pre-emp-curr-control = <3>;
+	samsung,picophy-dc-vol-level-adjust = <7>;
+	status = "okay";
+
+	hub_2_0: hub at 1 {
+		compatible = "usb424,2517";
+		reg = <1>;
+		reset-gpios = <&expander1 2 GPIO_ACTIVE_LOW>;
+		vdd-supply = <&reg_3v3>;
+	};
+};
+
 &usdhc2 {
 	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 	pinctrl-0 = <&pinctrl_usdhc2_hs>, <&pinctrl_usdhc2_gpio>;
-- 
2.34.1




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