From 28ca2abf63d4bafa37fc96ed1f339e9eaf480919 Mon Sep 17 00:00:00 2001
From: Adrian Alonso <adrian.alonso@nxp.com>
Date: Tue, 16 Mar 2021 17:20:00 -0500
Subject: MLK-25347-6: dts: arm: imx8mn ab2: enable usbotg1 support

Enable usbotg1 on host mode for serial download support

Signed-off-by: Adrian Alonso <adrian.alonso@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
(cherry picked from commit e055f5b5a36c71060e17bcd8e9eaefc1198b51c3)
---
 arch/arm/dts/imx8mn-ab2-u-boot.dtsi | 11 ++++++++++
 arch/arm/dts/imx8mn-ab2.dts         | 43 +++++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+)

diff --git a/arch/arm/dts/imx8mn-ab2-u-boot.dtsi b/arch/arm/dts/imx8mn-ab2-u-boot.dtsi
index d4c5e43477..8b5115b2fb 100644
--- a/arch/arm/dts/imx8mn-ab2-u-boot.dtsi
+++ b/arch/arm/dts/imx8mn-ab2-u-boot.dtsi
@@ -4,12 +4,23 @@
  */
 
 / {
+	aliases {
+		usbgadget0 = &usbg1;
+	};
+
 	firmware {
 		optee {
 			compatible = "linaro,optee-tz";
 			method = "smc";
 		};
 	};
+
+	usbg1: usbg1 {
+		compatible = "fsl,imx27-usb-gadget";
+		dr_mode = "peripheral";
+		chipidea,usb = <&usbotg1>;
+		status = "okay";
+	};
 };
 
 &{/soc@0} {
diff --git a/arch/arm/dts/imx8mn-ab2.dts b/arch/arm/dts/imx8mn-ab2.dts
index 9685eeb3d5..119f90b02d 100644
--- a/arch/arm/dts/imx8mn-ab2.dts
+++ b/arch/arm/dts/imx8mn-ab2.dts
@@ -5,6 +5,7 @@
 
 /dts-v1/;
 
+#include <dt-bindings/usb/pd.h>
 #include "imx8mn.dtsi"
 
 / {
@@ -418,6 +419,31 @@
 	scl-gpios = <&gpio5 16 GPIO_ACTIVE_HIGH>;
 	sda-gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>;
 	status = "okay";
+
+	ptn5150: tcpc@1d {
+		compatible = "nxp,ptn5150";
+		reg = <0x1d>;
+		status = "okay";
+
+		port {
+			typec1_dr_sw: endpoint {
+				remote-endpoint = <&usb1_drd_sw>;
+			};
+		};
+
+		typec1_con: connector {
+			compatible = "usb-c-connector";
+			label = "USB-C";
+			power-role = "dual";
+			data-role = "dual";
+			try-power-role = "sink";
+			source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+			sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)
+				PDO_VAR(5000, 20000, 3000)>;
+			op-sink-microwatt = <15000000>;
+			self-powered;
+		};
+	};
 };
 
 &i2c3 {
@@ -498,6 +524,23 @@
 	status = "okay";
 };
 
+&usbotg1 {
+	picophy,pre-emp-curr-control = <3>;
+	picophy,dc-vol-level-adjust = <7>;
+	dr_mode = "host";
+	hnp-disable;
+	srp-disable;
+	adp-disable;
+	usb-role-switch;
+	status = "okay";
+
+	port {
+		usb1_drd_sw: endpoint {
+			remote-endpoint = <&typec1_dr_sw>;
+		};
+	};
+};
+
 &wdog1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_wdog>;
-- 
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