From d8cbdd7d92f90d265d6f519fb6d8b9ea74f5e2da Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mattias=20Walstr=C3=B6m?= <lazzer@gmail.com>
Date: Wed, 7 May 2025 13:05:16 +0200
Subject: [PATCH] imx8mp-evk: Add USB and HDMI support

---
 doc/ChangeLog.md                              |   1 +
 .../board/freescale-imx8mp-evk/imx8mp-evk.mk  |  20 ++++
 .../dts/freescale/imx8mp-evk.dts              | 103 ++++++++++++++++++
 3 files changed, 124 insertions(+)

diff --git a/doc/ChangeLog.md b/doc/ChangeLog.md
index fa5e90a1..a1ba0174 100644
--- a/doc/ChangeLog.md
+++ b/doc/ChangeLog.md
@@ -11,6 +11,7 @@ All notable changes to the project are documented in this file.
 - Upgrade sysrepo to 3.6.11
 - Upgrade netopeer2 (NETCONF) to 2.4.1
 - Add documentation on Infix upgrading and downgrading, issue #1009
+- Add HDMI and USB support for iMX8MP-evk
 
 ### Fixes
 
diff --git a/package/board/freescale-imx8mp-evk/imx8mp-evk.mk b/package/board/freescale-imx8mp-evk/imx8mp-evk.mk
index 7f060134..b959949c 100644
--- a/package/board/freescale-imx8mp-evk/imx8mp-evk.mk
+++ b/package/board/freescale-imx8mp-evk/imx8mp-evk.mk
@@ -20,6 +20,26 @@ define FREESCALE_IMX8MP_EVK_LINUX_CONFIG_FIXUPS
 	$(call KCONFIG_ENABLE_OPT,CONFIG_INTERCONNECT_IMX)
 	$(call KCONFIG_ENABLE_OPT,CONFIG_INTERCONNECT_IMX8MP)
 	$(call KCONFIG_ENABLE_OPT,CONFIG_REALTEK_PHY)
+# For X
+	$(call KCONFIG_ENABLE_OPT,CONFIG_DRM)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_DRM_ETNAVIV)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_DRM_IMX8MP_DW_HDMI_BRIDGE)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_PHY_FSL_SAMSUNG_HDMI_PHY)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_DRM_IMX8MP_HDMI_PVI)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_DRM_IMX_LCDIF)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_INPUT_MOUSE)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_INPUT_MOUSEDEV)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_HID_GENERIC)
+
+# For USB
+	$(call KCONFIG_DISABLE_OPT,CONFIG_USB)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_USB)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_USB_DWC3)
+	$(call KCONFIG_DISABLE_OPT,CONFIG_USB_DWC3_GADGET)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_USB_DWC3_HOST)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_ARM_IMX_BUS_DEVFREQ)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_TYPEC_TCPCI)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_TYPEC_SWITCH_GPIO)
 endef
 
 $(eval $(ix-board))
diff --git a/src/board/freescale-imx8mp-evk/dts/freescale/imx8mp-evk.dts b/src/board/freescale-imx8mp-evk/dts/freescale/imx8mp-evk.dts
index aa5ef7d6..8c9010cf 100644
--- a/src/board/freescale-imx8mp-evk/dts/freescale/imx8mp-evk.dts
+++ b/src/board/freescale-imx8mp-evk/dts/freescale/imx8mp-evk.dts
@@ -1,6 +1,109 @@
 #include <arm64/freescale/imx8mp-evk.dts>
+#include <dt-bindings/usb/pd.h>
+&usb3_phy0 {
+
+	status = "okay";
+};
+&iomuxc {
+	pinctrl_typec_mux: typec1muxgrp {
+		fsl,pins = <
+		MX8MP_IOMUXC_SAI1_MCLK__GPIO4_IO20	0x16
+		>;
+	};
+	pinctrl_typec: typec1grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19	0x1c4
+		>;
+	};
+};
+
+&i2c2 {
+	ptn5110: tcpc@50 {
+		compatible = "nxp,ptn5110";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_typec>;
+		reg = <0x50>;
+		interrupt-parent = <&gpio4>;
+		interrupts = <19 8>;
+
+		port {
+			typec_dr_sw: endpoint {
+				remote-endpoint = <&usb3_drd_sw>;
+			};
+		};
+
+		usb_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;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@1 {
+					reg = <1>;
+					typec_con_ss: endpoint {
+						remote-endpoint = <&usb3_data_ss>;
+					};
+				};
+			};
+		};
+	};
+};
+&usb3_phy0 {
+	fsl,phy-tx-vref-tune = <0xe>;
+	fsl,phy-tx-preemp-amp-tune = <3>;
+	fsl,phy-tx-vboost-level = <5>;
+	fsl,phy-comp-dis-tune = <7>;
+	fsl,pcs-tx-deemph-3p5db = <0x21>;
+	fsl,phy-pcs-tx-swing-full = <0x7f>;
+	status = "okay";
+};
+
+&usb3_0 {
+	status = "okay";
+};
+
+&usb_dwc3_0 {
+	dr_mode = "otg";
+	hnp-disable;
+	srp-disable;
+	adp-disable;
+	usb-role-switch;
+	role-switch-default-mode = "none";
+	snps,dis-u1-entry-quirk;
+	snps,dis-u2-entry-quirk;
+	status = "okay";
+
+	port {
+		usb3_drd_sw: endpoint {
+			remote-endpoint = <&typec_dr_sw>;
+		};
+	};
+};
 
 / {
+	gpio-sbu-mux {
+		compatible = "gpio-sbu-mux";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_typec_mux>;
+		switch-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
+		orientation-switch;
+
+		port {
+			usb3_data_ss: endpoint {
+				remote-endpoint = <&typec_con_ss>;
+			};
+		};
+	};
         chosen {
                 infix {
                         /* "admin" */