From 3265e8a9801d26b2f44b53d2449bf237a4e9c094 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mattias=20Walstr=C3=B6m?= <lazzer@gmail.com>
Date: Tue, 27 May 2025 12:23:35 +0200
Subject: [PATCH] imx8mp-evk: Change kernel settings

---
 .../board/freescale-imx8mp-evk/imx8mp-evk.mk  |  20 ++-
 .../dts/freescale/imx8mp-evk.dts              | 119 ++++++++++++++++--
 2 files changed, 129 insertions(+), 10 deletions(-)

diff --git a/package/board/freescale-imx8mp-evk/imx8mp-evk.mk b/package/board/freescale-imx8mp-evk/imx8mp-evk.mk
index b959949c..b21a94d1 100644
--- a/package/board/freescale-imx8mp-evk/imx8mp-evk.mk
+++ b/package/board/freescale-imx8mp-evk/imx8mp-evk.mk
@@ -38,9 +38,25 @@ define FREESCALE_IMX8MP_EVK_LINUX_CONFIG_FIXUPS
 	$(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_DISABLE_OPT,CONFIG_TYPEC_TCPCI)
 	$(call KCONFIG_ENABLE_OPT,CONFIG_TYPEC_TCPCI)
-	$(call KCONFIG_ENABLE_OPT,CONFIG_TYPEC_SWITCH_GPIO)
-endef
+#	$(call KCONFIG_ENABLE_OPT,CONFIG_TYPEC_SWITCH_GPIO)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_TYPEC_MUX_GPIO_SBU)
 
+# LVDS display on LVDS0
+        $(call KCONFIG_ENABLE_OPT,CONFIG_DRM_ITE_IT6263)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_BACKLIGHT_CLASS_DEVICE)
+	$(call KCONFIG_DISABLE_OPT,CONFIG_DRM_FSL_LDB)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_DRM_FSL_LDB)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_BACKLIGHT_PWM)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_DRM_PANEL_SIMPLE)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_INPUT_TOUCHSCREEN)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_TOUCHSCREEN_ILI210X)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_PWM_IMX27)
+#	$(call KCONFIG_ENABLE_OPT,CONFIG_PHY_FSL_IMX8MP_LVDS)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_DRM_SAMSUNG_DSIM)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_DRM_DISPLAY_CONNECTOR)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_RESET_IMX7)
+endef
 $(eval $(ix-board))
 $(eval $(generic-package))
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 8c9010cf..93d68a28 100644
--- a/src/board/freescale-imx8mp-evk/dts/freescale/imx8mp-evk.dts
+++ b/src/board/freescale-imx8mp-evk/dts/freescale/imx8mp-evk.dts
@@ -1,13 +1,15 @@
 #include <arm64/freescale/imx8mp-evk.dts>
 #include <dt-bindings/usb/pd.h>
-&usb3_phy0 {
+#include <dt-bindings/gpio/gpio.h>
 
+&usb3_phy0 {
 	status = "okay";
 };
+
 &iomuxc {
 	pinctrl_typec_mux: typec1muxgrp {
 		fsl,pins = <
-		MX8MP_IOMUXC_SAI1_MCLK__GPIO4_IO20	0x16
+			MX8MP_IOMUXC_SAI1_MCLK__GPIO4_IO20	0x16
 		>;
 	};
 	pinctrl_typec: typec1grp {
@@ -25,7 +27,7 @@
 		reg = <0x50>;
 		interrupt-parent = <&gpio4>;
 		interrupts = <19 8>;
-
+		status = "disabled";
 		port {
 			typec_dr_sw: endpoint {
 				remote-endpoint = <&usb3_drd_sw>;
@@ -40,7 +42,7 @@
 			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)>;
+					PDO_VAR(5000, 20000, 3000)>;
 			op-sink-microwatt = <15000000>;
 			self-powered;
 
@@ -57,7 +59,69 @@
 			};
 		};
 	};
+
+	it6263: hdmi@4c {
+		compatible = "ite,it6263";
+		reg = <0x4c>;
+		data-mapping = "jeida-24";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_lvds_en>;
+		reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
+		ivdd-supply = <&reg_buck5>;
+		ovdd-supply = <&reg_vext_3v3>;
+		txavcc18-supply = <&reg_buck5>;
+		txavcc33-supply = <&reg_vext_3v3>;
+		pvcc1-supply = <&reg_buck5>;
+		pvcc2-supply = <&reg_buck5>;
+		avcc-supply = <&reg_vext_3v3>;
+		anvdd-supply = <&reg_buck5>;
+		apvdd-supply = <&reg_buck5>;
+		status = "okay";
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+			port@0 {
+				reg = <0>;
+				status = "okay";
+				it6263_in: endpoint {
+					remote-endpoint = <&ldb_lvds_ch0>;
+				};
+
+			};
+
+			port@2 {
+				reg = <2>;
+				status = "okay";
+				it6263_out: endpoint {
+					remote-endpoint = <&lvds2hdmi_connector_in>;
+				};
+			};
+
+		};
+
+	};
+
 };
+
+&lvds_bridge {
+	status = "okay";
+	ports {
+	        port@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+			status = "okay";
+			ldb_lvds_ch0: endpoint {
+				remote-endpoint = <&it6263_in>;
+			};
+		};
+		port@2 {
+			status = "disabled";
+		};
+	};
+};
+
 &usb3_phy0 {
 	fsl,phy-tx-vref-tune = <0xe>;
 	fsl,phy-tx-preemp-amp-tune = <3>;
@@ -90,6 +154,32 @@
 	};
 };
 
+&lcdif1 {
+	status = "disabled";
+};
+&lcdif2 {
+	status = "okay";
+};
+&lcdif3 {
+	status = "disabled";
+};
+&micfil  {
+	status = "disabled";
+};
+
+&pcie  {
+	status = "disabled";
+};
+&pcie_phy {
+	status = "disabled";
+};
+&sai2  {
+	status = "disabled";
+};
+&sai3  {
+	status = "disabled";
+};
+
 / {
 	gpio-sbu-mux {
 		compatible = "gpio-sbu-mux";
@@ -104,10 +194,23 @@
 			};
 		};
 	};
-        chosen {
-                infix {
-                        /* "admin" */
-                        factory-password-hash = "$5$mI/zpOAqZYKLC2WU$i7iPzZiIjOjrBF3NyftS9CCq8dfYwHwrmUK097Jca9A";
+
+        lvds-hdmi-connector {
+                compatible = "hdmi-connector";
+                label = "J2";
+                type = "a";
+		status = "okay";
+
+                port {
+                        lvds2hdmi_connector_in: endpoint {
+                                remote-endpoint = <&it6263_out>;
+                        };
                 };
         };
+
+	chosen {
+		infix {
+			factory-password-hash = "$5$mI/zpOAqZYKLC2WU$i7iPzZiIjOjrBF3NyftS9CCq8dfYwHwrmUK097Jca9A";
+		};
+	};
 };