added custom device tree for mikroPhoneHEADmaster

16 files changed, 626 insertions, 40 deletions

diff --git a/yocto/README b/yocto/README
index f170e18..6c92a6e 100644
--- a/yocto/README
+++ b/yocto/README
@@ -7,6 +7,8 @@ https://developer.toradex.com/linux-bsp/os-development/build-yocto/build-a-refer
 https://developer.toradex.com/linux-bsp/os-development/build-u-boot-and-linux-kernel-from-source-code/build-u-boot/
 https://developer.toradex.com/linux-bsp/os-development/build-u-boot-and-linux-kernel-from-source-code/build-linux-kernel-from-source-code/
 https://developer.toradex.com/linux-bsp/os-development/build-u-boot-and-linux-kernel-from-source-code/build-device-tree-overlays-from-source-code/
+https://developer.toradex.com/linux-bsp/os-development/build-yocto/custom-meta-layers-recipes-and-images-in-yocto-project-hello-world-examples/
+https://developer.toradex.com/linux-bsp/os-development/build-yocto/device-tree-overlays-linux
 
 - install dependencies:
 # dependencies for yocto:
@@ -43,12 +45,9 @@ curl https://commondatastorage.googleapis.com/git-repo-downloads/repo > bin/repo
 chmod 755 bin/repo
 
 - install the ARM GCC toolchain:
-mkdir arm
-cd arm
 wget https://developer.arm.com/-/media/Files/downloads/gnu/14.2.rel1/binrel/arm-gnu-toolchain-14.2.rel1-x86_64-aarch64-none-linux-gnu.tar.xz
 tar xvf arm-gnu-toolchain-14.2.rel1-x86_64-aarch64-none-linux-gnu.tar.xz
 ln -s arm-gnu-toolchain-14.2.rel1-x86_64-aarch64-none-linux-gnu gcc-linaro-aarch64
-cd ..
 
 - install device tree compiler tool:
 git clone https://git.kernel.org/pub/scm/utils/dtc/dtc.git -b v1.7.2
@@ -95,11 +94,8 @@ MACHINE ?= "verdin-imx8mp"
 # set debian packages
 PACKAGE_CLASSES ?= "package_deb"
 ...
-# append:
+# append
 ACCEPT_FSL_EULA = "1"
-TOOLCHAIN_TARGET_TASK:append = " kernel-devsrc"
-TOOLCHAIN_TARGET_TASK:remove = "target-sdk-provides-dummy"
-...
 
 - append mikrophone layer:
 vi conf/bblayers.conf
@@ -110,9 +106,7 @@ vi conf/bblayers.conf
 
 # copy yocto/meta-mikrophone to ../layers/ dir from mikroPhone repo
 
-- build:
-# bitbake -k tdx-reference-minimal-image
-# bitbake -k tdx-reference-minimal-image -c populate_sdk
+- build image:
 bitbake -k mikrophone-image
 bitbake -k mikrophone-image -c populate_sdk
 
@@ -121,14 +115,35 @@ deploy/sdk/tdx-xwayland-glibc-x86_64-mikroPhone-Image-armv8a-verdin-imx8mp-toolc
 # install into: /build/tdx-xwayland/7.x.y
 
 - machine.conf in: layers/meta-toradex-nxp/conf/machine/verdin-imx8mp.conf
-- mikrophone distro.conf in: layers/meta-mikrophone/conf/distro/*.conf
-- mikrophone images in: layers/meta-mikrophone/recipes-images/images/*.bb
+                   layers/meta-mikrophone/conf/machine/include/verdin-imx8mp.inc
+- mikrophone distro.conf in: layers/meta-mikrophone/conf/distro/mikrophone.conf
+- mikrophone images in: layers/meta-mikrophone/recipes-images/images/mikrophone-image.bb
+
 - deployable tarballs in: build/deploy/images/verdin-imx8mp/
 - deployable sdk in: build/deploy/sdk/
 
 - toradex distro.conf in: layers/meta-toradex-distro/conf/distro/*.conf
 - toradex demo images in: layers/meta-toradex-demos/recipes-images/images/*.bb
 
+
+upgrade yocto image
+-------------------
+
+- upgrade yocto:
+. /build/tools/start.sh
+cd /build/oe-core
+repo sync
+
+- build image:
+. export
+bitbake -k mikrophone-image
+bitbake -k mikrophone-image -c populate_sdk
+
+- to launch TEZI installer: insert sdcard, reboot linux then stop u-boot auto boot and type:
+setenv fdtfile imx8mp-verdin-wifi-dev.dtb   
+boot
+
+
 u-boot
 ------
 
diff --git a/yocto/meta-mikrophone/conf/machine/._verdin-imx8mp-mikrophone.conf b/yocto/meta-mikrophone/conf/machine/._verdin-imx8mp-mikrophone.conf
new file mode 100644
index 0000000..fe7655c
--- /dev/null
+++ b/yocto/meta-mikrophone/conf/machine/._verdin-imx8mp-mikrophone.conf
diff --git a/yocto/meta-mikrophone/conf/machine/include/verdin-imx8mp.inc b/yocto/meta-mikrophone/conf/machine/include/verdin-imx8mp.inc
new file mode 100644
index 0000000..b64f4f1
--- /dev/null
+++ b/yocto/meta-mikrophone/conf/machine/include/verdin-imx8mp.inc
@@ -0,0 +1,14 @@
+# needed in recent builds for wifi and bt
+MACHINE_FIRMWARE:append = " firmware-nxp-wifi-nxp8997-sdio"
+
+# our device tree
+KERNEL_DEVICETREE:append = " \
+    ${KERNEL_DTB_PREFIX}imx8mp-verdin-wifi-mikrophone.dtb \
+    ${KERNEL_DTB_PREFIX}imx8mp-verdin-nonwifi-mikrophone.dtb \
+"
+# DTB for u-boot only
+UBOOT_DTB_NAME = "imx8mp-verdin-wifi-mikrophone.dtb"
+
+# for SDK only
+TOOLCHAIN_TARGET_TASK:append = " kernel-devsrc"
+TOOLCHAIN_TARGET_TASK:remove = "target-sdk-provides-dummy"
diff --git a/yocto/meta-mikrophone/recipes-bsp/u-boot/u-boot-toradex/imx8mp-verdin-mikrophone.dtsi b/yocto/meta-mikrophone/recipes-bsp/u-boot/u-boot-toradex/imx8mp-verdin-mikrophone.dtsi
new file mode 100644
index 0000000..6ce6362
--- /dev/null
+++ b/yocto/meta-mikrophone/recipes-bsp/u-boot/u-boot-toradex/imx8mp-verdin-mikrophone.dtsi
@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Uros Majstorovic
+ */
+
+/* Verdin SPI_1 */
+&ecspi1 {
+	status = "okay";
+};
+
+&eqos {
+	status = "disable";
+};
+
+&fec {
+	status = "disable";
+};
+
+&flexcan1 {
+	status = "disable";
+};
+
+&flexcan2 {
+	status = "disable";
+};
+
+/* Verdin QSPI_1 */
+&flexspi {
+	status = "disable";
+};
+
+/* Verdin I2C_2_DSI */
+&i2c2 {
+	status = "disabled";
+};
+
+&i2c3 {
+	status = "disabled";
+};
+
+/* Verdin I2C_1 */
+&i2c4 {
+	status = "okay";
+};
+
+/* Verdin PCIE_1 */
+&pcie {
+	status = "okay";
+};
+
+&pcie_phy {
+	status = "okay";
+};
+
+/* Verdin PWM_1 */
+&pwm1 {
+	status = "okay";
+};
+
+/* Verdin PWM_2 */
+&pwm2 {
+	status = "disabled";
+};
+
+/* Verdin PWM_3_DSI */
+&pwm3 {
+	status = "disabled";
+};
+
+&reg_usdhc2_vmmc {
+	vin-supply = <&reg_3p3v>;
+};
+
+/* Verdin UART_1 */
+&uart1 {
+	status = "disabled";
+};
+
+/* Verdin UART_2 */
+&uart2 {
+	status = "disabled";
+};
+
+/* Verdin UART_3, used as the Linux Console */
+&uart3 {
+	status = "okay";
+};
+
+/* Verdin USB_1 */
+&usb3_0 {
+	status = "okay";
+};
+
+&usb3_phy0 {
+	status = "okay";
+};
+
+/* Verdin USB_2 */
+&usb3_1 {
+	fsl,permanently-attached;
+	status = "okay";
+};
+
+&usb3_phy1 {
+	status = "okay";
+};
+
+/* Verdin SDCard */
+&usdhc2 {
+	status = "okay";
+};
diff --git a/yocto/meta-mikrophone/recipes-bsp/u-boot/u-boot-toradex/imx8mp-verdin-nonwifi-mikrophone.dts b/yocto/meta-mikrophone/recipes-bsp/u-boot/u-boot-toradex/imx8mp-verdin-nonwifi-mikrophone.dts
new file mode 100644
index 0000000..e8ba274
--- /dev/null
+++ b/yocto/meta-mikrophone/recipes-bsp/u-boot/u-boot-toradex/imx8mp-verdin-nonwifi-mikrophone.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Uros Majstorovic
+ */
+
+/dts-v1/;
+
+#include "imx8mp-verdin.dtsi"
+#include "imx8mp-verdin-nonwifi.dtsi"
+#include "imx8mp-verdin-mikrophone.dtsi"
+
+/ {
+	model = "Toradex Verdin iMX8M Plus on mikroPhone";
+	compatible = "toradex,verdin-imx8mp-nonwifi-mikrophone",
+		     "toradex,verdin-imx8mp-nonwifi",
+		     "toradex,verdin-imx8mp",
+		     "fsl,imx8mp";
+};
diff --git a/yocto/meta-mikrophone/recipes-bsp/u-boot/u-boot-toradex/imx8mp-verdin-wifi-mikrophone.dts b/yocto/meta-mikrophone/recipes-bsp/u-boot/u-boot-toradex/imx8mp-verdin-wifi-mikrophone.dts
new file mode 100644
index 0000000..3b04ab5
--- /dev/null
+++ b/yocto/meta-mikrophone/recipes-bsp/u-boot/u-boot-toradex/imx8mp-verdin-wifi-mikrophone.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Uros Majstorovic
+ */
+
+/dts-v1/;
+
+#include "imx8mp-verdin.dtsi"
+#include "imx8mp-verdin-wifi.dtsi"
+#include "imx8mp-verdin-mikrophone.dtsi"
+
+/ {
+	model = "Toradex Verdin iMX8M Plus WB on mikroPhone";
+	compatible = "toradex,verdin-imx8mp-wifi-mikrophone",
+		     "toradex,verdin-imx8mp-wifi",
+		     "toradex,verdin-imx8mp",
+		     "fsl,imx8mp";
+};
diff --git a/yocto/meta-mikrophone/recipes-bsp/u-boot/u-boot-toradex_%.bbappend b/yocto/meta-mikrophone/recipes-bsp/u-boot/u-boot-toradex_%.bbappend
new file mode 100644
index 0000000..0a6f719
--- /dev/null
+++ b/yocto/meta-mikrophone/recipes-bsp/u-boot/u-boot-toradex_%.bbappend
@@ -0,0 +1,19 @@
+FILESEXTRAPATHS:prepend := "${THISDIR}/u-boot-toradex:"
+
+SRC_URI += "\ 
+    file://imx8mp-verdin-mikrophone.dtsi \
+    file://imx8mp-verdin-wifi-mikrophone.dts \
+    file://imx8mp-verdin-nonwifi-mikrophone.dts \
+    "
+
+DTS_SRCDIR = "dts/upstream/src/arm64/freescale"
+
+do_configure:append() {
+    cp ${WORKDIR}/imx8mp-verdin-mikrophone.dtsi ${S}/${DTS_SRCDIR}
+    cp ${WORKDIR}/imx8mp-verdin-wifi-mikrophone.dts ${S}/${DTS_SRCDIR}
+    cp ${WORKDIR}/imx8mp-verdin-nonwifi-mikrophone.dts ${S}/${DTS_SRCDIR}
+    # Remove exisiting fdtfile, if there is one
+    sed -i '/"fdtfile=.*\\0" \\/d' ${S}/include/configs/verdin-imx8mp.h
+    # Add new fdtfile
+    sed -i 's/\("fdt_board=.*\\0" \\\)/\0\n\t"fdtfile=imx8mp-verdin-wifi-mikrophone.dtb\\0" \\/' ${S}/include/configs/verdin-imx8mp.h
+}
\ No newline at end of file
diff --git a/yocto/meta-mikrophone/recipes-images/images/mikrophone-image.bb b/yocto/meta-mikrophone/recipes-images/images/mikrophone-image.bb
index a4ced94..4a88221 100644
--- a/yocto/meta-mikrophone/recipes-images/images/mikrophone-image.bb
+++ b/yocto/meta-mikrophone/recipes-images/images/mikrophone-image.bb
@@ -50,8 +50,8 @@ IMAGE_INSTALL += " \
                          'timestamp-service systemd-analyze', '', d)} \
     ${@bb.utils.contains('DISTRO_FEATURES', 'x11 wayland', \
                          'weston-xwayland xterm', '', d)} \
-    ${@bb.utils.contains("MACHINE_FEATURES", "tpm2", \
-                         "packagegroup-tpm2-tdx-cli", "",d)} \
+    ${@bb.utils.contains('MACHINE_FEATURES', 'tpm2', \
+                         'packagegroup-tpm2-tdx-cli', '', d)} \
     \
     packagegroup-tdx-cli \
     packagegroup-tdx-graphical \
@@ -70,5 +70,5 @@ IMAGE_INSTALL += " \
     media-files \
     \
     gnupg \
-    weston weston-init wayland-terminal-launch \ 
+    weston weston-init wayland-terminal-launch \
 "
diff --git a/yocto/meta-mikrophone/recipes-kernel/linux/device-tree-overlays/mikroPhone-panel_overlay.dts b/yocto/meta-mikrophone/recipes-kernel/linux/device-tree-overlays/mikroPhone-panel_overlay.dts
new file mode 100644
index 0000000..bee2682
--- /dev/null
+++ b/yocto/meta-mikrophone/recipes-kernel/linux/device-tree-overlays/mikroPhone-panel_overlay.dts
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Uros Majstorovic
+ */
+
+// adapted from: https://git.toradex.com/cgit/device-tree-overlays.git/tree/overlays/verdin-imx8mp_panel-cap-touch-10inch-lvds_overlay.dts?h=toradex_6.6-2.2.x-imx
+// Verdin iMX8M Plus single-channel LVDS
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pwm/pwm.h>
+#include "freescale/imx8mp-pinfunc.h"
+
+/ {
+	compatible = "toradex,verdin-imx8mp";
+};
+
+&{/} {
+	backlight_lvds_native: backlight-lvds-native {
+		compatible = "pwm-backlight";
+		pinctrl-names = "default";
+		brightness-levels = <0 45 63 88 119 158 203 255>;
+		default-brightness-level = <4>;
+		/* Verdin PWM_1 (SODIMM 15) */
+		pwms = <&pwm1 0 6666667>;
+	};
+
+	panel-lvds-native {
+		compatible = "panel-lvds";
+		backlight = <&backlight_lvds_native>;
+		data-mapping = "vesa-24";
+		height-mm = <110>;
+		width-mm = <62>;
+
+		panel-timing {
+			clock-frequency = <36000000>;
+			hactive = <480>;
+			hfront-porch = <23 60 71>;
+			hsync-len = <15 40 47>;
+			hback-porch = <23 60 71>;
+
+			vactive = <854>;
+			vfront-porch = <5 7 10>;
+			vsync-len = <6 9 12>;
+			vback-porch = <5 7 10>;
+
+			hsync-active = <0>;
+			vsync-active = <0>;
+			de-active = <0>;
+			pixelclk-active = <1>; /* positive edge */
+		};
+
+		port {
+			panel_lvds_native_in: endpoint {
+				remote-endpoint = <&lvds_out>;
+			};
+		};
+	};
+};
+
+/* Verdin I2C_1 */
+&i2c4 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	gt911@5d {
+		compatible = "goodix,gt911";
+		reg = <0x5d>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&gpio1>;
+		/* Verdin GPIO_3 (SODIMM 210) */
+		interrupt-parent = <&gpio1>;
+		interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
+		/* Verdin GPIO_4 (SODIMM 212) */
+		reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
+		status = "okay";
+	};
+};
+
+&lcdif2 {
+	status = "okay";
+};
+
+&ldb {
+	status = "okay";
+
+	lvds-channel@0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		fsl,data-mapping = "spwg";
+		fsl,data-width = <24>;
+		status = "okay";
+
+		port@1 {
+			reg = <1>;
+
+			lvds_out: endpoint {
+				remote-endpoint = <&panel_lvds_native_in>;
+			};
+		};
+	};
+};
+
+&ldb_phy {
+	status = "okay";
+};
diff --git a/yocto/meta-mikrophone/recipes-kernel/linux/device-tree-overlays_git.bbappend b/yocto/meta-mikrophone/recipes-kernel/linux/device-tree-overlays_git.bbappend
new file mode 100644
index 0000000..cae7974
--- /dev/null
+++ b/yocto/meta-mikrophone/recipes-kernel/linux/device-tree-overlays_git.bbappend
@@ -0,0 +1,15 @@
+FILESEXTRAPATHS:prepend := "${THISDIR}/device-tree-overlays:"
+
+MIKROPHONE_OVERLAYS_BINARY = "verdin-imx8mp_hdmi_overlay.dtbo mikroPhone-panel_overlay.dtbo"
+
+SRC_URI += " \
+    file://mikroPhone-panel_overlay.dts \
+"
+
+TEZI_EXTERNAL_KERNEL_DEVICETREE = "${MIKROPHONE_OVERLAYS_BINARY}"
+
+TEZI_EXTERNAL_KERNEL_DEVICETREE_BOOT = "${MIKROPHONE_OVERLAYS_BINARY}"
+
+do_collect_overlays:prepend() {
+    cp ${WORKDIR}/mikroPhone-panel_overlay.dts ${S}
+}
\ No newline at end of file
diff --git a/yocto/meta-mikrophone/recipes-kernel/linux/linux-toradex%.bbappend b/yocto/meta-mikrophone/recipes-kernel/linux/linux-toradex%.bbappend
new file mode 100644
index 0000000..a706b06
--- /dev/null
+++ b/yocto/meta-mikrophone/recipes-kernel/linux/linux-toradex%.bbappend
@@ -0,0 +1,20 @@
+FILESEXTRAPATHS:prepend := "${THISDIR}/linux-toradex:"
+
+# Prevent the use of in-tree defconfig
+# unset KBUILD_DEFCONFIG
+
+SRC_URI += "\ 
+    file://imx8mp-verdin-mikrophone.dtsi \
+    file://imx8mp-verdin-wifi-mikrophone.dts \
+    file://imx8mp-verdin-nonwifi-mikrophone.dts \
+    file://kernel_lvds_freq.patch \
+    "
+
+# For arm64 bit freescale/NXP devices
+DTS_SRCDIR = "arch/arm64/boot/dts/freescale"
+
+do_configure:append() {
+    cp ${WORKDIR}/imx8mp-verdin-mikrophone.dtsi ${S}/${DTS_SRCDIR}
+    cp ${WORKDIR}/imx8mp-verdin-wifi-mikrophone.dts ${S}/${DTS_SRCDIR}
+    cp ${WORKDIR}/imx8mp-verdin-nonwifi-mikrophone.dts ${S}/${DTS_SRCDIR}
+}
\ No newline at end of file
diff --git a/yocto/meta-mikrophone/recipes-kernel/linux/linux-toradex/imx8mp-verdin-mikrophone.dtsi b/yocto/meta-mikrophone/recipes-kernel/linux/linux-toradex/imx8mp-verdin-mikrophone.dtsi
new file mode 100644
index 0000000..7c23309
--- /dev/null
+++ b/yocto/meta-mikrophone/recipes-kernel/linux/linux-toradex/imx8mp-verdin-mikrophone.dtsi
@@ -0,0 +1,169 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Uros Majstorovic
+ */
+
+/* Verdin HDMI_1 Audio */
+&aud2htx {
+	status = "okay";
+};
+
+/* Verdin SPI_1 */
+&ecspi1 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	spidev@0 {
+	    /* Use compatible "rohm,dh2228fv" to bind spidev driver */
+	    compatible = "rohm,dh2228fv";
+	    reg = <0>;
+	    spi-max-frequency = <50000000>;
+	};
+};
+
+&eqos {
+	status = "disabled";
+};
+
+&fec {
+	status = "disabled";
+};
+
+&flexcan1 {
+	status = "disabled";
+};
+
+&flexcan2 {
+	status = "disabled";
+};
+
+/* Verdin QSPI_1 */
+&flexspi {
+	status = "disabled";
+};
+
+&gpio4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
+};
+
+/* Verdin I2C_2_DSI */
+&i2c2 {
+	status = "disabled";
+};
+
+/* CAM I2C, disabled for now */
+&i2c3 {
+	status = "disabled";
+};
+
+/* Verdin I2C_1 */
+&i2c4 {
+	status = "okay";
+};
+
+/* Verdin PCIE_1 */
+&pcie {
+	status = "okay";
+};
+
+&pcie_phy {
+	status = "okay";
+};
+
+/* Verdin PWM_1 */
+&pwm1 {
+	status = "okay";
+};
+
+/* Verdin PWM_2 */
+&pwm2 {
+	status = "disabled";
+};
+
+/* Verdin PWM_3_DSI */
+&pwm3 {
+	status = "disabled";
+};
+
+&reg_usdhc2_vmmc {
+	vin-supply = <&reg_3p3v>;
+};
+
+/* Verdin HDMI_1 Audio */
+&sound_hdmi {
+	status = "okay";
+};
+
+/* Verdin UART_1 */
+&uart1 {
+	status = "disabled";
+};
+
+/* Verdin UART_2 */
+&uart2 {
+	status = "disabled";
+};
+
+/* Verdin UART_3, used as the Linux Console */
+&uart3 {
+	status = "okay";
+};
+
+/* Verdin USB_1 */
+&usb3_0 {
+	status = "okay";
+};
+
+&usb3_phy0 {
+	status = "okay";
+};
+
+/* Verdin USB_2 */
+&usb3_1 {
+	// fsl,permanently-attached;
+	status = "okay";
+};
+
+&usb3_phy1 {
+	status = "okay";
+};
+
+/* Verdin SDCard */
+&usdhc2 {
+	status = "okay";
+};
+
+/* Video and graphics */
+&vpu_g1 {
+	status = "okay";
+};
+
+&vpu_g2 {
+	status = "okay";
+};
+
+&vpu_vc8000e {
+	status = "okay";
+};
+
+&vpu_v4l2 {
+	status = "okay";
+};
+
+&gpu_2d {
+	status = "okay";
+};
+
+&gpu_3d {
+	status = "okay";
+};
+
+&ml_vipsi {
+	status = "okay";
+};
+
+&mix_gpu_ml {
+	status = "okay";
+};
diff --git a/yocto/meta-mikrophone/recipes-kernel/linux/linux-toradex/imx8mp-verdin-nonwifi-mikrophone.dts b/yocto/meta-mikrophone/recipes-kernel/linux/linux-toradex/imx8mp-verdin-nonwifi-mikrophone.dts
new file mode 100644
index 0000000..91c08a7
--- /dev/null
+++ b/yocto/meta-mikrophone/recipes-kernel/linux/linux-toradex/imx8mp-verdin-nonwifi-mikrophone.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Uros Majstorovic
+ */
+
+/dts-v1/;
+
+#include "imx8mp-verdin.dtsi"
+#include "imx8mp-verdin-nonwifi.dtsi"
+#include "imx8mp-verdin-mikrophone.dtsi"
+
+/ {
+	model = "Toradex Verdin iMX8M Plus on mikroPhone";
+	compatible = "toradex,verdin-imx8mp-nonwifi-mikrophone",
+	         "toradex,verdin-imx8mp-wifi",
+	         "toradex,verdin-imx8mp",
+	         "fsl,imx8mp";
+};
diff --git a/yocto/meta-mikrophone/recipes-kernel/linux/linux-toradex/imx8mp-verdin-wifi-mikrophone.dts b/yocto/meta-mikrophone/recipes-kernel/linux/linux-toradex/imx8mp-verdin-wifi-mikrophone.dts
new file mode 100644
index 0000000..35792e1
--- /dev/null
+++ b/yocto/meta-mikrophone/recipes-kernel/linux/linux-toradex/imx8mp-verdin-wifi-mikrophone.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Uros Majstorovic
+ */
+
+/dts-v1/;
+
+#include "imx8mp-verdin.dtsi"
+#include "imx8mp-verdin-wifi.dtsi"
+#include "imx8mp-verdin-mikrophone.dtsi"
+
+/ {
+	model = "Toradex Verdin iMX8M Plus WB on mikroPhone";
+	compatible = "toradex,verdin-imx8mp-wifi-mikrophone",
+	         "toradex,verdin-imx8mp-wifi",
+	         "toradex,verdin-imx8mp",
+	         "fsl,imx8mp";
+};
diff --git a/yocto/meta-mikrophone/recipes-kernel/linux/linux-toradex/kernel_lvds_freq.patch b/yocto/meta-mikrophone/recipes-kernel/linux/linux-toradex/kernel_lvds_freq.patch
new file mode 100644
index 0000000..9955bc4
--- /dev/null
+++ b/yocto/meta-mikrophone/recipes-kernel/linux/linux-toradex/kernel_lvds_freq.patch
@@ -0,0 +1,62 @@
+diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+index 55adf1bf45d9..c875474e6c45 100644
+--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
++++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+@@ -752,7 +752,7 @@ clk: clock-controller@30380000 {
+ 						       <800000000>,
+ 						       <393216000>,
+ 						       <361267200>,
+-						       <1039500000>;
++						       <252000000>;
+ 			};
+ 
+ 			src: reset-controller@30390000 {
+diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c
+index 6c17786ecb9f..8c9840f08c0e 100644
+--- a/drivers/clk/imx/clk-pll14xx.c
++++ b/drivers/clk/imx/clk-pll14xx.c
+@@ -75,6 +75,7 @@ static const struct imx_pll14xx_rate_table imx_pll1443x_tbl[] = {
+ 	PLL_1443X_RATE(49152000U, 393, 3, 6, 0x374c),
+ 	PLL_1443X_RATE(45158400U, 241, 2, 6, 0xd845),
+ 	PLL_1443X_RATE(40960000U, 109, 1, 6, 0x3a07),
++	PLL_1443X_RATE(252000000U, 84, 2, 2, 0),
+ };
+ 
+ struct imx_pll14xx_clk imx_1443x_pll = {
+diff --git a/drivers/gpu/drm/imx/imx8mp-ldb.c b/drivers/gpu/drm/imx/imx8mp-ldb.c
+index e3f5c5e6e842..55dbafa863cf 100644
+--- a/drivers/gpu/drm/imx/imx8mp-ldb.c
++++ b/drivers/gpu/drm/imx/imx8mp-ldb.c
+@@ -186,15 +186,6 @@ imx8mp_ldb_encoder_atomic_check(struct drm_encoder *encoder,
+ 		return -EINVAL;
+ 	}
+ 
+-	/*
+-	 * Due to limited video PLL frequency points on i.MX8mp,
+-	 * we do mode fixup here in case any mode is unsupported.
+-	 */
+-	if (ldb->dual)
+-		mode->clock = mode->clock > 100000 ? 148500 : 74250;
+-	else
+-		mode->clock = 74250;
+-
+ 	return 0;
+ }
+ 
+@@ -212,16 +203,6 @@ imx8mp_ldb_encoder_mode_valid(struct drm_encoder *encoder,
+ 	if (ldb_ch->panel)
+ 		return MODE_OK;
+ 
+-	/*
+-	 * Due to limited video PLL frequency points on i.MX8mp,
+-	 * we do mode valid check here.
+-	 */
+-	if (ldb->dual && mode->clock != 74250 && mode->clock != 148500)
+-		return MODE_NOCLOCK;
+-
+-	if (!ldb->dual && mode->clock != 74250)
+-		return MODE_NOCLOCK;
+-
+ 	return MODE_OK;
+ }
+ 
diff --git a/yocto/overlays/mikroPhone-panel_overlay.dts b/yocto/overlays/mikroPhone-panel_overlay.dts
index 0bc14b3..bee2682 100644
--- a/yocto/overlays/mikroPhone-panel_overlay.dts
+++ b/yocto/overlays/mikroPhone-panel_overlay.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
- * Copyright 2023 Toradex
+ * Copyright 2025 Uros Majstorovic
  */
 
 // adapted from: https://git.toradex.com/cgit/device-tree-overlays.git/tree/overlays/verdin-imx8mp_panel-cap-touch-10inch-lvds_overlay.dts?h=toradex_6.6-2.2.x-imx
@@ -32,8 +32,8 @@
 		compatible = "panel-lvds";
 		backlight = <&backlight_lvds_native>;
 		data-mapping = "vesa-24";
-		height-mm = <136>;
-		width-mm = <217>;
+		height-mm = <110>;
+		width-mm = <62>;
 
 		panel-timing {
 			clock-frequency = <36000000>;
@@ -61,16 +61,8 @@
 	};
 };
 
-&gpu_2d {
-	status = "okay";
-};
-
-&gpu_3d {
-	status = "okay";
-};
-
 /* Verdin I2C_1 */
-&i2c1 {
+&i2c4 {
 	#address-cells = <1>;
 	#size-cells = <0>;
 	status = "okay";
@@ -116,16 +108,3 @@
 &ldb_phy {
 	status = "okay";
 };
-
-&mix_gpu_ml {
-	status = "okay";
-};
-
-&ml_vipsi {
-	status = "okay";
-};
-
-/* Verdin PWM_2 */
-&pwm1 {
-	status = "okay";
-};