boards: add tq-smarc2-tqma8mpxs

Signed-off-by: Martin Schmiedel <Martin.Schmiedel@tq-group.com>

Author: schmiedelm

config/boards/tq-smarc2-tqma8mpxs.conf

@@ -0,0 +1,16 @@
+# MB-SMARC-2 with TQMa8MPxS
+BOARD_NAME="TQ-SMARC2-TQMa8MPxS"
+BOARD_VENDOR="tqgroup"
+BOARDFAMILY="imx8m"
+BOARD_MAINTAINER="schmiedelm"
+INTRODUCED="2025"
+HAS_VIDEO_OUTPUT="yes"
+ATF_PLAT="imx8mp"
+ATF_UART_BASE="0x30880000"
+BOOTCONFIG="tqma8mpxs_multi_mb_smarc_2_defconfig"
+KERNEL_TARGET="current"
+DEFAULT_CONSOLE="serial"
+SERIALCON="ttymxc2"
+BOOT_FDT_FILE="freescale/imx8mp-tqma8mpqs-mb-smarc-2.dtb"
+ASOUND_STATE="asound.state.tqma"
+OVERLAY_PREFIX="imx8mp-tqma8mpqs-mb-smarc-2"

config/kernel/linux-tqma-current.config

@@ -684,9 +684,11 @@ CONFIG_DRM_LONTIUM_LT9611=m
 CONFIG_DRM_LONTIUM_LT9611UXC=m
 CONFIG_DRM_NWL_MIPI_DSI=m
 CONFIG_DRM_PARADE_PS8640=m
+CONFIG_DRM_SAMSUNG_DSIM=m
 CONFIG_DRM_SII902X=m
 CONFIG_DRM_SIMPLE_BRIDGE=m
 CONFIG_DRM_THINE_THC63LVD1024=m
+CONFIG_DRM_TOSHIBA_TC358767=m
 CONFIG_DRM_TI_SN65DSI86=m
 CONFIG_DRM_I2C_ADV7511=m
 CONFIG_DRM_I2C_ADV7511_AUDIO=y
@@ -896,6 +898,7 @@ CONFIG_COMMON_CLK_SCPI=y
 CONFIG_COMMON_CLK_CS2000_CP=y
 CONFIG_COMMON_CLK_FSL_SAI=y
 CONFIG_COMMON_CLK_PWM=y
+CONFIG_COMMON_CLK_RS9_PCIE=m
 CONFIG_COMMON_CLK_VC5=y
 CONFIG_COMMON_CLK_BD718XX=m
 CONFIG_CLK_IMX8MM=y
@@ -1038,8 +1041,6 @@ CONFIG_CRYPTO_DEV_HISI_HPRE=m
 CONFIG_CRYPTO_DEV_HISI_TRNG=m
 CONFIG_CMA_SIZE_MBYTES=32
 CONFIG_PRINTK_TIME=y
-CONFIG_DEBUG_INFO_DWARF5=y
-CONFIG_DEBUG_INFO_BTF=y
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_FS=y
 CONFIG_DEBUG_MEMORY_INIT=y

config/sources/families/imx8m.conf

@@ -19,7 +19,7 @@ OFFSET=32
 
 # make some board specific adjustments
 case $BOARD in
-	mba8mpxl*)
+	mba8mpxl* | tq-smarc2-*)
 		ATFSOURCE='https://github.com/tq-systems/atf' # required for ram
 		ATFBRANCH="branch:TQM-lf_v2.10"
 		BOOTSOURCE='https://github.com/tq-systems/u-boot-tqmaxx.git' # u-boot mainlining is hard and has low-priority
@@ -50,7 +50,6 @@ pre_config_uboot_target__imx8m_firmware() {
 }
 
 write_uboot_platform() {
-	echo ${OFFSET}
 	dd if=$1/flash.bin of=$2 bs=1K seek=${OFFSET} status=noxfer conv=fsync > /dev/null 2>&1
 }
 

config/sources/families/include/imx8_common.inc

@@ -23,7 +23,7 @@ UBOOT_TARGET_MAP="flash.bin;;flash.bin"
 # linux releated
 case $BOARD in
 
-	mba8mpxl*)
+	mba8mpxl* | tq-smarc2-*)
 		LINUXCONFIG='linux-tqma-'$BRANCH # one config for "tq arm modules"
 		case $BRANCH in
 

patch/kernel/archive/imx8m-6.18/0000.patching_config.yaml

@@ -0,0 +1,23 @@
+config:
+
+  name: tqma
+  kind: kernel
+  type: vendor
+
+  # New .dts/.dtsi files are copied from dt/ into arch/arm64/boot/dts/freescale/.
+  # auto-patch-dt-makefile adds dtb-$(CONFIG_ARCH_MXC) += *.dtb entries automatically.
+  dts-directories:
+    - { source: "dt", target: "arch/arm64/boot/dts/freescale" }
+
+  # .dtso overlay files are copied from overlay/ into arch/arm64/boot/dts/freescale/overlay/.
+  # The overlay/Makefile is also copied, so add_overlay_lines adds
+  # "subdir-y := overlay" to the parent Makefile automatically.
+  overlay-directories:
+    - { source: "overlay", target: "arch/arm64/boot/dts/freescale/overlay" }
+
+  auto-patch-dt-makefile:
+    - { directory: "arch/arm64/boot/dts/freescale", config-var: "CONFIG_ARCH_MXC" }
+
+  patches-to-git:
+    do-not-commit-regexes:
+      - "^arch/([a-zA-Z0-9]+)/boot/dts/([a-zA-Z0-9]+)/Makefile$"

patch/kernel/archive/imx8m-6.18/0001-arm64-dts-freescale-enable-symbols-in-TQMa8-DTB-s.patch

@@ -1,4 +1,4 @@
-From 868dadda942b89120a08080c3549d0981792232a Mon Sep 17 00:00:00 2001
+From f691e2584755b85498ed8c12bfbf251b002e9be0 Mon Sep 17 00:00:00 2001
 From: Martin Schmiedel <Martin.Schmiedel@tq-group.com>
 Date: Thu, 21 May 2026 12:00:00 +0200
 Subject: arm64: dts: freescale: enable symbols in TQMa8 DTB's
@@ -8,11 +8,11 @@ which is required for DT overlay application by U-Boot.
 
 Signed-off-by: Martin Schmiedel <Martin.Schmiedel@tq-group.com>
 ---
- arch/arm64/boot/dts/freescale/Makefile | 5 +++++
- 1 file changed, 5 insertions(+)
+ arch/arm64/boot/dts/freescale/Makefile | 7 +++++++
+ 1 file changed, 7 insertions(+)
 
 diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
-index 525ef180481d..f33c27f00206 100644
+index 525ef180481d..8309310eaec5 100644
 --- a/arch/arm64/boot/dts/freescale/Makefile
 +++ b/arch/arm64/boot/dts/freescale/Makefile
 @@ -45,6 +45,7 @@ DTC_FLAGS_fsl-ls2088a-rdb := -Wno-interrupt_map
@@ -23,13 +23,15 @@ index 525ef180481d..f33c27f00206 100644
  DTC_FLAGS_fsl-lx2160a-bluebox3-rev-a := -Wno-interrupt_map
  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-bluebox3-rev-a.dtb
  DTC_FLAGS_fsl-lx2160a-clearfog-cx := -Wno-interrupt_map
-@@ -238,6 +239,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-toradex-smarc-dev.dtb
+@@ -238,6 +239,12 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-toradex-smarc-dev.dtb
  dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mpxl.dtb
  dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mp-ras314.dtb
 
 +# TQ MBa8MPxL / RAS314: enable symbols node for DT overlay support
 +DTC_FLAGS_imx8mp-tqma8mpql-mba8mpxl += -@
 +DTC_FLAGS_imx8mp-tqma8mpql-mba8mp-ras314 += -@
++# TQ TQMa8MPxS / MB-SMARC-2: enable symbols node for DT overlay support
++DTC_FLAGS_imx8mp-tqma8mpqs-mb-smarc-2 += -@
 +
  imx8mp-tx8p-ml81-moduline-display-106-av101hdt-a10-dtbs += imx8mp-tx8p-ml81-moduline-display-106.dtb \
  	imx8mp-tx8p-ml81-moduline-display-106-av101hdt-a10.dtbo