Introduce RK3562 family and KICKPI K3B

config/boards/kickpi-k3b.csc

@@ -0,0 +1,44 @@
+# Rockchip RK3562 DDR3 eMMC GBE SWT6621S WLAN/BT
+BOARD_NAME="KICKPI K3B"
+BOARD_VENDOR="kickpi"
+BOARDFAMILY="rk35xx"
+BOARD_MAINTAINER="retro98boy"
+INTRODUCED="2026"
+BOOTCONFIG="kickpi-k3b-rk3562_defconfig"
+KERNEL_TARGET="vendor"
+KERNEL_TEST_TARGET="vendor"
+FULL_DESKTOP="yes"
+BOOT_LOGO="desktop"
+BOOT_FDT_FILE="rockchip/rk3562-kickpi-k3b.dtb"
+BOOT_SCENARIO="spl-blobs"
+BOOT_SOC="rk3562"
+IMAGE_PARTITION_TABLE="gpt"
+enable_extension "seekwave-swt6621s-dkms"
+SWT6621S_TYPE="SDIO"
+PACKAGE_LIST_BOARD="alsa-ucm-conf"
+
+function post_family_config__kickpi-k3b() {
+	declare -g OVERLAY_PREFIX="rk3562-kickpi-k3b"
+	# Default DSI panel overlay.
+	declare -g DEFAULT_OVERLAYS="sq101p-x4ei451-84h501"
+}
+
+function post_family_tweaks_bsp__kickpi-k3b() {
+	display_alert "${BOARD}" "Installing ALSA UCM configuration files" "info"
+
+	install -Dm644 "${SRC}/packages/bsp/kickpi-k3b/kickpi-k3b-HiFi.conf" \
+		"${destination}/usr/share/alsa/ucm2/Rockchip/kickpi-k3b/kickpi-k3b-HiFi.conf"
+	install -Dm644 "${SRC}/packages/bsp/kickpi-k3b/kickpi-k3b.conf" \
+		"${destination}/usr/share/alsa/ucm2/Rockchip/kickpi-k3b/kickpi-k3b.conf"
+
+	mkdir -p "${destination}/usr/share/alsa/ucm2/conf.d/kickpi-k3b"
+	ln -sfv ../../Rockchip/kickpi-k3b/kickpi-k3b.conf \
+		"${destination}/usr/share/alsa/ucm2/conf.d/kickpi-k3b/kickpi-k3b.conf"
+}
+
+function post_family_tweaks__kickpi-k3b() {
+	echo -e "panel_simple\njadard_touch" > "${SDCARD}/etc/modules-load.d/panel.conf"
+	# The JD9366 touch driver must be probed after the display driver.
+	# Otherwise, I2C communication will fail.
+	echo "softdep jadard_touch pre: panel_simple" > "${SDCARD}/etc/modprobe.d/jadard_touch-dependencies.conf"
+}

config/kernel/linux-rk35xx-vendor.config

@@ -718,6 +718,7 @@ CONFIG_STMMAC_ETH=y
 CONFIG_BROADCOM_PHY=m
 CONFIG_MOTORCOMM_PHY=y
 CONFIG_REALTEK_PHY=y
+CONFIG_MAXIO_PHY=y
 CONFIG_ROCKCHIP_PHY=y
 CONFIG_CAN_VCAN=m
 CONFIG_CAN_GRCAN=m
@@ -1067,6 +1068,9 @@ CONFIG_TOUCHSCREEN_MTOUCH=m
 CONFIG_TOUCHSCREEN_IMAGIS=m
 CONFIG_TOUCHSCREEN_IMX6UL_TSC=m
 CONFIG_TOUCHSCREEN_INEXIO=m
+CONFIG_TOUCHSCREEN_JADARD_CHIPSET=m
+CONFIG_TOUCHSCREEN_JADARD_MODULE=m
+CONFIG_TOUCHSCREEN_JADARD_IC_JD9366T=m
 CONFIG_TOUCHSCREEN_MK712=m
 CONFIG_TOUCHSCREEN_PENMOUNT=m
 CONFIG_TOUCHSCREEN_EDT_FT5X06=m
@@ -2398,6 +2402,7 @@ CONFIG_CPU_RK1808=y
 CONFIG_CPU_RK3328=y
 CONFIG_CPU_RK3399=y
 CONFIG_CPU_RK3528=y
+CONFIG_CPU_RK3562=y
 CONFIG_CPU_RK3568=y
 CONFIG_CPU_RK3576=y
 CONFIG_CPU_RK3588=y

config/sources/families/include/rockchip64_common.inc

@@ -131,6 +131,15 @@ case "$BOOT_SOC" in
 		ROCKUSB_BLOB="rk35/rk3528_spl_loader_v1.07.104.bin"
 		;;
 
+	rk3562)
+		CPUMAX=${CPUMAX:="2000000"}
+		BOOT_SCENARIO="${BOOT_SCENARIO:=spl-blobs}"
+		DDR_BLOB="${DDR_BLOB:-"rk35/rk3562_ddr_1056MHz_v1.07.bin"}"
+		BL31_BLOB="${BL31_BLOB:-"rk35/rk3562_bl31_v1.21.elf"}"
+		BOOT_SOC_MKIMAGE="rk3562"
+		BOOTENV_FILE='rk35xx.txt'
+		;;
+
 	rk3566)
 		CPUMAX=${CPUMAX:="1800000"}
 		BOOT_SCENARIO="${BOOT_SCENARIO:=spl-blobs}"

extensions/seekwave-swt6621s-dkms.sh

@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# SeekWave SWT6621S DKMS driver
+#
+# For SWT6621S_TYPE=SDIO, this extension downloads a pinned commit from:
+#   retro98boy/seekwave-swt6621s.git
+#
+# For SWT6621S_TYPE=USB, it currently skips with an informational message.
+
+# Branch: kickpi-k3b-sdio-uart, Commit date: Jul 16, 2026
+readonly SEEKWAVE_SWT6621S_COMMIT="b1b15016119cb21965fc64dd374e42f46f011bb4"
+
+function extension_finish_config__install_seekwave_swt6621s_dkms() {
+	if [[ "${SWT6621S_TYPE}" == "USB" ]]; then
+		display_alert "SWT6621S_TYPE=USB is not supported yet" "skipping seekwave-swt6621s dkms" "info"
+		return 0
+	fi
+
+	if [[ "${SWT6621S_TYPE}" != "SDIO" ]]; then
+		display_alert "Unknown SWT6621S_TYPE='${SWT6621S_TYPE}'" "skipping seekwave-swt6621s dkms" "warn"
+		return 0
+	fi
+
+	if [[ "${KERNEL_HAS_WORKING_HEADERS}" != "yes" ]]; then
+		display_alert "Kernel version has no working headers package" "skipping seekwave-swt6621s dkms for kernel v${KERNEL_MAJOR_MINOR}" "warn"
+		return 0
+	fi
+
+	declare -g INSTALL_HEADERS="yes"
+	display_alert "Forcing INSTALL_HEADERS=yes; for use with seekwave-swt6621s dkms" "${EXTENSION}" "debug"
+
+	local seekwave_cache_dir="${SRC}/cache/seekwave-swt6621s-dkms"
+	local seekwave_tarball_url="${GITHUB_SOURCE}/retro98boy/seekwave-swt6621s/archive/${SEEKWAVE_SWT6621S_COMMIT}.tar.gz"
+
+	display_alert "Downloading SeekWave SWT6621S SDIO source" "${seekwave_tarball_url}" "info"
+	run_host_command_logged mkdir -p "${seekwave_cache_dir}"
+	run_host_command_logged curl -fsSL --progress-bar "${seekwave_tarball_url}" -o "${seekwave_cache_dir}/source.tar.gz"
+}
+
+function post_install_kernel_debs__install_seekwave_swt6621s_dkms_package() {
+	if [[ "${SWT6621S_TYPE}" == "USB" ]]; then
+		return 0
+	fi
+
+	if [[ "${SWT6621S_TYPE}" != "SDIO" ]]; then
+		return 0
+	fi
+
+	if [[ "${INSTALL_HEADERS}" != "yes" || "${KERNEL_HAS_WORKING_HEADERS}" != "yes" ]]; then
+		return 0
+	fi
+
+	display_alert "Installing SeekWave SWT6621S DKMS driver" "${EXTENSION}" "info"
+
+	use_clean_environment="yes" chroot_sdcard_apt_get_install "dkms"
+
+	local seekwave_cache_dir="${SRC}/cache/seekwave-swt6621s-dkms"
+	cp "${seekwave_cache_dir}/source.tar.gz" "${SDCARD}/tmp/seekwave-swt6621s.tar.gz"
+
+	use_clean_environment="yes" chroot_sdcard "mkdir -p /usr/src/seekwave-swt6621s-1.0.0"
+	use_clean_environment="yes" chroot_sdcard "tar -xzf /tmp/seekwave-swt6621s.tar.gz -C /tmp/"
+	use_clean_environment="yes" chroot_sdcard "cp -a /tmp/seekwave-swt6621s-${SEEKWAVE_SWT6621S_COMMIT}/. /usr/src/seekwave-swt6621s-1.0.0/"
+	use_clean_environment="yes" chroot_sdcard "rm -rf /tmp/seekwave-swt6621s.tar.gz /tmp/seekwave-swt6621s-${SEEKWAVE_SWT6621S_COMMIT}"
+
+	declare -ag if_error_find_files_sdcard=("/var/lib/dkms/seekwave-swt6621s*/*/build/*.log")
+	display_alert "Building SeekWave SWT6621S kernel modules via DKMS" "${EXTENSION}" "info"
+
+	if [[ -z "${IMAGE_INSTALLED_KERNEL_VERSION}" ]]; then
+		display_alert "Cannot determine target kernel version" "SeekWave SWT6621S DKMS build skipped" "warn"
+		return 0
+	fi
+	local target_kver="${IMAGE_INSTALLED_KERNEL_VERSION}-${BRANCH}-${LINUXFAMILY}"
+	display_alert "Target kernel version for DKMS" "${target_kver}" "debug"
+
+	use_clean_environment="yes" chroot_sdcard "dkms add -m seekwave-swt6621s -v 1.0.0"
+	use_clean_environment="yes" chroot_sdcard "dkms build -m seekwave-swt6621s -v 1.0.0 -k ${target_kver}"
+	use_clean_environment="yes" chroot_sdcard "dkms install -m seekwave-swt6621s -v 1.0.0 -k ${target_kver}"
+
+	cat > "${SDCARD}/etc/modules-load.d/swt6621s-sdio-uart.conf" <<- 'EOF'
+		skw_sdio_lite
+		swt6621s_wifi
+		skwbt
+	EOF
+
+	cat > "${SDCARD}/etc/modprobe.d/swt6621s-sdio-uart.conf" <<- 'EOF'
+		options skw_sdio_lite firmware_dir=seekwave
+		options swt6621s_wifi firmware_dir=seekwave
+		options skwbt firmware_dir=seekwave
+		softdep swt6621s_wifi pre: skw_sdio_lite
+		softdep skwbt pre: swt6621s_wifi
+	EOF
+
+	display_alert "SeekWave SWT6621S DKMS driver installed" "${EXTENSION}" "info"
+}

packages/bsp/kickpi-k3b/kickpi-k3b-HiFi.conf

@@ -0,0 +1,42 @@
+SectionVerb {
+	Value {
+		TQ "HiFi"
+	}
+}
+
+SectionDevice."Speaker" {
+	Comment "Speaker"
+
+	ConflictingDevice [
+		"Headphones"
+	]
+
+	Value {
+		PlaybackPriority 100
+		PlaybackPCM "hw:${CardId},0"
+		PlaybackMixerElem "DAC"
+	}
+
+	EnableSequence [
+		cset "name='Playback Path' 'SPK'"
+	]
+}
+
+SectionDevice."Headphones" {
+	Comment "Headphones"
+
+	ConflictingDevice [
+		"Speaker"
+	]
+
+	Value {
+		PlaybackPriority 200
+		PlaybackPCM "hw:${CardId},0"
+		PlaybackMixerElem "DAC"
+		JackControl "Headphone Jack"
+	}
+
+	EnableSequence [
+		cset "name='Playback Path' 'HP'"
+	]
+}

packages/bsp/kickpi-k3b/kickpi-k3b.conf

@@ -0,0 +1,13 @@
+Syntax 4
+
+Comment "KICKPI K3B Sound"
+
+SectionUseCase."HiFi" {
+	File "/Rockchip/kickpi-k3b/kickpi-k3b-HiFi.conf"
+	Comment "Play HiFi quality music"
+}
+
+BootSequence [
+	cset "name='DAC Playback Volume' 252"
+	cset "name='Playback Path' 'HP'"
+]