凌云实验室IGKBoard开发板的Yocto meta-layer文件
guowenxue
2023-07-26 e5531e2c0fd376409fd04c28a294edf04d903042
Add device tree overlay support

Signed-off-by: guowenxue <guowenxue@gmail.com>
2 files modified
40 ■■■■■ changed files
conf/machine/igkboard-6ull.conf 20 ●●●●● patch | view | raw | blame | history
recipes-kernel/linux/linux-imx_5.15.bbappend 20 ●●●●● patch | view | raw | blame | history
conf/machine/igkboard-6ull.conf
@@ -12,6 +12,25 @@
# Device tree file generated during kernel compilation
KERNEL_DEVICETREE = "${MACHINE}.dtb"
# Device tree overlay files generated during kernel compilation
KERNEL_DTOVERLAY = " \
    ${MACHINE}/adc.dtbo \
    ${MACHINE}/cam.dtbo \
    ${MACHINE}/can1.dtbo \
    ${MACHINE}/can2.dtbo \
    ${MACHINE}/i2c1.dtbo \
    ${MACHINE}/lcd.dtbo \
    ${MACHINE}/nbiot-4g.dtbo \
    ${MACHINE}/pwm7.dtbo \
    ${MACHINE}/pwm8.dtbo \
    ${MACHINE}/spi1.dtbo \
    ${MACHINE}/uart2.dtbo \
    ${MACHINE}/uart3.dtbo \
    ${MACHINE}/uart4.dtbo \
    ${MACHINE}/uart7.dtbo \
    ${MACHINE}/w1.dtbo \
"
# Uboot comfiguration
UBOOT_CONFIG ??= "sd"
UBOOT_CONFIG[sd] = "${MACHINE}_defconfig,sdcard"
@@ -20,6 +39,7 @@
IMAGE_BOOT_FILES = " \
    ${KERNEL_IMAGETYPE} \
    ${KERNEL_DEVICETREE} \
    overlays/*;overlays/ \
"
# Remove unused optee bcm4339 bcm43455
MACHINE_FEATURES += "wifi bluetooth"
recipes-kernel/linux/linux-imx_5.15.bbappend
@@ -4,9 +4,27 @@
SRC_URI += " file://linux-imx-lf-5.15.71-2.2.0.patch "
PATCHTOOL = "patch"
KERNEL_DANGLING_FEATURES_WARN_ONLY="1"
KERNEL_DTC_FLAGS = "-@"
KERNEL_DTOVERLAY ?= ""
do_copy_defconfig:append() {
    cp ${S}/arch/arm/configs/${MACHINE}_defconfig ${WORKDIR}/defconfig
    cp ${S}/arch/arm/configs/${MACHINE}_defconfig ${B}/.config
}
KERNEL_DANGLING_FEATURES_WARN_ONLY="1"
do_compile:append() {
    if [ -n "${KERNEL_DTC_FLAGS}" ]; then
        export DTC_FLAGS="${KERNEL_DTC_FLAGS}"
    fi
    for dtbf in ${KERNEL_DTOVERLAY}; do
        dtb=`normalize_dtb "$dtbf"`
        oe_runmake $dtb CC="${KERNEL_CC} $cc_extra " LD="${KERNEL_LD}" ${KERNEL_EXTRA_ARGS}
    done
}
do_deploy:append(){
    install -d ${DEPLOYDIR}/overlays
    cp ${B}/arch/arm/boot/dts/${MACHINE}/*.dtbo ${DEPLOYDIR}/overlays
}