linux-raspberrypi: add recipe for 6.12

This release is tagged outside of branch.
Use 'nobranch=1' to still be able to fetch the code.
https://github.com/raspberrypi/linux/releases/tag/rpi-6.12.y_20241206_2

The kernel was tested to run on raspberrypi4-64

Signed-off-by: Markus Volk <f_l_k@t-online.de>

recipes-kernel/linux/linux-raspberrypi-v7_6.12.bb

@@ -0,0 +1,6 @@
+# SPDX-FileCopyrightText: Andrei Gherzan <andrei.gherzan@huawei.com>
+#
+# SPDX-License-Identifier: MIT
+
+require linux-raspberrypi-v7.inc
+require linux-raspberrypi_6.12.bb

recipes-kernel/linux/linux-raspberrypi_6.12.bb

@@ -0,0 +1,31 @@
+LINUX_VERSION ?= "6.12.1"
+LINUX_RPI_BRANCH ?= ""
+LINUX_RPI_KMETA_BRANCH ?= "yocto-6.12"
+
+SRCREV_machine = "614fa9b0b1a21c0cc320b9915393bdaa31357de9"
+SRCREV_meta = "96ce9b7ee67702aec75816c4d44a527061c418c5"
+
+KMETA = "kernel-meta"
+
+SRC_URI = " \
+    git://github.com/raspberrypi/linux.git;name=machine;nobranch=1;protocol=https \
+    git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=${LINUX_RPI_KMETA_BRANCH};destsuffix=${KMETA} \
+    file://powersave.cfg \
+    file://android-drivers.cfg \
+    "
+
+require linux-raspberrypi.inc
+
+KERNEL_DTC_FLAGS += "-@ -H epapr"
+
+RDEPENDS:${KERNEL_PACKAGE_NAME}:raspberrypi-armv7:append = " ${RASPBERRYPI_v7_KERNEL_PACKAGE_NAME}"
+RDEPENDS:${KERNEL_PACKAGE_NAME}-base:raspberrypi-armv7:append = " ${RASPBERRYPI_v7_KERNEL_PACKAGE_NAME}-base"
+RDEPENDS:${KERNEL_PACKAGE_NAME}-image:raspberrypi-armv7:append = " ${RASPBERRYPI_v7_KERNEL_PACKAGE_NAME}-image"
+RDEPENDS:${KERNEL_PACKAGE_NAME}-dev:raspberrypi-armv7:append = " ${RASPBERRYPI_v7_KERNEL_PACKAGE_NAME}-dev"
+RDEPENDS:${KERNEL_PACKAGE_NAME}-vmlinux:raspberrypi-armv7:append = " ${RASPBERRYPI_v7_KERNEL_PACKAGE_NAME}-vmlinux"
+RDEPENDS:${KERNEL_PACKAGE_NAME}-modules:raspberrypi-armv7:append = " ${RASPBERRYPI_v7_KERNEL_PACKAGE_NAME}-modules"
+RDEPENDS:${KERNEL_PACKAGE_NAME}-dbg:raspberrypi-armv7:append = " ${RASPBERRYPI_v7_KERNEL_PACKAGE_NAME}-dbg"
+
+DEPLOYDEP = ""
+DEPLOYDEP:raspberrypi-armv7 = "${RASPBERRYPI_v7_KERNEL}:do_deploy"
+do_deploy[depends] += "${DEPLOYDEP}"