linux-intel-rt/5.15: add recipe

Based on v5.15.2-rt19.

Signed-off-by: Naveen Saini <naveen.kumar.saini@intel.com>
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>

recipes-kernel/linux/linux-intel-rt_5.15.bb

+require linux-intel.inc
+
+# Skip processing of this recipe if it is not explicitly specified as the
+# PREFERRED_PROVIDER for virtual/kernel. This avoids errors when trying
+# to build multiple virtual/kernel providers, e.g. as dependency of
+# core-image-rt-sdk, core-image-rt.
+python () {
+    if d.getVar("KERNEL_PACKAGE_NAME", True) == "kernel" and d.getVar("PREFERRED_PROVIDER_virtual/kernel") != "linux-intel-rt":
+        raise bb.parse.SkipPackage("Set PREFERRED_PROVIDER_virtual/kernel to linux-intel-rt to enable it")
+}
+
+LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"
+SRC_URI:append = " file://0001-menuconfig-mconf-cfg-Allow-specification-of-ncurses-.patch \
+                   "
+
+KBRANCH = "5.15/preempt-rt"
+KMETA_BRANCH = "yocto-5.15"
+
+DEPENDS += "elfutils-native openssl-native util-linux-native"
+
+LINUX_VERSION ?= "5.15.2"
+SRCREV_machine ?= "f09e0e5e5d73c753dbdf2e9f0ac2d533a51e8dd8"
+SRCREV_meta ?= "bee5d6a15909f05935f4a61f83a72cddfca7934a"
+
+LINUX_KERNEL_TYPE = "preempt-rt"
+
+# Disabling CONFIG_SND_SOC_INTEL_SKYLAKE for 32-bit, does not allow to set CONFIG_SND_SOC_INTEL_SST too, which
+# causes config warning too.
+KCONF_AUDIT_LEVEL:core2-32-intel-common = "0"