Define linux-am335x-upstream-staging recipe

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+SECTION = "kernel"
+DESCRIPTION = "Linux kernel for TI33x EVM from PSP, based on am335x-kernel"
+LICENSE = "GPLv2"
+LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
+KERNEL_IMAGETYPE = "uImage"
+
+inherit kernel
+require setup-dtb.inc
+
+# Stage the power management firmware before building the kernel
+DEPENDS += "am33x-cm3"
+
+KERNEL_DEVICETREE_am335x-evm = "arch/arm/boot/dts/am335x-evm.dts"
+
+COMPATIBLE_MACHINE = "ti33x"
+
+S = "${WORKDIR}/git"
+
+BRANCH = "am335x-upstream-staging"
+
+SRCREV = "${AUTOREV}"
+PV = "3.7"
+
+# Append to the MACHINE_KERNEL_PR so that a new SRCREV will cause a rebuild
+MACHINE_KERNEL_PR_append = "r11+gitr${SRCPV}"
+
+KVER = "${PV}"
+PSPREL = "-prerelease"
+
+# Override the SRC_URI from the linux-omap3.inc file
+SRC_URI = "git://github.com/hvaibhav/am335x-linux.git;protocol=git;branch=${BRANCH} \
+"
+
+do_setup_defconfig() {
+        :
+}
+
+do_configure() {
+        make ARCH=arm omap2plus_defconfig
+}
+
+# Copy the am33x-cm3 firmware if it is available
+do_compile_prepend() {
+    if [ -e "${STAGING_DIR_HOST}/${base_libdir}/firmware/am335x-pm-firmware.bin" ]
+    then
+        cp "${STAGING_DIR_HOST}/${base_libdir}/firmware/am335x-pm-firmware.bin" "${S}/firmware"
+    fi
+}