Update raspberrypi firmware to
-RPIFW_DATE ?= "20210421"
-SRCREV ?= "2ac4de4eaac5c1d1b25acec4a5e0a9fdb16f0c91"
+RPIFW_DATE ?= "20210527"
+SRCREV ?= "1eb8921ae7158249894f89e8bb6c4bfb04ec7377"
RPIFW_SRC_URI ?= "https://github.com/raspberrypi/firmware/archive/${SRCREV}.tar.gz;downloadfilename=raspberrypi-firmware-${SRCREV}.tar.gz"
RPIFW_S ?= "${WORKDIR}/firmware-${SRCREV}"
SRC_URI = "${RPIFW_SRC_URI}"
-SRC_URI[sha256sum] = "c687aa1b5127a8dc0773e8aefb1f009f24bf71ccb4c9e8b40a1d46cbbb7bee0c"
+SRC_URI[sha256sum] = "32fb5cc72703247622839c3cb4df2f369f91d2185770df867ac9758283bf5380"
PV = "${RPIFW_DATE}"
