meta-raspberrypi: subtree update:17b56ab075..8dc3a31088

Andrei Gherzan (1):
      rpi-cmdline: Make rootfstype easier to customize

Martin Jansa (1):
      python3-adafruit-*: fix branch parameter

Omer Akram (1):
      Update raspberrypi firmware to 20210527

Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: I04fd1914fc163c98595bd66483db61e7710be7b0
diff --git a/meta-raspberrypi/recipes-bsp/bootfiles/rpi-cmdline.bb b/meta-raspberrypi/recipes-bsp/bootfiles/rpi-cmdline.bb
index 13fe304..74550ef 100644
--- a/meta-raspberrypi/recipes-bsp/bootfiles/rpi-cmdline.bb
+++ b/meta-raspberrypi/recipes-bsp/bootfiles/rpi-cmdline.bb
@@ -7,7 +7,9 @@
 inherit deploy nopackages
 
 CMDLINE_DWC_OTG ?= "dwc_otg.lpm_enable=0"
-CMDLINE_ROOTFS ?= "root=/dev/mmcblk0p2 rootfstype=ext4 rootwait"
+
+CMDLINE_ROOT_FSTYPE ?= "rootfstype=ext4"
+CMDLINE_ROOTFS ?= "root=/dev/mmcblk0p2 ${CMDLINE_ROOT_FSTYPE} rootwait"
 
 CMDLINE_SERIAL ?= "${@oe.utils.conditional("ENABLE_UART", "1", "console=serial0,115200", "", d)}"
 
diff --git a/meta-raspberrypi/recipes-bsp/common/raspberrypi-firmware.inc b/meta-raspberrypi/recipes-bsp/common/raspberrypi-firmware.inc
index 6358fba..891bd1a 100644
--- a/meta-raspberrypi/recipes-bsp/common/raspberrypi-firmware.inc
+++ b/meta-raspberrypi/recipes-bsp/common/raspberrypi-firmware.inc
@@ -1,9 +1,9 @@
-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}"