Update buildroot to 2020.11.1 (#1135)

Signed-off-by: Stefan Agner <stefan@agner.ch>

buildroot/board/beaglebone/readme.txt

@@ -7,7 +7,7 @@ Description
 This configuration will build a complete image for the beaglebone and
 the TI AM335x-EVM, the board type is identified by the on-board
 EEPROM. The configuration is based on the
-ti-processor-sdk-02.00.00.00. Device tree blobs for beaglebone
+ti-processor-sdk-06.01.00.08. Device tree blobs for beaglebone
 variants and the evm-sk are built too.
 
 For Qt5 support support use the beaglebone_qt5_defconfig.
@@ -43,10 +43,20 @@ output/images/
 To copy the image file to the sdcard use dd:
 $ dd if=output/images/sdcard.img of=/dev/XXX
 
+
+Running Qt5 hellowindow opengl demo:
+===================
+# export QT_QPA_EGLFS_KMS_CONFIG=/etc/qt5/eglfs_kms_cfg.json
+# export QT_QPA_PLATFORM=eglfs
+# export QT_QPA_EGLFS_INTEGRATION=none
+# /usr/lib/qt/examples/opengl/hellowindow/hellowindow
+
+
 Tested hardware
 ===============
 am335x-evm (rev. 1.1A)
 beagleboneblack (rev. A5A)
 beaglebone (rev. A6)
 
+2020, Adam Duskett <aduskett@gmail.com>
 2016, Lothar Felten <lothar.felten@gmail.com>

buildroot/board/beaglebone/rootfs_overlay/etc/qt5/eglfs_kms_cfg.json

@@ -0,0 +1,15 @@
+{
+  "device": "/dev/dri/card0",
+  "hwcursor": false,
+  "pbuffers": true,
+  "outputs": [
+    {
+      "name": "VGA1",
+      "mode": "off"
+    },
+    {
+      "name": "HDMI1",
+      "mode": "1024x768"
+    }
+  ]
+}

buildroot/board/boundarydevices/common/readme.txt

@@ -40,3 +40,9 @@ Where 'sdX' is the device node of the uSD partition.
 To upgrade u-boot, cancel autoboot and type:
 
 > run upgradeu
+
+See Boundary Devices's buildroot-external-boundary project
+for additional and advanced defconfigs using Qt5, gstreamer,
+NXP proprietary packages with demo applications:
+
+https://github.com/boundarydevices/buildroot-external-boundary