@@ -18,3 +18,30 @@
gpu_mem_256=100
gpu_mem_512=100
gpu_mem_1024=100
+
+#
+# from https://www.raspberrypi.org/documentation/configuration/device-tree.md
+#
+dtdebug=1
+
+# Uncomment some or all of these to enable the optional hardware interfaces
+dtparam=i2c_arm=on
+dtparam=i2s=on
+dtparam=spi=on
+dtoverlay=hifiberry-dacplus
Regards,
Peter
> I could make it work by loading spi_bcm2708 instead, despite the
> deprecated warning. In this case, I get some logging messages and
> /sys/bus/spi/devices/spi0.0 and /sys/bus/spi/devices/spi0.1 appear.
>
> Any idea ?
>
> David.
>
> ------------------
> Board : Raspberry Pi B+
> Buildroot : 2015.11.1
> SPI peripheral : Adafruit PiTFT 2.8"