linux: raspberrypicm4-ioboard-sb: add support for the dwc2 kernel driver

This adds support for the DesignWare Core USB 2.0 controller, required for the USB boot flow. Changelog-entry: add dwc2 support to the raspberrypicm4-ioboard-sb kernel Signed-off-by: Alex Gonzalez <alexg@balena.io>
balena-os · Jul 16, 2024 · e6d55dd · e6d55dd
1 parent fdb332b
commit e6d55dd
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diff --git a/layers/meta-balena-raspberrypi/recipes-kernel/linux/linux-balena-bootloader_%.bbappend b/layers/meta-balena-raspberrypi/recipes-kernel/linux/linux-balena-bootloader_%.bbappend
@@ -0,0 +1,3 @@
+# Enable the dwc2 driver
+BALENA_CONFIGS:append:raspberrypicm4-ioboard-sb = " dwc2"
+BALENA_CONFIGS[dwc2] = "CONFIG_USB_DWC2=y"
diff --git a/layers/meta-balena-raspberrypi/recipes-kernel/linux/linux-raspberrypi_%.bbappend b/layers/meta-balena-raspberrypi/recipes-kernel/linux/linux-raspberrypi_%.bbappend
@@ -46,3 +46,6 @@ BALENA_CONFIGS[pieeprom] = " \
     CONFIG_SPI_BCM2835=y \
     CONFIG_SPI_SPIDEV=y \
 "
+
+BALENA_CONFIGS:append:raspberrypicm4-ioboard-sb = " dwc2"
+BALENA_CONFIGS[dwc2] = "CONFIG_USB_DWC2=y"