see if dropping back to 2835 instead of 2837 makes the overlay work?

diff --git a/devicetree/quantimotor.dtso b/devicetree/quantimotor.dtso
index 2a587491ecbdff181307e546af97f51e8edbbc02..43e694f4818b8a5e1e5ee0f5df8a27cc05f41e17 100644 (file)
--- a/devicetree/quantimotor.dtso
+++ b/devicetree/quantimotor.dtso
@@ -2,7 +2,7 @@
 /plugin/;
 
 / {
-        compatible = "brcm,bcm2837";
+        compatible = "brcm,bcm2835";
 
        fragment@0 {
                target = <&spi0>;