Combine the ground chia, almonds, cashews and salt in the bowl of a food processor and process until the mixture looks like a fairly fine meal (no pieces of almond should be visible).
Make the topping: Place the coconut sugar, walnuts, almonds, coconut flour, potato starch, cinnamon, and salt in the bowl of a food processor and process until the mixture resembles a fine meal with no pieces of nuts visible.