dt-bindings: nvmem: qfprom: add IPQ8064 and SDM630 compatibles

Document compatibles for QFPROM used on IPQ8064 and SDM630.  They are
compatible with generic QFPROM fallback.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220825125410.232377-2-krzysztof.kozlowski@linaro.org


Signed-off-by: Rob Herring <robh@kernel.org>