pinctrl: qcom: spmi-gpio: Add pm660(l) compatibility

Add support for pm660(l) SPMI GPIOs. The PMICs feature
13 and 12 GPIOs respectively, though with a lot of
holes inbetween.

Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20200622192558.152828-2-konradybcio@gmail.com


Signed-off-by: Linus Walleij <linus.walleij@linaro.org>