dt-bindings: pinctrl: qcom,sm6115-lpass-lpi: add SM6115 LPASS TLMM

Add bindings for pin controller in SM6115 Low Power Audio SubSystem
LPASS).

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230722-topic-6115_lpasstlmm-v2-1-d4883831a858@linaro.org


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