dt-bindings: pinctrl: qcom,sm8550-lpass-lpi: add X1E80100 LPASS LPI

dt-bindings: pinctrl: qcom,sm8550-lpass-lpi: add X1E80100 LPASS LPI

Document the Qualcomm X1E80100 SoC Low Power Audio SubSystem Low Power
Island (LPASS LPI) pin controller, compatible with earlier SM8550 model.

Cc: Abel Vesa <abel.vesa@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20231129155738.167030-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>