Add device tree binding Documentation details for Qualcomm SM8450
LPASS(Low Power Audio Sub System) LPI(Low Power Island) pinctrl driver.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220817113833.9625-2-srinivas.kandagatla@linaro.orgSigned-off-by: Linus Walleij <linus.walleij@linaro.org>