Add support for the swctrl-gpios property which contains the phandle to
the GPIO indicating the clock supply to the BT module.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://patch.msgid.link/20240813185827.154779-3-brgl@bgdev.plSigned-off-by: Mark Brown <broonie@kernel.org>